35results about How to "Uniform preparation process" patented technology

The invention provides a preparation method of an extreme-micropore-enriched carbon material based on a carboxylation anchoring effect. The preparation method comprises the following steps: (1) pretreating, cleaning, drying and crushing waste biomass; (2) impregnating biomass particles in a micromolecular organic carboxylic acid solution, performing drying in a blast drying oven, reacting the dried material at 100-200 DEG C for 1-12h, washing the material with water until the material is neutral, and performing drying to obtain a carboxylated material; (3) under the condition that the temperature is 50-150 DEG C, soaking the carboxylated material into an alkali metal hydroxide solution with the concentration of 0.1-2 mol / L, carrying out ion exchange for 1-24 hours, uniformly distributing metal ions on the surface of the material under the anchoring action of carboxyl, performing washing with water to remove excessive alkali until the material is neutral, and performing drying; and (4)finally, putting the obtained material into a tubular furnace, carrying out high-temperature carbonization in an N2 atmosphere, and performing washing with water and drying to obtain a final product,namely the rich-electrode microporous carbon material.

The invention belongs to the technical field of health care products or functional foods, and discloses a pine pollen oral liquid and a preparation method thereof. The pine pollen oral liquid comprises the following raw materials of pine pollen, honey, cyclodextrin, a suspending aid, a dispersing agent, an acid-base regulator, a preservative and a sweetening agent. According to the method, ethanol is used for extracting effective components, sporopollenin is removed, a natural clarifying agent and settled substances in the pine pollen are used for forming flocculation, impurity molecules are removed, the effective components in the pine pollen are reserved, cyclodextrin is further used for including the pine pollen, and the water solubility of the pine pollen is improved. The pine pollen oral liquid provided by the invention protects active ingredients of pine pollen, is stable in property, long in shelf life and easy to carry, preserve and transport, can form a stable and uniform system, and is beneficial to promoting the pine pollen to be absorbed and utilized by a human body.

The invention provides a black zirconium oxide ceramic and a preparation method thereof. The preparation method comprises the following steps: sanding mixed slurry containing oxide, a dispersant and water to obtain sanded slurry, mixing the sanded slurry with a bonding agent, and sequentially granulating, moulding, debinding and sintering to obtain a primary ceramic, and then performing a reduction reaction on the primary ceramic at 1350-1550 DEG C to obtain the black zirconium oxide ceramic. With the preparation method, the particle sizes of raw materials are reduced by adopting a sanding technology, so that the mass transfer distance between particles is shortened and the mixing uniformity between the raw materials is improved; the dense primary ceramic is obtained through granulation and sintering, and the chemical valence of titanium is changed in the reduction reaction of the primary ceramic, so that the transition track of electrons changes therewith, an absorbed band changes correspondingly, and thus the white ceramic becomes a black ceramic. Results of the embodiments show that the black zirconium oxide ceramic has the blackness value of 110-200 and uniform color distribution.

The invention discloses a method for preparing calcium copper titanium oxide powder by the sol-gel method. The method comprises the steps of mixing tetrabutyl titanate, copper nitrate and calcium nitrate for forming CaCu3Ti4O12 according to the stoichiometric ratio, preparing solution, generating sol, generating gel, drying the gel, carrying out thermal treatment and finally preparing the calciumcopper titanium oxide powder with uniform ingredients, good dispersibility and pure phase. The method can greatly improve the ingredient uniformity of the calcium copper titanium oxide, save the production cost, reduce the synthesis temperature of the material, and further provide the technical assurance for preparing high-performance giant dielectric materials and pressure-sensitive materials.

The invention belongs to the technical field of building bricks and in particular relates to a lean hematite tailing concrete light body building block brick and a preparation method thereof. The hematite tailing concrete light body building block brick is manufactured by dry raw materials by weight percentage: 20%-30% of portland cement, 35%-45% of lean hematite tailing, 10%-20% of ceramsite and 15%-25% coal ash. The preparation method comprises the following process flows: pretreating the dry raw materials, mixing and stirring the materials, preparing wet material slurry, pressing and forming and obtaining end product building block green bricks. The preparation method turns to utilization of lean hematite tailing from earth excavation and field destroy, achieves comprehensive utilization and turns waste into wealth. The light body building block brick manufactured by lean hematite tailing can be used for building tailing ponds, thereby eliminating pollution of tailing on the environment, achieving comprehensive utilization of resource and protecting ecological environment.

The invention provides a preparation method of solid perfume. The preparation method comprises the following steps: adding 85-95% of polyethylene glycol 6000 and 0.5-1.5% of sodium citrate into a jacketed pan, then adding purified water which is equal to the sodium citrate in weight, heating to 75-85 DEG C; adding 2-7% of a mixture of borneol and a fragrant source ingredient after carrying out thermal mixing for 30 minutes; rapidly uniformly stirring, then dripping the mixed liquid into paraffin oil being 0-7 DEG C while the mixed liquid is hot, so as to prepare a ball which is 1-3mm in diameter; centrifugally removing the paraffin oil; and packaging the ball into a proper container, so as to obtain the solid perfume, wherein the mixture of the borneol and the fragrant source ingredient selects polyethylene glycol 400 as a dispersing agent; the mass ratio of the polyethylene glycol 400 to the borneol to the fragrant source ingredient is 6 to 1 to 2. The preparation technology is simple and mature; the obtained solid perfume is lasting in sweet smell; the sweet smell can be kept for over six weeks in a high temperature condition in summer, and kept for over eight weeks in spring, autumn and winter.

The invention provides a method for preparing a very rich microporous carbon material based on carboxylation anchoring, which comprises the following steps: (1) pretreating waste biomass, washing, drying and pulverizing. (2) Immerse the biomass particles in the small molecular organic carboxylic acid solution, and then dry them in a blast drying oven. The dried materials are reacted at 100-200°C for 1-12 hours, and then the materials are washed to neutral , and the carboxylated material was obtained after drying. (3) At a temperature of 50-150°C, immerse the carboxylated material in a 0.1-2mol / L alkali metal hydroxide solution for ion exchange for 1-24 hours, and make the metal ions evenly distributed through the anchoring effect of the carboxyl group On the material surface, then wash with water to remove excess alkali to neutral and dry. (4) Finally, the obtained material is placed in a tube furnace under N 2 Carry out high-temperature carbonization under the atmosphere, and obtain the final product rich microporous carbon material after washing and drying.

The invention discloses a preparation method of deodorant cellulose fiber, and belongs to the technical field of fiber production. Firstly, cellulose fiber is subjected to pretreatment by alkali liquid; impurities such as grease on the fiber surface are removed; meanwhile, swelling treatment on the fiber is completed; secondly, soft water is injected, AMPS and AA are added; after uniform stirring,SDS is added; the preparation of a copolymerization mixed liquid is completed; the preparation is convenient; the copolymerization mixed liquid is more uniform; the process control is realized; finally, the treated cellulose fiber and the copolymerization mixed liquid take copolymerization reaction under the initiating effect of ceric ammonium nitrate; a deodorant cellulose fiber product is finally obtained. The deodorant product is prepared by a copolymerization grafting method; the damage to the fiber by the method is small; the fiber strength reduction cannot be caused; the hand feeling ofthe fiber cannot be destroyed; the deodorant fiber can be cyclically used for many times; the characteristics of the color, the texture and the like of the fiber cannot be changed; the market requirements are greatly met, so that the life quality of people is improved.

The invention relates to a method for preparing a binderless ZSM-5 / beta composite zeolite molecular sieve, which mainly solves the problems that two types of crystal seeds are required for adding in the traditioanal method for preparing the binderless composite zeolite molecular sieve and the preparation method is complex. According to the invention, a Si and Al raw-material and a beta zeolite molecular sieve are mixed for forming, then the Si and Al raw-material besides beta zeolite molecular sieve is selectively conversed to the ZSM-5 zeolite molecular sieve, so that the binderless ZSM-5 / beta composite zeolite molecular sieve is formed. The technical scheme better solves the problems, and can be used in industrial production of the binderless ZSM-5 / beta composite zeolite molecular sieve.

The invention discloses a preparation method of red hard glass. The preparation method of the red hard glass comprises the following steps of accurately weighing KNO3, K2SO4, KOH, Cu2O, SnO, FeO, CoO, FeSO4.7H2O and water according to a mass ratio of (3 to 9): (3 to 5): (1 to 4): (8 to 15): (5 to 9): (3 to 5): (1 to 2): (5 to 9): (5 to 15), carrying out mixing ball milling to obtain coloring paste, uniformly coating the coloring paste on the surface of cleaned hard glass, carrying out heat treatment, and scrubbing to remove the redundant coloring paste on the surface of the cleaned hard glass and to obtain the red hard glass as a sample. Through exchange of Cu<+> ions and K<+> ions, a diffusion rate of the Cu<+> ions in the cleaned hard glass as a sample is improved. The red hard glass obtained by the preparation method has a uniform color, stable quality and a smooth and bright surface. The preparation method of the red hard glass can be controlled easily, avoids secondary reduction treatment on a sample, and has short sintering time.

The invention provides a preparation method of a wear resisting boot coating. At first, cobalt powder, chromium powder, tungsten carbide powder and a binder are mixed with water to be prepared into slurry, the slurry is sprayed and dried, then obtained powder and nickel powder are subjected to ball milling, vacuum firing, crushing and sieving to obtain coating powder, and finally the plasma spraying technology is adopted for spraying the coating powder to the wear resisting boot surface uniformly. According to the preparation method, the anti-corrosion nickel ingredient is added into the coating formula, and the anti-corrosion performance of the coating is enhanced greatly. The preparation technology of the coating powder is simple, the prepared coating powder is uniform in ingredient andgood in liquidity, and the requirement for heat spraying can be met. According to the preparation method, the plasma spraying technology is adopted in the spraying technology, the coating clearance issmall, the bonding force is high, due to the fact that the base body temperature in the spraying process is controlled, a workpiece will not deform, and the wear resisting and corrosion resisting abilities of wear resisting boots are improved greatly. It is guaranteed that the wear resisting boots work normally under multiple compound industrial mines with the corrosive media and high resistance.

The LiCoO2 type negative elective electrode possessing the compound structure is prepared from the substrate powder of the negative electrode, the organic matter and the inorganic pore creating materially bu using the strip casting method. The structure formula of the power of the negative electrode is expressed as follows: LiCo1-xMxO2, here M is one or more among earthy elements Be, Mg, Ca or Sr; x is equal to 0.05-0.10. The proportioning by weight between the powder of the negative electrode and the organic matttter as well the inorganic pore creating material is 6:1-3. The invented negative electrodes decrease the solubility of the negative electrode in the molten carbonate greatly and increase stability as well as prolong the service life of the batties. Moreover, the electric conductance of the negative electrodes is increased.

The invention relates to the field of traditional Chinese medicines, in particular to a traditional Chinese medicine composition and a traditional Chinese medicine preparation comprising the traditional Chinese medicine composition, wherein the traditional Chinese medicine composition comprises the following raw materials by weight: 20-40 parts of Chuanxiong, 20-40 parts of C. 10-30 parts of Qiang Huo, 10-35 parts of Angelica, 5-25 parts of hematoxylin, 10-30 parts of Artemisia argyi, 5-20 parts of Angelica, 5-20 parts of safflower, 5-20 parts of frankincense, 5-20 parts of myrrh , 5-20 parts of Asarum, 5-25 parts of Chuan Duan, 5-25 parts of Rhizoma Drynariae, 5-25 parts of Rhizoma Sinensis, 5-25 parts of Tonguecao, 5-25 parts of Achyranthes, all medicines are used in combination, It has the effect of relaxing tendons, activating blood circulation, activating collaterals and relieving pain, and has a significant effect on bone and joint diseases. The invention also provides a preparation process of the traditional Chinese medicine composition, which has the advantages of quality control standard, clear quantification, light finished product, easy packaging and transportation, etc., and can significantly reduce the adverse reaction of the medicine while improving the curative effect of the medicine.