116results about How to "Short analysis period" patented technology

The invention provides a method for accounting audience rating and a system thereof. The method comprises: according to the channel ID, the analysis time period starting time(A), the analysis time period closing time(B), the continuous watching, the watching condition and the reaching condition in preset analysis conditions, each basic data in a watching information list is orderly searched so as to acquire all basic data meeting the conditions; according to the set-top box ID of the basic data and the user information analysis conditions in the preset analysis conditions, the user information data base is searched, so as to acquire the user information meeting the user information analysis conditions; according to the analysis index in the preset analysis conditions and the accounting formula corresponding to the analysis index, the user information is accounted, and the analysis index result is acquired. The invention can timely and accurately provide watching analysis, and the accuracy rate of the data is high, and the analytical cycle is short.

The invention discloses a mixed media access control method of a wireless network. System channels are of time slot, and time slots with fixed cycle are distributed to non-competitive business nodes, non-competitive business data frame is transmitted in the mode of time division multiple access. Competitive business nodes transmit competitive business data frame in the competitive time slots by using the method of random competitive access. After the competitive business data frames conflict, the competitive business nodes send the competitive business data frame again under the condition that the estimated gain value of the channels is more than or equal to a given threshold. Or else the competitive business data is forwarded by a relay node; an access point buffers the signals received before, and realizes the data frame separation by methods of serial interference cancellation and minimum mean-square error detection. At the same time, a superimposed pilot channel estimation method is used by the competitive business data, no additional time slot is needed in the method, thus being convenient for orthogonal design. The method is suitable for the unexpected properties of competitive businesses and the cyclical properties of non-competitive businesses, and the mixed transmission of the two businesses can be supported.

The present invention belongs to the field of physical property measurement and analysis of material, and relates to the grain size calculation for various inclusions in metal material. The in-situ counting and analysis of inclusions in metal material includes the following steps: conventional analysis to obtain relevant data of the grain size distribution of various inclusions in the sample via metal structure detection, chemical phase state analysis, and electronic microscope plus energy spectrum analysis; in-situ statistical analysis with in-situ metal analyzer for continuous scanning of the sample to obtain single spark spectrum strength data corresponding to the original position of the sample; system analysis to obtain single spark spectrum strength data and determine signal threshold; establishing mathematic analysis mode and comparing the data obtained in different methods to obtain the grain size distribution information of various kinds of inclusions and output result.

The invention relates to a method for measuring trace impurity concentration of 7N electronic grade ultrapure ammonia. The method comprises the following steps of: separating trace impurities from the ultrapure ammonia by a pipeline system subjected to corrosion-resistant and adsorption-resistant treatment, by large-flow replacement, sweeping and sampling and a three-valve four-column cutting back-flushing gas channel system; and analyzing impurity gases by using a direct current discharging helium ionization detector (DID). The method has the advantages of capacity of providing a balanced (stable state) analysis value within short time, quantitative accuracy, low detection limit and short analysis period.

The metal in-situ statistical distribution analysis method, mainly relates to chemical components and its state analysis of metal amterial, which includes the following steps: exciting light-source system to implement precombustion-free continuous excitation of sample and synchronous scanning location, making excited spectrum become into linear spectrum, collecting and recording spectrum intensity of single spark discharge, statistically analyzing collected and stored spectral line intensities of linear spectrums, using computer to process said data so as to measure the parameters of chemicalcomponent, segregation, looseness and foreign impurity distribution of sample.

The invention relates to an ultrapure phosphine analysis method and an apparatus thereof. The method comprises the following steps: 1, sampling: displacing ultrapure phosphine to a quantitative tube at a flow of 60-120mL / min under 0.05-0.15MPa in an isobaric sample introduction mode with high-flow blow displacement sampling, and ensuring the rapid detection of the impurity concentration change, and giving a balanced analysis value within a very short time; trace impurity separation: sending the above sampled sample gas for detection to a separating system at a flow of 20-50mL / min for the trace impurity separation; and 3, detection: inputting the separated trace impurities to a detector in order to obtain an analysis result. A corrosion and adsorption inhibition treatment highly-airtight pipeline system and a high-flow displacement blow, isobaric sample introduction and three-valve-three-column cutting reverse blow air passage system are used to separate the trace impurities in the ultrapure phosphine, and the direct current discharge helium ionization detector is used to analyze the impurity gas. The balanced analysis value can be given within a very short time, and is quantitative and accurate.

The invention belongs to the technical field of industrial analysis, and particularly relates to a method for measuring impurity elements of Al (aluminum), P (phosphor) and Ti (titanium) in nickel concentrate ores. The method comprises the following steps of S1, preparing a sample; S2, preparing a sample solution; S3, preparing a working curve solution; S4, drawing a working curve; S5, measuring the mass concentrations of elements Al, P and Ti in the sample solution; S6, calculating the measuring results, so as to obtain the contents of Al, P and Ti in the sample. The method has the characteristics that the limited number of digestion samples in the microwave digestion process, higher cost of instrument, and high pressure (possibly over-pressure) hidden hazards are overcome, and the defectof difficulty in analysis of industrial large-batch samples is overcome; compared with the atom absorption spectrum instrument and the chemical analysis method, the operation is simple, the analysiscycle is short, the substrate interference-resistant ability is strong, the process is simple, the detection limit is low, the accuracy is good, the precision is high, the to-be-measured elements canbe simultaneously and quickly measured, and the like.

The invention discloses a silane sampling system adopting gas chromatography and a method thereof. The system comprises a sample introduction system, a high-purity helium scavenging line, a quick sample replacement pipeline, a venturi tube vacuum generation device and an alkali absorption cell, wherein the sample introduction system comprises a plurality of sample introduction pipelines, the high-purity helium scavenging line comprises a helium scavenging valve, a second filter, a pressure regulating valve, a second pressure gauge, a gas chromatography needle valve and a six-way proportional valve, which are connected in sequence, the quick sample replacement pipeline comprises an air release needle valve and a float flowmeter, and the venturi tube vacuum generation device comprises a nitrogen valve, a first pressure gauge, a first vacuumizing valve, a second vacuumizing valve and a venturi tube. The silane sampling system disclosed by the invention can be used for quickly scavenging and completely replacing the whole sample introduction system to avoid interference of residues in dead corners on analysis when switching samples on various detection points for analysis; and the system and the method disclosed by the invention are short in analysis period, safe, simple and convenient to operate and capable of meeting high frequency analysis requirements of industrial production.

A measurement method for contribution rate of commingled production crude oil capacity utilizes the capillary gas chromatography hydrocarbon finger-print detection technology of the crude oil, performs analysis on the finger-print composition of hydrocarbon in the crude oil at the level of molecule, and reflects the composition and content of the hydrocarbon compound in the crude oil; measurable differences exist among the concentration of composition of each layer of crude oil (such as isoalkane, cyclane, and the like) in the chromatograph hydrocarbon finger-print. According to the method, the multiple inlets crude oil capillary gas chromatography hydrocarbon finger-prints are used together to deduce backwards to obtain the yield contribution ratio of crude oil of each layer, single-layered crude oil finger-print library (using single-layered test oil sample) is not required, and the method is economical and practical, and is simple and convenient to operate.

The invention discloses analysis of trichloromethane stationary phase by a gas chromatography method, and a preparation method and applications of the stationary phase. The stationary phase consists of modification polyethylene glycol, methyl silicone rubber SE30 and a 6201 supporter with a mass ratio of 9-10:10-11:100. The preparation method of the stationary phase is simple, and free in special equipment; and the prepared stationary phase is used to prepare a gas chromatography column. The gas chromatography column is low in cost, economical and practical; the analysis period is short and can be finished in 15 minutes; the peak time of carbon tetrachloride is ahead of the main peak trichloromethane; and thereby the detection accuracy is improved, and a new detection chromatography column is provided for the analysis of trichloromethane.

The invention relates to an analyze method used in digit image color analyzing system, wherein said method comprises: system preparation that connecting the power source of standard light source, the power source of image collector, the power source of PC, and operating the software of said system; loading image that when the software the instruction that loading image, the central processor of PC will send collecting signal to the image collecting processing interface; and the image collecting processing interface board will calculate the data from the image collector and store the data in PC as document format; using software to open image document and displaying it on color analyzing system software; and the steps that base data check, line analysis and region analysis. The invention has the advantages that: said invention has short time, low cost and high accuracy.

The invention relates to a gait analysis method and a device, which relate to the field of medical technology and solve the problems of high cost, long cycle and high professional requirement of the prior method. The method is realized based on walking video of an analysis object. According to gait parameters to evaluate the physical condition of the analysis object, the method is mainly used forhuman gait analysis.

A method for rapidly determining talcum powder in food through microwave digestion-ICP-OES is mainly and technically characterized by comprising the steps that S1, conducting sample microwave treatment, specifically, weighing two parts of food samples, adding concentrated nitric acid and hydrofluoric acid into one part, adding the same amount of concentrated nitric acid into the other part, and conducting microwave digestion on the two parts of food samples, namely, a to-be-detected sample and a blank sample; S2, removing acid and fixing volume: heating to remove acid, cooling, transferring, and washing with ultrapure water to fix the volume to a scale, so as to obtain a to-be-detected solution and a blank solution; S3, preparing a standard solution, namely diluting a nitric acid solutionstep by step to prepare a magnesium standard solution with gradient concentration; S4, drawing a standard curve: detecting a magnesium element intensity response value of each standard solution by adopting an inductively coupled plasma emission spectrometer, and drawing the standard curve; S5, determining sample content: detecting the magnesium element intensity response value of the blank solution of the to-be-detected solution, and calculating the magnesium element content; S6, making result calculation that the talcum powder content in the food sample is equal to (the magnesium element content of the to-be-detected sample-the magnesium element content in the blank sample) * 5.20. The method has the advantages of simple, quick and accurate operation.

The invention provides a method for detecting 7 sweeteners in fruit juice by means of super-efficient liquid chromatography-tandem mass spectrometry and belongs to the field of food detection and analysis. The method comprises: preparing a sample for test and detecting by means of super-efficient liquid chromatography-tandem mass spectrometry; the 7 sweeteners include sodium cyclamate, saccharin sodium, acesulfame potassium, sucralose, aspartame, neotame and stevioside, wherein an extracting solvent for preparing a sample for test is methanol / water (v:v=1 / 1), acetonitrile / water (v:v=1 / 1) or purified water. The super-efficient liquid chromatography-tandem mass spectrometry method for detecting 7 sweeteners in fruit juice at the same time is established by optimizing mobile phase, column temperature and extracting solvent conditions; the method is quick, simple, efficient, economical and accurate; methodology verification for precision, accuracy and the like shows that the method is applicable to the detection of 7 sweeteners in fruit juice.

The invention discloses a method for genome selection analysis of livestock and poultry and a livestock-and-poultry breeding method, wherein the method for genome selection analysis of livestock and poultry comprises selecting a plurality of livestock-and-poultry individuals with phenotype data, genotype data and genealogical data for forming a reference group; respectively processing the phenotype data, the genotype data and the pedigree data from the reference group; constructing a reference group model based on the processed data, and obtaining an optimal model; predicting a candidate groupby means of the optimal model; and performing result processing and outputting. The method and the model according to the invention are obtained through combining a traditional BLUP method based on pedigree information and a GBLUP method based on SNP mark information. The model form of the method is not remarkably different from the BLUP method and the GBLUP method. The method of the invention follows a specific data processing and cleaning method and a principle, and greatly improves genome selecting accuracy through constructing a specific model. Furthermore the result output of the invention better satisfies the requirement of an enterprise user and realizes shorter analysis period.

The invention relates a separation and detection method of an irradiation product DBP (Double-Base Propellant) and / or MBP (Myelin Basic Protein) in a TBP (Tri-Butyl Phosphate)-kerosene-HNO3 system, which is characterized by comprising the following steps of: firstly, extracting the TBP-kerosene-HNO3 system containing the irradiation product DBP and MBP with a Na2CO3 solution and separating to obtain an organic phase containing a TBP-kerosene-HNO3 system and a Na2CO3 aqueous phase containing DBP, MBP and micro TBP; and secondly, extracting the obtained Na2CO3 aqueous phase containing DBP, MBP and micro TBP with CHCl3 and separating to obtain a CHCl3 organic phase containing micro TBP and a Na2CO3 aqueous phase containing DBP and MBP. The separation and detection method is simple and convenient, does not need expensive instruments and has a short analysis period.

This invention discloses a high-efficiency liquid phase chromatography detection method for PDE-5 inhibitor in Chinese patent drug, health food and food. Diode array detector is adopted, and octadecylsilane chemically bonded silica is used as liquid phase chromatographic column of filling agent; the mobile phase is phosphoric acid triethylamine solution-methanol-acetonitrile system; the flow rate is 0.5 to 1.5 ml / min; the column temperature is 20 to 50 degrees centigrade; the pre-process of the sample uses acetonitrile or methanol for ultrasonic extraction; the sample is analyzed in the wavelength range from 200 mm to 400 mm. This invention has simple pre-process method, high accuracy, good specificity, short analysis cycle and wide detection concentration range; one analysis can detect eleven kinds of PDE-5 inhibitors; the invention is applied to qualitatively and quantitatively analyze PDE-5 inhibitor in Chinese patent drug, health food and food, which can greatly improve detection efficiency, save detection cost and meet the daily monitoring and detecting requirement.

The invention discloses a determination method for nickel content in ferrochrome-nickel anti-corrosion alloys. The determination method comprises the following steps that alloy samples to be tested are weighed, hydrochloric acid is added, and nitric acid is dropped in drops by drops on an electrothermal plate for heating and dissolution, after dissolution and cooling are completed, a yttrium standard solution is added for constant volume, and a sample solution is prepared; high-purity metals and / or metal oxides containing metallic elements in the alloy samples to be tested are / is used as raw materials to prepare a nickel standard solution and other metallic element standard solutions containing various other metallic elements contained in the alloy samples to be tested, a calibration curvesolution is prepared by the nickel standard solution and other metal element standard solutions; the sample solution and the standard curve solution are introduced into an inductively coupled plasmaemission spectrometer to measure the signal strength, a standard curve is drawn according to the measured results and the nickel content in the samples is calculated according to the standard curve. The determination method for the nickel content in the ferrochrome-nickel anti-corrosion alloys is less in used reagents, simple in operation, short in analysis period, and can quickly detect the nickel content.

The invention discloses a melting sampling-X ray fluorescent spectrometry for determining primary and secondary components of a ferromolybdenum alloy, which is used for the X-ray fluorescence spectrometer analyzing by adding a ferromolybdenum alloy powder sample, a mixed oxidant, and a flux into a platinum crucible, and directly melting the above components into a glass sheet by a melting furnace.Compared with the prior art, the method is few in operation steps, simple and clear, and easy to master. Most importantly, the step for preprocessing an alloy melting sheet is eliminated, the safetyproblems of corrosion, penetration, etc., when the platinum crucible contacts with the alloy at a high temperature. According to the melting sampling-X ray fluorescent spectrometry for determining theprimary and secondary components of the ferromolybdenum alloy, a six-station electric melting furnace is adopted, six alloy samples are analyzed in about 0.8h from sample weighing to result reporting, the corrosion probability of the crucible is zero, the analysis result of the sample meets the precision requirements in the relevant national chemical analysis standards, and the method can be applied to alloy inspection of the steel and iron enterprise, internal quality control and factory inspection of the alloy manufacturer.

The invention relates to an analysis method and an apparatus of ultra pure arsine. The analysis method comprises following steps: firstly, sampling, wherein negative pressure sample injection and static analysis are adopted, the pressure of a quantitative tube is reduced to 1X10<-4> to 1X10<-7>Pa using a molecular pump assembly, oxygen nitrogen base pressure and nitrogen base pressure are reduced to less than 10ppb accompanied with helium sweeping and negative pressure replacement, and then the quantitative tube is filled with ultra pure arsine until gage pressure reaches zero for sample injection analysis; separating of trace impurities, wherein obtained sampled samples to be tested are delivered into a separation system, which is treated via antiseptic treatment and anti-adsorption treatment, by a carrier gas with a flowing speed of 20 to 50mL / min for trace impurity separation; and at last, detecting, wherein the samples to be tested, which are treated via trace impurity separation, are delivered into a detector so as to obtain analysis results. According to the analysis method and the apparatus, the trace impurities in ultra pure arsine can be separated, and a direct current discharge helium ionization detector (DID) is used for analyzing impurity gases; the analysis method and the apparatus are safe and stable; equilibrium analysis values can be obtained in a short time; quantification is accurate; detection limit is low; and analysis period is short.

The invention belongs to the technical field of nuclear facility decommissioning and three-waste treatment, and particularly relates to a method for measuring 63Ni in a metal sample. The method comprises the steps of taking a metal sample, adding HCl, heating on an electric heating plate, adding hydrogen peroxide and perchloric acid after the sample is dissolved, and fixing the volume to a volumetric flask (1) by using HCl; carrying out separation and enrichment on 63Ni, 55Fe and 60Co, and loading anion exchange resin into an ion exchange column; balancing the ion exchange column by using HCl,taking a sample with the volume of V2 from the volumetric flask (1), and putting the sample on the column to ensure that the iron content is not more than 150mg; adding HCl to wash the ion exchange column, combining and collecting an adsorption effluent and a washing effluent to serve as a nickel column-loading solution with the volume of V3; and carrying out separation and enrichment on 63Ni, 137Cs and 90Sr, placing a nickel resin column on a vacuum extraction box, and taking ammonium citrate, and adding ammonium citrate into the nickel resin column to be balanced. By adopting the analysis method, enrichment of low-content 63Ni in a sample can be realized, interference of nuclides such as 55Fe, 60Co, 137Cs and 90Sr on 63Ni measurement is eliminated, and the method has the advantages of short analysis period, high accuracy, good reloading recovery rate and the like.

The invention belongs to the analysis and detection field, and specifically relates to an ICP-OES method for determination of the content of tungsten in ferrotungsten. The technical problem to be solved by the invention comprises that provided is the ICP-OES method for determination of the content of tungsten in ferrotungsten, wherein the method includes the following steps: A, making a standard curve: preparing n standard solutions with the mass concentration of tungsten in 40-80%, detecting the light intensity value of each standard solution by a plasma emission spectrometer, and drawing theconcentration-light intensity standard curve through the concentrations and the corresponding light intensity values, wherein n>=2; B, preparing a to-be-tested solution: mixing ferrotungsten, a mixedacid solution and hydrogen peroxide, heating to completely dissolve ferrotungsten, and thus obtaining the to-be-tested sample; and similarly, detecting the to-be-tested sample by the plasma emissionspectrometer, to obtain a corresponding light intensity value; and C, according to the concentration-light intensity standard curve of the step A and the light intensity value of the step B, obtainingthe mass concentration of tungsten in the to-be-tested sample, and then calculating to obtain the content of tungsten in ferrotungsten. The method has the advantages of fast operation and accurate results.

The invention discloses a method for measuring the content of the nickel in low nickel iron. The method comprises the following steps: S1, a sample is divided into two measuring flasks and displayed; and S2, color development is performed according to the S1, an absorbance value is recorded, a work curve is drawn, and a sample measurement value is looked up from the work curve. The method for measuring the content of the nickel in the low nickel iron can be operated conveniently, is short in consumed time, and can accurately measure the content of the nickel in the low nickel iron.

The invention discloses a method for determining a content of methylmercury in fish oil, which comprises extracting a sample, performing chromatographic analysis, performing atomic fluorescence analysis, performing data acquisition on intensities of fluorescence emitted from mercury atoms by data processing software, and listing the collected data to conveniently and accurately detect the content of methylmercury in the fish oil. The invention has advantages that it simultaneously employs the chromatographic analysis and atomic fluorescence analysis, and carries out selection of a mobile phase, and control of the concentration and flow rate of the mobile phase in the chromatographic analysis, and selection of a reductant and an oxidant and control of the lamp current and carrier gas in the atomic fluorescence analysis, thus the content of methylmercury in the fish oil is determined rapidly and conveniently. In addition, the method has low reagent consumption, short analysis period, good stability and high accuracy, and is very practical.

The embodiment of the invention provides a gas chromatographic column for analyzing monomethylamine. The gas chromatographic column is characterized in that a chromatographic column pipe is a stainless steel tube with the outer diameter of 3mm and the length of 2m; a stationary phase is 6201 red kieselguhr with the granularity of 60-80 meshes; the stationary phase and stationary liquid are taken according to the mass ratio of the stationary phase to triethanolamine (analytically pure) to potassium iodide (analytically pure) in the stationary liquid of 100:20:2.6, and are sprayed quantitatively; besides, the embodiment of the invention also provides a preparation method of the gas chromatographic column for analyzing monomethylamine. The technical scheme can solve the problem that a main peak covers an impurity peak when the traditional chromatographic column is used for analyzing a monomethylamine solution, can rapidly separate various impurities in the monomethylamine water solution in a high-efficiency manner and can be widely applied to the field of methylamine analysis.

The invention relates to a method for detecting benzene series in a biological sample blood. The method for detecting benzene series in a biological sample blood is a method for simultaneously detecting the content of six benzene series in the blood by a purging and trapping / gas chromatography / mass spectrometry technology. Purging and trapping experiment conditions are optimized to enrich and desorb the six benzene series in the blood, and qualitative and quantitative analysis is carried out by gas chromatography / mass spectrometry and isotope internal standard method selected characteristic ions. The method has the advantages of simplicity in operation, short analysis period, good separation degree, and high accuracy and precision meeting the requirements of analysis and testing, and is suitable for the simultaneous detection and analysis of the benzene series in the biological sample blood.

The invention provides a method for analyzing the SEBS hydrogenation degree of butadiene styrene rubber by using a nuclear magnetic resonance technology. The method comprises the following steps: (1)adding an analysis sample into a nuclear magnetic tube; (2) placing the nuclear magnetic tube in a nuclear magnetic resonance analyzer, selecting a corresponding analysis scheme, and scanning the sample to obtain a nuclear magnetic resonance hydrogen spectrum of the sample; and (3) integrating the area of each structural characteristic peak in the nuclear magnetic resonance hydrogen spectrum of the sample, and calculating the relative content of double bonds before and after the reaction of the butadiene styrene rubber sample according to the area of the corresponding structural characteristicpeak, thereby further calculating the hydrogenation degree of the sample. According to the method, rapid analysis can be carried out in the presence of a solvent, the accuracy of the analysis resultis high, analysis equipment operates stably, and a simple, rapid and accurate detection method is provided for detecting the hydrogenation degree of the styrene butadiene rubber SEBS sample.

The invention relates to an automobile passenger compartment heating simulation method. The method includes: selecting a reference automobile model, building a passenger compartment model according to the reference automobile model, then creating a heating model of the reference automobile model according to the reference automobile model, checking the passenger compartment model for the reference automobile model, simulating outlet air temperature of a novel automobile model heater core, simulating air duct heat loss of the reference car model, establishing a novel automobile model passenger compartment model, and forecasting whole-automobile heating effect of the novel automobile model. Through the automobile passenger compartment heating simulation method, the heating simulation method in the automobile development process is simple and easy to implement, analysis period is short, and comparison of various schemes can be realized at the same time. Compared with the conventional method, the method has the advantages that influences on whole-automobile heating effect due to engine heat and water flow of all branches of the cooling system are taken into consideration, and transient effect of whole-automobile heating can realized.

The invention discloses an NGS-based brain tumor molecular diagnosis analysis method. The method comprises the following steps: constructing a cluster based on an Amazon cloud platform; establishing an analysis process of the molecular marker for analyzing the brain tumor on the cluster; a sequence alignment module; removing the repetitive sequence module; a gene fusion analysis module; a call variation module; a cnv analysis structure variation module; the method disclosed by the invention has the advantages of high sensitivity, high specificity, high repeatability, low experimental cost andshort analysis period, and can be used for comprehensively analyzing the hot spot mutation of the TERT promoter, the deletion states of the chromosomes 1p and 19q and other main brain tumor related molecular markers at one time. The NGS-based analytical technique of the present invention enables reliable detection of 1p and / or 19q deletions in the background tumor tissue of 70% normal cells, is more sensitive than microsatellite-based LOH analysis, and requires less DNA.

The invention discloses a method of determining major elements in ferrotitanium through an X-fluorescence fuse piece method. The method comprises the steps that (1) multiple standard samples with granularity being 200 meshes are selected; (2) the standard samples are weighed, and a composite oxidant and a viscosity reducer are added for uniform stirring; (3) a fusing agent is weighed into a platinum crucible, a standard sample obtained after uniform mixing is poured into the platinum crucible and covered with the fusing agent, and the platinum crucible is placed in a muffle furnace to completealloy sample pre-oxidation; (4) the platinum crucible subject to pre-oxidation is placed in a melting furnace for melting, a release agent is added for rotary shaking before release, and then coolingrelease is performed to prepare a glass sheet for analysis; (5) an X-ray fluorescence spectrometer is adopted to test the strength of the major elements in the standard sample, and tested strength values and standard values are made into a primary work curve; and (6) a to-be-detected sample of the blocky ferrotitanium is ground to have the same granularity as the standard sample and is melted into a glass sheet according to the steps (2) to (5), and the X-ray fluorescence spectrometer is used to analyze component values of the to-be-detected sample. The method can be used for determining theelements in the ferrotitanium with high titanium content, the life of the platinum crucible is prolonged, and result accuracy and precision are guaranteed.