152 results about "Molasse" patented technology

The invention discloses a liquid seaweed bio-fungus and a preparation process thereof. The liquid seaweed bio-fungus is compounded by the marine bio-fungus and three microbial floras including actinomycetes, lactobacillus and saccharomycetes. The process comprises the following steps: sterilizing the seaweeds at high temperature (over 100 DEG C), soaking, grinding and rubbing the seaweeds to prepare seaweed starch; proportionally mixing the seaweed starch with molasses, various auxiliaries, water and cultured fungus solution, stirring and then fermenting; and finally packaging. The preparation process of the invention is simple and is characterized by low production cost, high concentration and high survival rate. The liquid seaweed bio-fungus prepared by the process has the characteristics of high activity, quick absorption, high economic benefits and good social and environmental benefits.

The invention relates to a low-cost monocrystalline silicon wafer texturing additive and belongs to the technical field of solar cells. The additive is composed of a complexing agent, molasses, a perfluorinated surfactant and deionized water. During texturing on a monocrystalline silicon wafer of a solar cell, the additive is added by an amount of 0.3%-1.2%, therefore uniform and fine pyramid texture can be obtained, silicon wafer reflectivity can be reduced, and the efficiency of the solar cell can be improved. Additionally, the additive is not needed to refill during the texturing process. The additive is provided with a wide technological operation range and a high solution storage life, therefore the texturing quality is improved greatly, the technological operation is simple, and the cost is low.

The invention relates to a deodorant which comprises molasses, EM stock solution, peppermint oil alcohol solution and water, wherein the volume ratio of the molasses, the EM stock solution, peppermint oil alcohol solution and the water is 1: 1: (0.05 to 0.08): 20. The microbe has high efficiency on treating odorous matters in odorous gases, can firstly absorb the odorous matters in the gases through larger specific surface area and then transform the odorous matters into other odorless matters through biological metabolism without generating secondary pollution and has low environmental load. The microbe preparation self comes from earthly environment and is harmless to environment and ambient living beings, thereby not generating the secondary pollution to the environment. The microbe preparation has simple production process, and can be succeed in rejuvenation just by constant temperature culture and not generate pollutant matters during the rejuvenation.

The invention provides a lipopetide biosurfactant oil extraction agent for improving extraction rate of crude oil and relates to the technical field of microbial oil extraction. The lipopetide biosurfactant oil extraction agent is prepared by obtaining fermentation liquor after fermentation by lipopetide-biosurfactant-producing bacillus subtilis ACCC01430 and mixing the fermentation liquor and a nutrient solution according to a volume ratio of (3-5):1, wherein the nutrient solution comprises 1 percent of molasses, 1 percent of urea, 0.5 percent of peptone, 0.2 percent of yeast extract, 0.3 percent of ammonium monohydric phosphate and the balance of water; and the fermentation liquor is prepared by fermenting with bacillus subtilis ACCC01430 by a method specified in the description. According to the lipopetide biosurfactant oil extraction agent for improving extraction rate of crude oil, a large amount of lipopetide surfactant is produced by ground fermentation; the surfactant can emulsify crude oil, improve wettability of rocks, reduce oil-water interface tension and reduce viscosity of the crude oil; and the bacteria can reproduce and grow in oil layer at 50 DEG C. The nutrient solution can promote the growth of the bacteria and activate microbes to extract oil.

The invention relates to bacillus capable of efficiently degrading an organophosphorus pesticide and separated from rape phyllospheres, and provides a method for preparing a microbial inoculum thereof, which belong to the field of biotechnology. The bacillus is identified as bacillus subtilis, which is preserved in the China General Microbiological Culture Collection Center of the China Committee for Culture Collection of Microorganisms, wherein the preservation No. is CGMCC No. 3374; the 16S rDNA gene sequence of the bacillus strain is submitted to a GenBank database; and the accession number is GU086422. The method for producing the microbial inoculum comprises the following 5 steps of: the preparation of a culture medium, the activation of a bacterium strain, the preparation of a liquid seed, the liquid state fermentation and the preparation of the microbial inoculum, wherein the fermentation culture medium takes molasses as a main raw material. Because the organophosphorus pesticide degrading microbial inoculum prepared by the technical scheme of the invention can efficiently degrade the organophosphorus pesticide residue on plant leaves in situ, the microbial inoculum can guarantee the safety of foods and protect the ecological environment.

The invention discloses a floating method for A-wash remelting brown granulated sugar, in the method, A-wash is added while remelting brown granulated sugar to enable the purity of mixed syrup to reach or near the purity of rough syrup, and then the mixed syrup is treated by the syrup floating method. Not only the product quality is guaranteed, the color value is lowered and reducing sugar, color elements and impurities are removed, but also the back boiling amount of low purity materials is increased, the rearward shift of the materials is reduced, the yield and the purity of waste molasses are effectively lowered to achieve the purposes of improving the yield of white granulated sugar, increasing the product recovery and improving the economic benefits of the sugar factories.

The invention discloses a method for treating molasses alcohol waste water. The method is characterized by comprising the following steps: (1) concentrating molasses alcohol waste water in an evaporator, thereby obtaining the concentrated slurry; (2) discharging waster water in the evaporator in a form of vapor condensed water, wherein the condensed water is recycled for alcohol production; (3) preparing dry powder after the concentrated slurry is incinerated in an incinerator; or (4) combusting the concentrated slurry with combustibility in a boiler to generate vapor; and (5) recycling the vapor for alcohol production and heating in waste water concentration. The method is main used for recycling water and solids and heat in the waster water and is a method for comprehensive treatment and utilization. The molasses alcohol waste water is concentrated in the evaporator, then is prepared into the dry powder, or the concentrated slurry with combustibility is combusted to generate vapor, and then the vapor is recycled for alcohol production and waste water concentration. The waste water in the evaporator is recycled for alcohol production in the form of vapor condensed water, thus an alcohol production closed-loop water system without waste emission is realized.

The invention discloses a preparation method of a biological carbon fertilizer. The preparation method comprises the following steps of 1, using biological carbon, nitric acid and ammonia water to prepare a reaction product A; 2, fully stirring and uniformly mixing the reaction product A, a phosphate fertilizer, azotobacter, plant vinegar liquid, waste molasses and a fertilizer additive; 3, granulating; 4, uniformly mixing humic acid powder, bentonite, calcium oxide and diatomite, so as to obtain a material B; 5, coating by a slow-release coating material, so as to obtain a particle B; 6, using the material B to perform fertilizer coating on the particle B, so as to obtain a particle C; 7, further drying the prepared particle C. The preparation method has the beneficial effects that before crop is planted, the fertilizer is applied onto the soil surface, the fertilizer with ploughing type fertilizer surface layer acts onto the soil, the surface fertilizer contains the humic acid, and the inner layer is a coated biological carbon-based slow-release fertilizer; the fertilizer is reasonably applied, the fertility of the soil is improved, and the heavy metal and other pollutants are effectively prevented from entering the food chain.

The invention discloses a method for extracting pea molasses and pea protein isolate from pea starch production wastewater. The method comprises the steps in sequence of protein extraction, acid sedimentation separation, washing separation, neutralization, whey concentration, flash distillation for sterilization, drying and powder-sieving. The extraction method can improve the purity and yield of pea protein isolate efficiently; wastewater generated from the production of pea protein isolate is collected for extracting pea molasses for use, so that the wastewater is fully utilized, and resource waste and environment pollution are alleviated. The pea protein isolate produced by the method has the content of more than 90%, has quite high water-retaining property and oil absorption capacity, and has gel formability better than that of soybean protein isolate. The pea molasses produced by the method is a brown syrup-shaped substance with the content of total sugar within 50%-60%, and has relatively great application prospect in the aspects of foods, medicines and light industry.

The invention relates to a method which can recycle waste liquor discharged in a molasses alcohol production process in a simple, safe and environmentally-friendly way. Alcohol waste liquor is delivered to a field which is to be ploughed and planted or is planted with crops by a tank truck and sprayed onto the ground; and after being fully contacted with the air, the waste liquor is fermented and oxidized rapidly, so that the effects of fighting against drought, conserving water, enriching soil and improving the soil are achieved and 5 to 15 tons of waste liquor is applied to every mu (666.7 mm<2>) of the field. The method has the characteristics of safely treating the alcohol waste liquor in time, eliminating a sewage treatment system with a high investment, improving the microorganism environment of the soil, enhancing soil fertility and realizing cyclic economy, along with simpleness, practicability, a small number of investments, no environmental pollution and full utilization of the alcohol waste liquor.

The invention provides a heavy metal soil repairing agent, a preparation method and use method thereof. The heavy metal soil repairing agent is prepared from following raw materials in part by weight:polyacrylamide, zeolite, distilled water, cellulose xanthonate, modified apatite, molasses, charcoal, a phosphate compound and a complex microbial agent. The preparation method comprises the following steps: uniformly mixing the phosphate compound, the molasses and the charcoal, adding the complex microbial agent to ferment, adding the polyacrylamide, the zeolite, the cellulose xanthonate, the modified apatite and the distilled water in an obtained mixture, uniformly mixing, drying to obtain a mixture, and crushing the mixture to obtain the heavy metal soil repairing gent. The heavy metal soil repairing agent disclosed by the invention has the advantages of small dosage and efficiency when in use, short repairing period, capabilities of reducing heavy metal content in soil and effectivelytreating soil pollution, and capabilities of improving the soil fertility while repairing a soil ecological system to recover the cultivability of the soil as soon as possible.

The invention discloses molasses alcohol fermented mature mash multi-effect evaporation concentration integrated equipment and process. The equipment comprises five effect evaporating pots, a separation chamber of the previous effect evaporating pot is communicated with a heating chamber of the next effect evaporating pot, and a mature mash pot is communicated with a heating chamber of the fourth effect evaporating pot; a heating chamber of the first effect evaporating pot is communicated with a condensing water collection pot, heating chambers of the second, third and fourth effect evaporating pots are communicated with a pure water collection pot, and a heating chamber of the fifth effect evaporating pot is communicated with an alcohol collection pot; a heating chamber of the third effect evaporating pot is communicated with a concentrated waste liquid collection pot. The molasses alcohol fermented mature mash multi-effect evaporation concentration integrated equipment has the advantages that a multi-effect differential pressure evaporation concentration system is used for replacing the alcohol separation extraction function of a mash tower, and can be used for concentrating residual waste liquid which can be used as boiler fuel after the residual waste liquid reaches a certain concentration, so that the fixed investment on equipment can be saved, energy consumption can be reduced, the production operation cost can be effectively reduced, and the problem of high difficulty in waste liquid treatment in molasses alcohol production process can be effectively solved.

The invention discloses a preparation method of a liquid fertilizer for preventing and treating banana wilt.The preparation method comprises the following steps that 1, lactic acid bacteria accounting for 0.1%-0.5% of the weight of molasses-alcohol concentrated waste liquid and saccharomycetes accounting for 0.01%-0.05% of the weight of the molasses-alcohol concentrated waste liquid are added into the molasses-alcohol concentrated waste liquid, the materials are mixed to be uniform, and after natural fermentation is performed for 3 months, molasses-alcohol fermentation liquid is obtained; 2, 5-30 parts by weight of cassava extracting liquid, 2-20 parts by weight of nitrogen-phosphorus-potassium fertilizer, 0.1-5 parts by weight of medium trace elements and 5-40 parts by weight of the molasses-alcohol fermentation liquid prepared in the step 1 are put into a reactor, water is added to supplement the total parts by weight to 100, then beneficial bacteria are added, the materials are stirred to be uniform to enable the density of the beneficial bacteria to be 0.5-2 hundred million per milliliter, and the liquid fertilizer is obtained.The liquid fertilizer prepared through the method contains allelopathy inhibiting substances of fusarium oxysporum and has the positive effect on prevention and treatment of the banana wilt.

The invention relates to a process for simultaneous decolorization and detoxification of molasses spent wash or water / soil contaminated with molasses spent wash using white-rot lignin modifying fungus strain Flavodon flavus which has been deposited at the National Institute of Oceanography, Goa, India, bearing accession No. NIOCC #312 and has also been deposited at ARS Patent collection (NRRL), USDA, Illinois, U.S.A., bearing accession No. 30302.

The invention relates to the technical field of a biological deodorant, in particular to a composite microbial garbage deodorant and a preparation method thereof. The composite microbial garbage deodorant comprises the following components in percentage by mass: 10 to 30 percent of saccharomycete liquid, 20 to 30 percent of bacillus liquid, 30 to 40 percent of lactic acid bacterium liquid, 1 to 2 percent of photosynthetic bacterium liquid, 30 to 50 percent of water and the balance of molasses, wherein the bacterium number of the saccharomycetes is 0.5 to 2 billion pieces / ml, the bacterium number of the bacillus is 2 to 6 billion pieces / ml, the bacterium number of the lactic acid bacteria is 1 to 3 billion pieces / ml, and the bacterium number of the photosynthetic bacteria is 1 to 2 billion pieces / ml. The composite microbial garbage deodorant has diversified bacterial varieties, and can remove various stink and have wider application conditions; and the fermentation time is shorter, so that the production efficiency is greatly improved.

The invention belongs to the technical field of agricultural cultivation, and particularly relates to a dryland sugarcane perennial root multi-season simple cultivation method. The method comprises the following steps of (1) first season cultivation of the sugarcane perennial root, wherein newly-planted sugarcane is harvested and cut, the sugarcane field is cleaned, stumps are eradicated in time, long-acting compound fertilizer and pesticides are applied, the stumps are loosened and ridges are raised, and the whole field with suitable moisture in soil is covered with weeding biodegradable mulching film; (2) second season to N season cultivation of the sugarcane perennial root, wherein the sugarcane of last season is cut and harvested, then the whole field is covered with sugarcane leaves, modified molasses alcohol residual liquid is sprayed, and pests are controlled timely in the growth process of the sugarcane until the harvest. The cultivation method of 'whole field weeding biodegradable mulching film covering and the long-acting fertilizer' in the first season perennial root, and of 'whole field sugarcane leaf covering and the modified molasses alcohol residual liquid' in the second season to N season perennial root has the advantages of being fertilizer-saving, labor-saving and obvious in yield increasing effect, and solving the problems that the number of times of fertilizer application is many, the pests and weeds control is difficult, management labor-consuming is much and the like.

The invention discloses a comprehensive remediation method for seriously polluted land. The comprehensive remediation method comprises the following steps: digging up soil from the seriously polluted land; putting the soil into a treatment tank; mixing the soil with a remediator, and uniformly stirring the soil and the remediator to obtain a mixture I; carrying out a reaction for 4 to 5 hours; carrying out mud-water separation after the reaction, so as to separate out precipitate of heavy metal, repeating the steps for 5 to 10 times; adding molasses and bean cake powder; uniformly stirring to obtain a mixture II; adjusting the moisture content of the mixture II to be 20 to 40 percent; carrying out air isolated curing for 1 month at 20 to 30 DEG C to obtain a semi-finished soil product; putting the semi-finished soil product into the seriously polluted land; applying an organic fertilizer; putting earthworms for cultivation; watering every day to ensure that the moisture content is 60 to 70 percent; collecting the earthworms after half a month; planting sisal and tall fescue in the soil, wherein each planting season lasts for three months, and after planting in each planting season, plants are collected together with roots, the soil is turned again for planting, and the organic fertilizer is added for further planting.

The invention discloses a selenium-enriched banana planting method. The selenium-enriched banana planting method comprises the steps that (A) green manure, straw, pig manure, molasses and ethanol fermented broth, pond sludge, potassium nitrate, ammonium chloride, triple superphosphate and a selenium fertilizer are evenly mixed, and then stack retting and composting are performed to obtain a base fertilizer; (B) 600-700 times of liquid of 50% carbendazim wettable powder is sprayed in a whole orchard in 7-10 days before field planting, and 500-600 times of liquid of wood vinegar is sprayed in the whole orchard in 2-4 days before field planting; (C) the base fertilizer, medical stone and a water-retaining agent are applied in each field planting pit in 1-2 days before field planting, whereinthe water-retaining agent absorbs a bactericide 100-200 times of self weight; (D) banana seedlings having the height of 15-20 cm and respectively having 5-7 new leaves are selected, the root parts ofthe banana seedlings are soaked with a selenium fertilizer water solution with the mass fraction of 1-2% for 2-3 hours, and then the banana seedlings are taken out and drained. The selenium fertilizeris introduced to the root parts of banana seedlings, the absorption efficiency is improved, selenium-enriched nutritional solutions, pesticides and the like are introduced to the root parts of bananaseedlings through a liquid guider, and the labor efficiency is improved.

The invention belongs to tiny organism fermentation and abstraction, particularly relates to a method for preparing Wenlun glue prepared with exhausted molasses or deposed gluecose mother liquor. The preparing process comprises expanding and culturing oblique culture to prepare seed liquor, transferring the seed liquor into fermentation medium with deposed gluecose mother liquor as main carbon source, ventilation fermenting by assisting necessary nitrogen source and nutritive matter, pretreating, extracting, cleaning, drying and crushing to obtain Wenlun glue. The invention solves a series problems existing in present technology such as wasting food supplies resource, high cost and not conforming national industry policy. Also the invention satisfies the re-using of exhausted molasses or deposed gluecose mother liquor and solves the problem of serious pollution caused by abandoning the same, meanwhile, the prepared Wenlun glue has same property, simple art, low cost and the technology advancing direction is suitable for national industry policy comparing with the product prepared in traditional method.

The invention discloses an acid soil conditioner. The acid soil conditioner is mainly prepared from components in parts by weight as follows: 30-50 parts of leguminous crop straw powder, 10-25 parts of seaweed meal, 6-12 parts of a calcium fertilizer, 1-10 parts of a macromolecular compound, 5-15 parts of molasses and 8-20 parts of poultry faces. The acid soil conditioner is mainly prepared from leguminous crop straw and natural seaweed, the raw materials are widely sourced, pure natural and non-pollution, waste straw is turned into wealth, the soil structure is improved while waste resources are fully used to realize environmental protection, the water and fertility retention capacity of soil is improved, the yield of crops is increased, the quality is improved, the preparation process is simple, and the cost is low.

The invention relates to a membrane separation and yeast reuse technique for matured mash of molasses alcohol. The technique is characterized by transporting the matured mash to a filter membrane (microfiltration or ultrafiltration) through a pump, separating under the sterile and seal conditions, reusing a yeast concentrated liquid for fermentation, and redistilling a penetrating fluid; and concentrating distillate, and then adding organic matters so as to form an organic fertilizer. In the technique, the pore size of a microfiltration membrane is 0.02-10mu m, the flow speed is controlled to 0.5-5m / s, the pressure is 0.01-0.2Mpa, and the temperature is 0-50 DEG C; and the pore size of the ultrafiltration membrane is 0.001-0.02 mu m, the flow speed is controlled to 0.1-0.5m / s, the pressure is 0.1-0.5Mpa, and the temperature is 0-50 DEG C. The technique has the advantages that the yeast concentrated liquid is reused so that cyclic utilization of resources is achieved, thus the technique is economic and environmentally-friendly; the filtrated penetrating fluid is redistilled, the chemical oxygen demand (COD) removal rate is larger than 50%, and the loss of the alcohol is less than 2.5%; and the distillate is concentrated so as to prepare the organic fertilizer, thereby achieving the zero emission of the waste liquid.

The invention discloses a humic acid-containing water soluble fertilizer produced by molasses alcohol fermentation liquor. The fertilizer comprises the following raw materials in parts by mass according to a formula: 120-180 parts of citric acid residues, 250-400 parts of humic acid, 160-200 parts of diatomite, 120-160 parts of molasses alcohol fermentation liquor, 80-120 parts of biochemical potassium fulvate, 30-60 parts of vitamin B6, 8-20 parts of poly aspartic acid, 800-1200 parts of manganese sulfate hydrate, and 10-14 parts of dimethyl sulfoxide. The humic acid-containing water soluble fertilizer produced by molasses alcohol fermentation liquor has easily available raw materials, the produced humic acid water-soluble fertilizer has multiple nutrients, components are mutually cooperated, and saline land soil is better improved.

The present invention relates to the method of raising the growth and propagation ability of fungus in soil, and belongs to the field of pesticide technology. The nutritive matter of molasses, corn slurry, corn cob, manioc powder, sweet potato powder, soybean powder, crop straw, glucose, cane sugar, starch, palmic acid, starch, citric acid or their mixture in any ratio is diluted to 10-100 times, and mixed with verticillium chlamydosporium in the volume ratio of 1-50, and the mixture is let stand at 18-30 deg.c for 20-50 hr before applied in soil. The present invention can raise the growth and propagation ability and thus plant eelworm preventing and treating effect in field of verticillium chlamydosporium in biological preparation.

The invention discloses a method for separation and purification of betaine from beet molasses; the method comprises the following steps: measuring to take the beet molasses, adding pure water with the temperature of 50-60 DEG C into the beet molasses according to the volume ratio of 1:(1.5-2.0), and stirring evenly, to obtain a diluted liquid; carrying out micro-filtration treatment on the diluted liquid, to obtain a betaine permeation liquid and a concentrated phase; carrying out nanofiltration treatment of the obtained betaine permeation liquid, to obtain a nanofiltration permeation liquid and a concentrated phase; carrying out continuous chromatography treatment of the nanofiltration permeation liquid, and collecting a betaine component liquid; carrying out concentration, crystallization and centrifugation of the betaine component liquid, to obtain betaine crystals; and drying the betaine crystals, and thus obtaining the betaine finished product. The method for separation and purification of the betaine from the beet molasses is a membrane and chromatography combined method, and an advanced membrane separation process is used for replacing a traditional ion exchange resin separation process; and the membrane separation and chromatographic separation conditions are optimized, so the purity and yield of the betaine are greatly improved.

Embodiments of the invention relate to methods for increasing the rate of production in an ethanol fermentation by increased carbohydrate feeding and diversion of backset from recycling as process water in the fermentation. Novel products derived from the diverted backset are also provided.

The invention discloses a method for producing a water-soluble microorganism fertilizer from a molasses alcohol waste liquid. The method comprises the following steps: firstly, preparing a concentrated molasses alcohol waste liquid of which the brix degree is 40-800Bx; further mixing and drying the concentrated molasses alcohol waste liquid and a microbial agent to obtain dry powder of which the water content is within 10%, so as to obtain the water-soluble microorganism fertilizer. The method is simple and practical in process, and rich nutrition elements in the alcohol waste liquid are sufficiently utilized to prepare a water-soluble microorganism fertilizer product. The water-soluble microorganism fertilizer disclosed by the invention is good in dissolubility, the working intensity canbe alleviated through application of modern agriculture trickle irrigation and sprinkling equipment, both the problem of environment pollution caused by alcohol waste liquids is solved and wastes liquids can be turned into wealth, and resource utilization can be achieved.

A method for producing bioactive feed by utilizing yellow seriflux and waste molasses through fermentation relates to a method for producing bioactive feed. The method solves the problem that the wastes in the current starch factories, such as yellow seriflux and molasses alcohol waste liquor are directly discharged and pollute the environment. The method comprises the following steps: 1. preparing fermentative substrates; 2. activating strains; 3. preparing first-stage seed liquor; 4. preparing second-stage seed liquor; 5. preparing third-stage seed liquor; 6. preparing seed liquor in the workshop; 7. carrying out fermentation production in a 50 m<3>-fermentation tank; and 8. drying, thus obtaining the bioactive feed. The method realizes waste utilization, and no waste liquor is produced in the production process, thus not polluting the environment. The bioactive feed produced by the method contains rich protein, active lactobacillus, trace elements, vitamins and various nutrient substances, the cell number is not less than 2*10<10> / g, the living bacteria rate is not less than 85% and the content of the crude protein is over 50% of the total mass of the feed. The method is applied to the feed field.

The invention discloses special fertilizer for water plants for a shrimp and crab culture pond. The fertilizer is prepared from raw materials in parts by weight as follows: 5-15 parts of monoammonium phosphate, 10-30 parts of urea, 5-20 parts of poly potassium phosphate, 5-15 parts of bentonite, 2-10 parts of pottery clay, 2-8 parts of zeolite powder, 2-10 parts of borax, 5-12 parts of weathered coal, 1-4 parts of nano calcium carbonate, 10-20 parts of molasses powder, 2-12 parts of fish meal, 5-15 parts of fermented cassava, 2-10 parts of chicken manure, 5-15 parts of honey, 0.5-1.5 parts of EDTA (ethylene diamine tetraacetic acid) chelated manganese, 0.5-1.5 parts of diaminoferric xanthohumate and 1-6 parts of an outer-layer coating agent. The fertilizer is environment-friendly, contains very rich nutritional substances, has the good slow-release effect and can meet requirements of the water plants in the whole growth period through one-time fertilizer application.

The invention discloses application of a strain with the serial number of yeast 2.1392 in the China Food Fermentation Industry Research Institute in degrading cane sugar. The invention also discloses a method for reducing the cane sugar content in a molasses, wherein the yeast is put into the molasses for fermentation and culture to obtain oligosaccharide, the sugar degree of the molasses is 4 to 6 Be, and the pH is 6.5 to 7.0. The invention provides a process for improving the relative content of functional components (lupeose and gossypose) in soybean oligosaccharide by fermenting the cane sugar in the soybean oligosaccharide with the yeast. Because the method uses the yeast in the extraction process, and the cane sugar in the soybean oligosaccharide is consumed in the form of a carbon source but the lupeose and the gossypose in the soybean oligosaccharide are not used, a soybean oligosaccharide product has higher purity, and lower production cost compared with the products produced by the conventional method.