74results about How to "Conducive to synergy" patented technology

The invention provides a blow molding type halogen-free flame-retardant polypropylene material, which comprises the following components in part by weight: 100 parts of polypropylene, 40 to 85 parts of phosphorus-nitrogen series expanded halogen-free composite flame retardant, 3 to 20 parts of resin modifier, 0.05 to 0.5 part of pigment, 0.4 to 2.0 parts of antioxidant, 0.3 to 2.0 parts of ultraviolet absorbent, 0.3 to 2.0 parts of light stabilizer, and 1.0 to 3.0 parts of other processing aids. The material has good tensile strength, high impact strength, good low-temperature performance and excellent flame-retardant performance, and is particularly suitable for hollow blow molding type small and large components of automobiles, furniture and the like.

The invention discloses a catalyst system for sulfur-hydrocarbon-containing desulfurization, a sulfur-hydrocarbon-containing desulfurization method using the catalyst system and a device for implementing the method. The catalyst system comprises a desulfurization auxiliary and a monolithic catalyst, wherein the active ingredient coating of the monolithic catalyst comprises 30-90wt% of active metal and 10-70wt% of substrate; the desulfurization auxiliary comprises 5-35wt% of alumina, 5-35wt% of a silicon oxide source and 30-90wt% of oxide of at least one metal of IIB, VB and VIB families; the desulfurization auxiliary is microspheres having average grain size of 20-200 microns; the weight ratio of the desulfurization auxiliary to the active ingredient coating of the monolithic catalyst is (1-9):1. The catalyst system provided by the invention has better desulfurization activity and desulfurization stability.

The invention relates to the field of desulfurization, and particularly discloses a catalyst system for desulfurization of sulfur-containing hydrocarbon. The catalyst system is applied to a method for desulfurization of sulfur-containing hydrocarbon. The catalyst system comprises a desulfurization assistant and a monolithic catalyst, wherein the monolithic catalyst comprises a monolithic carrier and an active component coating distributed on the inner surface and/or outer surface of the carrier; with the total weight of the active component coating as the standard, the active component coating contains 30-90% by weight of active metal and 10-70% by weight of matrix, and the active metal is VIIB group metals and/or VIII group metals; with the total weight of the desulfurization assistant as the standard, the desulfurization assistant contains 5-35% by weight of aluminum oxide, 0.5-10% by weight of rare earth oxide, 5-35% by weight of monox source and 30-89.5% by weight of oxide of at least one kind of metal in IIB group, VB group and VIB group, and the desulfurization assistant is microspheres with average grain size being 20-200 microns. The catalyst system has higher desulfurization activity and desulfurization stability.

The invention discloses a high-selenium nutritive supplement for enhancing immunity and assisting in tumor recovery. The high-selenium nutritive supplement is characterized by being prepared from the following raw materials in percentage by weight: 10-30% of selenium-enriched plants or extracts thereof, 60-80% of functional ingredients or extracts thereof and 5-20% of auxiliary materials, wherein the selenium-enriched plants include selenium-enriched broccoli, selenium-enriched wild cabbages, selenium-enriched shepherd's purse and the like, the functional ingredients include yacon, konjak, bitter gourds, poria cocos, dandelions, purslane herbs and the like, and the auxiliary materials include sorbitol, mannitol, erythritol and the like. The high-selenium nutritive supplement is prepared through a powder direct tabletting technology or a powder direct mixing and bagging technology. The high-selenium nutritive supplement disclosed by the invention is safe and purely natural; and selenium-enriched raw materials and other functional ingredients are in a scientific compounding ratio, so that the immune functions of organisms are effectively improved, and the high-selenium nutritive supplement contributes to assisting in tumor recovery and has considerable economic benefits and social benefits.

The invention discloses a preparation process for a novel red-rooted salvia root ultrafine powder particle traditional Chinese medicine decoction piece. The process includes the following steps: washing of red-rooted salvia roots, rough processing of red-rooted salvia roots, drying, material inspection, low-temperature ultrafine grinding, pelletization, semifinished product inspection, packaging and the like. The process is strictly controlled in order to guarantee the safety and acceptability of the finished product, and the red-rooted salvia root ultrafine powder particle traditional Chinese medicine decoction piece prepared by the process can be blended into suspension, soak or decoction and taken. Since ultralow-temperature grinding is used by the preparation process, the natural medicinal ingredients of the red-rooted salvia root are kept, the prepared traditional Chinese medicine decoction piece can be rapidly dissolved out, the dissolution amount is large, the extract content of the traditional Chinese medicine decoction piece is more than 20 percent higher than the extract content of the conventional decoction piece when the extract determination method of Chinese pharmacopoeia (2011 edition) is used for measurement, and thereby medicinal material resources are greatly saved; the time of decocting the traditional Chinese medicine decoction piece is shortened by more than five times in comparison with the time of decocting the conventionally formulated decoction piece; excipients are not added, and the physical and chemical properties of the red-rooted salvia root are not changed; and because the traditional Chinese medicine decoction piece is packaged in a porous soak bag and an aluminium foil bag, the decoction piece cannot be damped.

A solvothermal linkage polymerization method for preparing polymer composite electrode material features that a simple one-step solvothermal linkage polymerization method is used to prepare polymer composite electrode material with good electrochemical performance. The method specifically comprises the following steps: solvothermal reaction is carried out on a mixed liquid containing a polymer monomer, a material A and an initiator at a certain reaction temperature; The reactant is then washed and dried, A material A is a carbon-based material, a metal compound, or a mixture of that carbon-based material and the metal compound, and the correspond polymer composite electrode material is a carbon/polymer composite electrode material, a metal oxide/polymer composite electrode material, and acarbon/metal oxide/polymer ternary composite electrode material.

The invention provides a preparation method of a porous CuO-CeO2 dual-metallic oxide catalyst. The preparation method applies a novel combustion method of combining a traditional combustion method and a silicon dioxide colloid particle plate, mixes cerate, copper salt, a silicon dioxide colloid particles template and glycine to spontaneously burn under 150 DEG C; removes silicon dioxide by corroding sodium hydroxide solution; thus the porous CuO-CeO2 dual-metallic oxide catalyst is obtained. The porous CuO-CeO2 dual-metallic oxide catalyst prepared by the method is big in output and high in purity; ratio of every component and aperture are easy to control. The method is simple and easy to practice, small in pollution, low in cost and has certain universality. The prepared porous CuO-CeO2 dual-metallic oxide catalyst has the advantage of porous geological structure, and CeO2 is tightly contacted with CuO, so that the synergistic effect between CeO2 and CuO can be well displayed, CeO2 and CuO have excellent catalytic activity in CO catalytic reaction.

The invention belongs to the technical field of hot-melt pressure-sensitive adhesive, and relates to an SIS-g-PEO thermoplastic elastomer made of styrene-isoprene-styrene block polymer grafted polyoxyethylene ether as well as an amphiphilic hot-melt pressure-sensitive adhesive. An SIS block polymer grafted hydrophilic chain segment is subjected to chemical modification, so that the thermoplastic elastomer has good release performance on hydrophilic/lipophilic components. The amphiphilic hot-melt pressure-sensitive adhesive prepared by SIS-g-PEO has good adhesion performance, releases hydrophilic/lipophilic components together, has good moisture absorption, and is suitable for being used as pressure-sensitive adhesive medicine carrying substrate of a transdermal patch.

The invention relates to improved fire-retardant coating. The improved fire-retardant coating is prepared from the following components in parts by weight: 8-25 parts of film forming agent, 0.5-5 parts of inorganic hollow filler, 5-36 parts of acid donor, 2-28 parts of carbon donor, 1-21 parts of a foaming agent, 1-8 parts of synergist, 10-20 parts of melamine, 20-40 parts of deionized water, 2-10 parts of talc powder, 5-20 parts of sodium silicate, 5-10 parts of titanium dioxide, 1-5 parts of expanded vermiculite, 1-5 parts of pentaerythritol and 1-10 parts of mica powder. The improved fire-retardant coating has the advantages that the adhesive strength can be remarkably improved since the adhesive force of the fire-retardant coating is less than 1 grade; the fire retardant time of the fire-retardant coating is between 30 and 35 minutes at a high temperature of 800 DEG C, so that the high temperature resistance is remarkably reinforced, more valuable time is gained for rescuing and fire extinguishing; and the production cost is low, and the manufacture method is simple.

The invention belongs to the field of preparation and application of flos carthami Xiaoyao tablets, and particularly relates to a flos carthami Xiaoyao preparation for treating breast cancer as well as a preparation method and an application of the flos carthami Xiaoyao preparation. The flos carthami Xiaoyao preparation is prepared from raw materials in parts by weight as follows: 18-67 parts of radix angelicae sinensis, 100-150 parts of radix paeoniae alba, 30-55 parts of rhizoma atractylodis macrocephalae, 105-135 parts of poria cocos, 110-160 parts of flos carthami, 20-35 parts of spina gleditsiae, 80-140 parts of herba bupleuri, 45-85 parts of herba menthae and 20-75 parts of radix glycyrrhizae. The drug has a better breast cancer treatment effect, the flos carthami Xiaoyao preparationprepared with the specific method can bring the useful effect of the drug into full play, and besides, the flos carthami Xiaoyao preparation has a good regulating effect on female internal secretion.

The invention relates to the field of desulfurization, and specifically discloses a catalyst system for desulfurization of sulfur-containing hydrocarbons, which is used in a method for desulfurization of sulfur-containing hydrocarbons. The catalyst system comprises a desulfurization aid and a regular structure catalyst; the active component coating of the regular structure catalyst contains 30-90% by weight of active metal and 10-70% by weight of a substrate; the desulfurization aid contains 5-35 % by weight of at least one metal oxide in groups IVB and IVA, 0.5-10% by weight of rare earth oxides, 5-35% by weight of a silicon oxide source and 30-89.5% by weight of at least one of groups IIB, VB and VIB A metal oxide, the desulfurization aid is a microsphere with an average particle diameter of 20-200 microns; the weight ratio of the desulfurization aid to the active component coating of the regular structure catalyst is 1-9:1 . The catalyst system provided by the invention can have better desulfurization activity and desulfurization stability.

The invention discloses spring steel with good heat resistance and impact resistance and a production method thereof, and belongs to the technical field of spring steel production. The spring steel comprises the following chemical components of, in percentage by weight, 0.50 %-0.60 % of C, 1.60 %-2.20 % of Si, 0.80 %-1.00 % of Mn, 0.80 %-1.30 % of Cr, 0.20 %-0.50 % of Mo, 0.70 %-1.30 % of W, 0.20%-0.40 % of V, 0.02 %-0.04 % of Nb, 0.015 %-0.030 % of Ti, 0.15 %-0.30 % of Ni, 0.15 %-0.30 % of Cu, trace-0.015 % of P, trace-0.010 % of S, less than or equal to 0.0012 % of O, less than or equal to0.006 % of N and the balance Fe and other inevitable impurities. The production method of the spring steel comprises the steps of electric arc furnace smelting, LF furnace refining, RH or VD vacuum degassing, round billet continuous casting, square billet rolling, flaw detection, scaling, high-speed wire rod controlled rolling, stelmor cooling wire controlled cooling treatment and heat treatment.According to the technical scheme, the obtained spring steel has good heat resistance, impact resistance and hydrogen embrittlement fracture resistance, and therefore the use requirements of the spring steel at high temperature and high pressure can be effectively met.

The invention discloses a hollow-structure CuCeOx bimetallic oxide catalyst and a preparation method thereof. The catalyst is prepared from a cerium salt and a copper salt through one-step hydrothermal and calcinations processes. The preparation method comprises the following steps: 1, weighing the cerium salt and the copper salt in proportion, adding the cerium salt and the copper salt into a glucose solution, and performing stirring to obtain a uniformly mixed solution for later use; 2, transferring the solution obtained in step 1 into a polytetrafluoroethylene stainless steel hydrothermal kettle, heating the kettle to a preset temperature, carrying out a constant temperature reaction, and cooling, washing and drying the obtained reaction product after the reaction is completed in orderto obtain a carbon-assisted CuCeOx precursor composite material; and 3, calcining the composite material sample obtained in step 2 in a muffle furnace to obtain the hollow-structure CuCeOx bimetallicoxide catalyst. The hollow-structure CuCeOx bimetallic oxide catalyst prepared by the method has the advantages of small particle size, and easiness in regulation and control of the proportion of eachcomponent. The method has the advantages of simplicity, easiness in enforcement, low pollution, low cost and certain universality.