7149results about How to "Simple recipe" patented technology

The invention discloses a liquid compound reinforced type cement grinding aid. The liquid compound reinforced type cement grinding aid is prepared by the following ingredients in part by weight: 5 to 15 parts of reinforced compounds, 20 to 40 parts of grinding aiding compound, 0.1 to 1 part of silicon-contained compound, 10 to 50 parts of stable compounds, and the balance of water. The invention also discloses a preparation method of the liquid compound reinforced type cement grinding aid. The preparation method comprises the following steps: 1, adding water to a reacting kettle, and heating to reach 50 to 60 DEG C; 2, sequentially adding the reinforced component and the silicon-contained compound, and stirring for 30 minutes; 3, adding the stabile component and the grinding aiding component, and stirring for 10 minutes; and 4, adjusting the pH (Potential Of Hydrogen) of the solution to 8 to 9, and stirring for 10 minutes. The cement grinding aid disclosed by the invention can improve the physical and mechanical performances, and is low in dosage and free from harmful ingredients such as chlorine salt; and the preparation method of the cement grinding aid is simple in technological preparation and low in cost.

The invention discloses a super-hydrophobic nano-composite coating comprising the following components in percentage by weight: 0.5-10.5 percent of hydrophobic silicon dioxide, 0.2-5.4 percent of hydrophobic polymer material and 86.5-99.3 percent of solvent, wherein a contact angle of a water drop on a membrane surface prepared by the coating is 152-169 degrees, and a rolling angle is 1-9 degrees. When the coating is transparent, the visible light transmission of the membrane prepared from the coating is 80-94 percent. The invention also discloses a preparation method of the super-hydrophobic nano-composite coating. The nano-composite coating not only has excellent super-hydrophobicity and low cost of products, but also can obtain higher transparency by reducing the contents of the hydrophobic silicon dioxide and the hydrophobic polymer material and has simple preparation processing equipment and high production efficiency.

The invention provides a fruit and vegetable fresh-keeping agent, a preparation method and application thereof. The fresh-keeping agent uses burdock fructo-oligosaccharides as main composition and combines aqueous solution prepared by chitosan, ascorbic acid, salicylic acid, calcium chloride and acetic acid to treat fruit and vegetable, so that a fruit and vegetable system can obtain the improved resistance, and a hyaloplasmic fresh-keeping membrane is formed on the surface of the fruit and the vegetable so as to effectively inhibit the growth of microbe, prevent moisture dissipation and contact between the fruit and the vegetable and air, and inhibit breath and transpiration, thereby greatly deferring aging of the fruit and the vegetable, and inhibiting putridity, mildew and rot. The fruit and vegetable fresh-keeping agent is applicable to storage and fresh-keeping for various fruits and vegetables with long fresh-keeping period and small consumption of nutrient materials.

Disclosed is a Chinese medicament for treating lumbago caused by deficiency of the kidney, wherein the recipe includes pubescent angelica root, large-leaf gentian root, Chinese angelica root, root of herbaceous peony, prepared rhizome of rehmannia each 12g, Loranthus mulberry mistletoe 18g, drynaria, eucommia bark, achyranthes root, pilose asiabell root, dipsacus root, Clematis chinensis each 15g, ledebouriella root, rhizome of Sichuan lovage each 9g, astragalus root 30g, cinnamon twig 6g, bitter cardamon, lindera root each 12g, asaryl, processed radix aconiti each 15g, prepared aconite root, dried ginger each 18g, curculigo rhizome, epimedium each 12g, spatholobus stem, safflower, curcuma aromatica, red peony root each 10g. The Chinese medicament has simplified recipe, easy preparing process and low price.

The invention discloses a method for cultivating pleurotus eryngii liquid strains. The method comprises the steps that firstly, liquid mother culture is prepared, then the liquid strains are cultured through fermentation cylinders, and finally, the obtained liquid strains through preparation can be injected into cultivation bottles or cultivation bags for cultivation through an injecting machine.

The invention relates to composite fiber reinforced foam concrete and a preparation method thereof. The foam concrete comprises the following components in parts by weight: 0-400 parts of fly ash, 100-900 parts of cement, 500-1000 parts of sands, 300-600 parts of water, 0.4-1 part of organic fiber, 1-3 parts of plant fiber, 0.2-15 parts of early strength agent, 3-20 parts of foaming agent, 0.5-4 parts of water reducing agent and 0.5-2 parts of water retention agent. The preparation method of the foam concrete comprises the following steps of: generating foams by using the foaming agent, adding the foams to fully stirred cement mortar containing composite fibers and the like and keeping stirring so that the foams are dispersed in the mortar uniformly, measuring the volume weight and carrying out casting forming or coating forming and carrying out standard curing for 28 days. In the invention, industrial and agricultural wastes, such as fly ash, plant fiber and the like, are used, shrinkage crack of the foam concrete is inhibited obviously, and the composite fiber reinforced foam concrete has low price; and the foam concrete has simple formula, good workability, long foam stabilizing time, light weight and low coefficient of thermal conductivity and is suitable for exterior wall thermal insulation, roof thermal insulation and non-load-bearing wall manufacturing.

The invention provides a composite repair agent for soil heavy metal pollution as well as a preparation method and application thereof, and belongs to the technical field of soil improvement and environmental protection. A composite repair agent for soil cadmium pollution is prepared from the following components in parts by weight: 10 to 30 parts of sodium bentonite, 5 to 15 parts of bone powder,5 to 25 parts of chitosan, 5 to 30 parts of oyster shell powder, 10 to 40 parts of graphene-modified crop straw biochar, 10 to 30 parts of bio-organic fertilizer, 15 to 45 parts of sodium silicate, 1to 15 parts of nano-FeO, 1 to 8 parts of carbon nanotubes, and 1 to 10 parts of microbial inoculants. The number of each 10 mg colonies of rhodotorula mucilaginosa OP11 in the microbial inoculum is 2.25*10 <8> to 2.5*10<9> CFU; the preservation number of the rhodotorula mucilaginosa OP11 is CGMCC No. 13540. The application of the composite repair agent is in remediation of heavy metal contaminated soil.

The invention discloses a pantoprazole sodium compound, which is crystal. In X-ray powder diffraction pattern obtained through Cu-Kalpha ray measurement, the characteristic peaks of the pantoprazole sodium compound are shown in positions where 2theta is 12.5, 12.6, 13.2, 16.2 and 17.3. The pantoprazole sodium compound can be used together with multiple freeze-drying supporting agents, the prepared freeze-dried powder injection has the advantages of good redissolution, good transparency after redissolution, low impurity content and the like; and moreover, the use amount of the freeze-drying supporting agent is lower, thus saving the pharmaceutical cost and improving the stability of a drug preparation. The invention also discloses a pharmaceutical composition. The pharmaceutical composition comprises a pharmaceutical active ingredient and pharmaceutical auxiliary materials, wherein the pharmaceutical active ingredient is the pantoprazole sodium compound. The stability of the pharmaceutical composition is obviously superior to that of commercial products, and especially, the stability duration of the pharmaceutical composition after being matched with common infusion fluid is prolonged, thus facilitating the clinical application.

The invention provides a self-heated type thermal paste which comprises a vacuum external packaging bag and a breathable internal packaging bag. The internal packaging bag is filled with a heating material; one side of the internal packaging bag is provided with a gelatin layer; the gelatin layer is provided with a protecting film; the heating material is prepared from secondarily-reduced iron powder, sodium chloride, vermiculite, wood powder, active carbon powder and tap water at a certain proportion. Because the vermiculite is used as the heat preserving and insulating material of the self-heated type thermal paste, the heating time of the self-heated type thermal paste is prolonged greatly, and because the wood powder is used to prepare the self-heated type thermal paste, the heat preserving performance and the water retaining performance of the self-heated type thermal paste are improved effectively. A large number of experiments show that the self-heated type thermal paste can be heated to 40-50 DEG C, and the heat can be preserved for about 20 hours. In addition, the self-heated type thermal paste has the characteristics of low cost, easily-available raw materials, simple formula, quick long-time heating and balanced heat and can be used by people who can not tolerate cold and people who work or do activities outdoors in cold winter to keep warm.

A ceramic tile with high content is flyash is prepared from flyash (60-700 wt.%), superfine kaolinite (25-40) prepared by the nano intercalation technique, and feldspar (0-10) through pretreating rawmaterials, compounding, pulping, baking, grinding, adding water and granulating, ageing, die pressing, baking, sintering and cooling. Its advantages are low cost, low hydroscopicity (less than 0.5%),and high modulus of rupture (more than 35 MPa).

The invention relates to the technical field of bath products in life, and in particular relates to shampoo and a preparation method thereof. The shampoo comprises the following components according to parts by weight: 7.5-17.5% of glutinous rice powder, 82-92% of water, 0.05-0.45% of strains, and proper amounts of a stabilizer, an anticorrosive and essence. The preparation method comprises the following steps of: cleaning glutinous rice, grinding the glutinous rice into powder to obtain glutinous rice powder, and sieving the glutinous rice powder through a sieve of 60-100 meshes; mixing 7.5-17.5% of glutinous rice powder and 82-92% of water according to weight percent, and stirring until the mixture is pasty, wherein the water temperature is 5-10 DEG C; adding strains, mixing uniformly, and fermenting 10-20 days under normal temperature, wherein the weight percentages of strains and glutinous rice powder are 0.05-0.45% and 7.5-17.5%; after fermentation, carrying out high-temperature sterilization; adding the proper amounts of stabilizer, anticorrosive and essence for mixing, and stirring uniformly; and hermetically packaging to obtain a finished product. Compared with the prior art, the shampoo not only can meet the cleaning requirement of regular shampoos but also is mild in nature, non-toxic and non-irritant and good in grease and contamination removal capacity, and can prevent diseases of head skin and nourish hair, so that the hair keeps lustrous and moist.

Disclosed is a pet feed comprising the following ingredients: spirulina 1-5%, fresh beef or chicken 15-30%, bone meal 2-5%, maize flour 30-50%, flour 10-30%, fish meal 5-15%, wheat bran powder 5-15%, yeasts 0.4-1%, table salt 0.7-1.8%, lypressin 0.2-0.8%, and sugar 0.7-1.8%.