96results about How to "Long stable period" patented technology

The invention discloses ethanol gasoline, which is characterized by consisting of the following raw materials in part by volume: 60 to 70 parts of regular gasoline, 2 to 10 parts of absolute ethanol, 10 to 20 parts of latent solvent, 13 to 23 parts of surfactant, 10 to 15 parts of combustion improver, 3 to 10 parts of corrosion inhibitor and 7 to 15 parts of detergent dispersant. The invention also discloses a preparation method of the ethanol gasoline. The ethanol gasoline has the advantages of high storage stability, high intersolubility, no corrosion, no swelling capacity and readily available raw materials, can be used together with other alcohol automobile gasoline such as methanol gasoline and the like in any ratio, and also can be directly used with common gasoline of the same standard in any proportion; the octane level reaches or exceeds the standards of No. 93 and No.95 clear gasoline; and the overall performance of the ethanol gasoline can meet standard requirements of the No.93 clear gasoline.

The invention relates to the organosilicon monomer synthesis field, and particularly relates to a Cu-Cu2O-CuO ternary copper-based solid solution catalyst and its preparation method. The method comprises the following steps of: 1) taking a mixture composed of 0.5-40wt% of metal copper powder and 20-80wt% of copper oxide as a raw material, conducting heat treatment at a temperature of 600-1000DEG C for 0.5-12h under inert gas protection, and then carrying out ageing at a temperature of 300-600DEG C for 1-15h so as to obtain a ternary copper-based solid solution; and 2) subjecting the ternary copper-based solid solution from step 1) to shattering and milling to obtain the Cu-Cu2O-CuO ternary copper-based solid solution catalyst. The copper-based solid solution catalyst prepared in the invention shows high dimethyldichlorosilane selectivity and silicon power raw material conversion rate.

The invention provides a ready-to-use adjuvant of livestock vaccines, preparation and applications thereof, belonging to the field of the adjuvant of livestock vaccines. The ready-to-use adjuvant is prepared from the following substances: 5-30 percent of oil, 0.1-10 percent of hydrophilic surfactant, 0.1-10 percent of oleophilic surfactant, 0.1-10 percent of polymeric micelle substance and 40-90 percent of water. The invention also provides a preparation method of the ready-to-use adjuvant, and the method comprises the following steps: respectively weighing the substances, mixing and then emulsifying, and degerming to obtain the ready-to-use adjuvant of the livestock vaccines. The invention also provides an oil-in-water type vaccine with the ready-to-use adjuvant. The ready-to-use adjuvant is an oil-in-water type adjuvant and has the advantages of simple ingredients, stable dosage form, convenience in use and easiness in injection. The preparation method of the ready-to-use adjuvant has a simple process and is low in cost, and the obtained dosage form is stable. The oil-in-water type vaccine has the advantages of long stable period, easiness in storage, good immune effect, protection period prolonging, easiness in injection and small side reaction.

The invention relates to a methanol gasoline water soluble agent, belonging to the field of alcohol gasoline alternative fuel additives, and being prepared from the following raw materials by weight percent: 54.7 percent to 62.5 percent of partially saponified ammonium soap and 37.5 percent to 45.3 percent of fatty alcohol, wherein the partially saponified ammonium soap is an incomplete saponified product fatty acid ammonium generated by partial saponification reaction of animal and vegetable oils, waste oil or organic acid and organic ammonium or inorganic ammonium. Compared with a traditional cosolvent, the methanol gasoline water soluble agent has the advantages of simple preparation, little agent addition, low cost, favorable effect and the like. By using the water soluble agent in methanol gasoline of each grade of M15 to M100, the methanol gasoline can generally keep non-stratification by being dissolved in water for 3 percent to 5 percent. Finished methanol gasoline can be dissolved in water for 6 percent to 7 percent without stratification to the upper limit, is not turbid, is clear and transparent, has long stationary phase, and can completely satisfy the production, storage, transportation and use requirements of the methanol gasoline so as to solve the problem that the methanol gasoline generates phase separation because of the existence of water for a long time, and create beneficial conditions for generalization and popularization of the methanol gasoline.

The invention discloses a novel corrosion and scale inhibitor. The novel corrosion and scale inhibitor comprises the following components in percentages by weight: 15-20% of an organic phosphonate, 10-15% of acrylic acid or an acrylic acid copolymer, 3-5% of a phosphate, 10-20% of an organic acid, 4-8% of an inorganic base, 1-3% of an azole derivative and the balance of deionized water. The corrosion and scale inhibitor can form a mesh composite film on a metal surface. The novel corrosion and scale inhibitor can form a layer of mesh composite film on the metal surface, and the mesh compositefilm has a remarkable dirt repelling effect and the corrosion and scale inhibitor is suitable for treatment of circulating cooling water with high alkalinity, high hardness and high content of chloride ions.

The invention discloses a new environmentally-friendly heavy oil additive and a preparation method and use method thereof. The additive comprises the following components in parts by weight: 10-30 parts of nonionic surfactant, 15-60 parts of combustion improver, 10-30 parts of quality stabilizer, 10-55 parts of purification dispersant, 1-8 parts of corrosion inhibitor and 20-50 parts of water. After the materials are combined according to percentages, the materials can be used with heavy oil mixed with water and the fuel properties of heavy oil are improved. The environmentally-friendly heavy oil additive has the following advantages: the combustion performance of heavy oil can be effectively improved, the liquidity of heavy oil can be increased, the heavy oil fuel oil with the additive has stable performance, long storage time, good atomizing effect, no pollution and high oil-saving efficiency, is easy in ignition and can not coke, the fuel oil does not corrode the equipment, has high combustion value and simple process, is difficult in black smoke generation, is convenient in use and can combust completely, and the equipment loss is reduced furthest.

The invention discloses a naphthalene coal water slurry additive and a preparation method thereof. In order to fully utilize the cracking byproducts namely C9/C10 fractions, the invention discloses a novel multifunctional naphthalene coal water slurry additive prepared from the C9/C10 naphthalene-enriched fractions of ethylene cracking, and the additive is prepared through the following steps: sulfonating and hydrolyzing the C9/C10 naphthalene-enriched fractions, and then mixing the reaction products with aniline polyether condensate and formaldehyde to carry out polycondensation and neutralization reactions. The additive integrates the dispersibility and stability, and has the advantages of few mixing amount, high pulping concentration, strong adaptability to coal species, and high stability. The raw materials are sufficient, the product performance is good, the problem that the comprehensive utilization of C9/C10 fractions is difficult is solved, and thus the additive and preparation method have a wide market prospect.

The invention discloses an enhanced denitration monolithic catalyst coating slurry having a long stable period, and a preparation method thereof. The slurry is prepared through adding proper amounts of an inorganic binder, a pH regulator, a hyperdispersant and a foam inhibitor to a V2O5-WO3-TiO2 catalyst system and carrying out ball milling. The polymer type hyperdispersant having an anchoring group and a solvation chain is used in the ball milling process of the catalyst slurry to substitute a traditional homopolymer, so the stable period of the slurry is greatly prolonged, stable storage, conveyage and use of the slurry are benefited, and the preparation method is especially suitable for industrial production amplification. Additionally, the addition amount of the hyperdispersant is small, so the hyperdispersant almost has no obvious influences on the subsequent preparation process of the monolithic catalyst, such as channel blowing, drying and calcination.

The invention provides a method for preparing a phosphor-free anti-scaling corrosion inhibitor. The method is characterized in that: the phosphor-free anti-scaling corrosion inhibitor is a composition consisting of the following raw materials in parts by weight: 5 to 50 parts of deionized water, 1 to 5 parts of sodium molybdate, 30 to 50 parts of polyaspartic acid, 20 to 30 parts of polycarboxylic acid, 1 to 4 parts of methylbenzotriazole, and 1 to 3 parts of zinc salt. The method comprises the following step of mixing the raw materials in a reaction kettle according to a preset proportion toprepare the required phosphor-free anti-scaling corrosion inhibitor, wherein the mixing environmental temperature is between 20 DEG C and 30 DEG C. According to the method, monomers have excellent synergic action and long stable phase, emission of 'the three wastes' is prevented, the environmental pollution problem caused by phosphor is completely eliminated, the concentration rate of industrial recycling cooling water reaches over 5 times, and massive water resources are saved. Test results prove that scale inhibition rate is over 95 percent, the environmentally friendly requirement for the industrial recycling cooling water treatment discharge is fulfilled.

The test strip for fast detecting colibacillus O157:H7 antigen belongs to the field of medical diagnosis article technology. The fast test strip includes one base substrate, one fiber film covering the base substrate, one water absorbing film covering the upper part of the base substrate, monoclonal marking antibody of colibacillus O157:H7 antigen adsorbed onto the fiber film in the lower part of the test strip, one anti-mouse IgG coated quality controlling line on the middle part of the fiber film, and one detecting line coated with monoclonal antibody of colibacillus O157:H7 antigen with excellent pairing property to absorbed marking antibody below the quality controlling line. The marking antibody has marker of colloidal gold, the concentration of colloidal gold antibody is (1.0-3.0)x10<->3 mg/sq cm, and that of the coating antibody is (2.0-8.0)x10<->4 mg/sq cm. The present invention has high detection speed and high detection accuracy.

The invention relates to a double-layer holographic anti-counterfeiting transfer paper and a production method thereof, and belongs to the technical field of packaging materials. The production method is simple and reliable, the produced double-layer holographic anti-counterfeiting transfer paper has double-layer holographic information and strong anti-counterfeiting property, cold foil stamping UV glue has good adhesion to a vacuum plating layer, and a connecting layer is not used, so the stable period of the above product is greatly prolonged. The product has strong layering sense, allows a BOPP film to be smoothly and completely peeled when the product is used and peeled laterally, has an excellent release property and has a good transfer effect; and a detection result shows that a release layer has very good tolerance to DMF and toluene and resists high temperature, so subsequent layers of the product are convenient to process, and the processed product is flat and smooth, and has the advantages of clear anti-counterfeiting information, long stable time, and easiness in promotion and application.

The invention provides a clustering routing method based on a channel access heterogeneous wireless sensor network. Definition of the channel access heterogeneous wireless sensor network is given, nodes in a cluster use a CRT-UI protocol sequence communication manner, and different from a time division multiplexing communication method, the CRT-UI protocol sequence communication manner can be used to ensure all node data are sent successfully in fixed time delay on the premises that node time is not synchronized strictly. Under the condition that the nodes in the cluster use the CRT-UI protocol sequence communication manner, the number of optimal cluster heads and the optimal probability that a node serves as the cluster head are calculated according energy consumption in each round of the network. According to the invention, the energy consumption in each round of the network is minimal, the stable period of the network is prolonged, and the network throughput is improved.

The invention provides an alcohol-oil mixed fuel which comprises the following raw materials in parts by volume: 10-25 parts of ethanol, 60-70 parts of gasoline, 3-6 parts of methanol, 10-20 parts of cosolvent, 3-8 parts of surfactant, 5-10 parts of combustion improver, 6-8 parts of metal corrosion inhibitor and 2-5 parts of rubber swelling inhibitor. The alcohol-oil mixed fuel provided by the invention is formed by mixing alcohol with oil and has good power performance, oxidation resistance and anti-detonating quality and good energy-saving effect; the service life of a transmitter is prolonged, the emission of harmful gases in automobile tail gases is remarkably reduced, and environmental protection and energy conservation are greatly benefited. In addition, the alcohol-oil mixed fuel has good storage and transportation performances; after the alcohol-oil mixed fuel is stored for a long time, the phenomena of phase separation and precipitation are avoided.

The invention relates to a novel injectable liquid formulation of paracetamol, comprising an aqueous solvent, a buffer agent with a pKa between 4.5 and 6.5, an isotonic agent and the dimer of paracetamol of formula (I), a method for preparation of said formulation and the use of said dimer for the stabilisation of a liquid paracetamol pharmaceutical formulation.

The invention discloses methanol diesel fuel, which is prepared from the following raw materials in part by volume: 50 to 80 parts of diesel, 15 to 40 parts of methanol, 6 to 18 parts of surfactant, 3 to 12 parts of cosolvent, 2 to 8 parts of corrosion inhibitor and 1 to 4 parts of cetane improver. The invention also discloses a preparation method for the methanol diesel fuel. The product has good intersolubility stability, can be stored for more than six months stably and cannot demix at normal temperature and normal pressure, solves the problems of corrosion and swelling of metal parts and rubber and plastic pieces, and prolongs the service life of machines; after the methanol diesel fuel is burned, waste gas and particles are greatly reduced; and the methanol diesel fuel can serve as clean energy to replace the conventional diesel, is directly used for civil use and industrial production, and has wide application prospect.

The invention discloses an LH quantitative determination kit. The kit comprises a calibration substance, a quality control substance, a resisting reagent, a magnetic particle reagent and a luminescence substrate. The invention also discloses a making method of the kit, and a method for detecting the LH by using the kit. The resisting reagent is prepared by adopting fluorescein isothiocyanate labeled LH coated antibody and an alkaline phosphatase labeled LH labeled antibody, and the magnetic particle reagent is prepared through coupling an anti-fluorescein isothiocyanate antibody with a carboxyl magnetic sphere, so uniform mixing and separation are easy in an immunization reaction, and the reaction speed is greatly improved; and a novel chemiluminescence substrate APLS is adopted as the substrate, so the sensitivity and the specificity of the kit are improved. The detection kit has the advantages of reliable performances, high sensitivity and wide linear range, and can be used together with a semi-automatic and fully-automatic apparatus.

The invention provides an environmental-protection energy-saving gasoline additive, relating to the energy-saving and environmental-protection gasoline additive which can improve the performance of gasoline fuel, reduces smoke or unneeded deposit and is added in hydrocarbon fuel. The additive is a compound for improving the performance of the gasoline fuel, which contains amines, polyamines and aromatic monomer shielded by diamine dimethylaniline with stable polymerization, and the like which are used as accelerants. The invention aims at providing the environmental-protection and energy-saving water-mixed gasoline additive which has simple compounding process, can be operated under normal temperature and normal pressure and has no pollution. According to weight percentage, the additive comprises 40-55 percent of oleic acid ester, 15-25 percent of naphthenic acids, 5-8 percent of fatty acid, 4-8 percent of C12, 3-6 percent of polyethylene polyamine, 1-3 percent of fatty ethyl ester, 15-25 percent of ethanol, 20-10 percent of high-quality carbinol, 15-25 percent of hexamethylenetetramine, 15-25 percent of nickel iodide, and 3-15 percent of tributyl phosphate; and all raw materials are stirred in a container for 5-15 minutes, thus preparing the environmental-protection and energy-saving water-mixed gasoline additive.

The invention relates to the filed of alcohol ether alternative fuel, in particular to stable high-performance large-proportion methanol gasoline comprising 30-87 percent of denatured methanol and 13-70 percent of denatured gasoline. The denatured methanol comprises 15-82 percent of fuel methanol, 1.5-5 percent of fatty alcohol, 1.7-9.7 percent of aliphatic ether and 0.5-1.8 percent of methanol denaturant; and the denatured gasoline comprises 7.8-50 percent of naphtha or merchantable gasoline, 1-10 percent of condensate oil, 1-5.5 percent of C5, 1-5 percent of toluene or xylene, 0.5-1.1 percent of petroleum ether or ether and 0.3-1.2 percent of gasoline denaturant. Compared with traditional methanol gasoline, the invention has superior large methanol proportion, long water-resistant stabilization period, high thermal value, strong dynamic property, cold startability, anti-air-resistance property, slow metallic corrosion and anti-swelling property of rubber, solves the six existing problems hindering the popularization and the use of the methanol gasoline for a long time and has low cost, favorable economic benefits, social benefits and environmental benefits.

The invention discloses a novel environmentally friendly high-fuel-value straw coal. The novel environmentally friendly high-fuel-value straw coal comprises straws, slag, a flame accelerator, oxide, a sulphur-fixing agent and organic ester. The invention further discloses a preparation method of the novel environmentally friendly high-fuel-value straw coal. The novel environmentally friendly high-fuel-value straw coal is simple in formula, and has the advantages that preparation of fuel is optimized, operation is facilitated, energy consumption is reduced, and the cost is saved; the fuel value and the flashing point are high; the stable period is long and can be maintained for 36-48 months; and the discharge amount is small, the novel environmentally friendly high-fuel-value straw coal is clean and environmentally friendly, and air is not polluted.

The invention relates to an efficient diesel oil decolorant, which consists of sulfuric acid and formaldehyde and is prepared at normal temperature and pressure according to proportion sequentially. The diesel oil decolorant has the advantages of no three wastes pollution, low cost, easily obtained raw materials, simple process and convenient use. The diesel oil decolorant can decolorize the oxidized black diesel oil which is generated in the process of oil refining through the catalytic cracking and coking of waste engine oil and waste rubber, and the chromaticity reaches the national standard.