65 results about "Silver thiosulfate" patented technology

The invention relates to a silver thiosulfate complex or silver-ammonia complex-containing hygroscopic silver-containing product and a preparation method thereof. The invention discloses a hygroscopic silver-containing antibacterial product which comprises a silver thiosulfate complex or a silver-ammonia complex as an antibacterial ingredient, the silver thiosulfate complex or the silver-ammonia complex is evenly distributed and combined on the inner side and / or surface, the hygroscopic silver-containing antibacterial product comprises 0.01-10 wt% of silver, and the moisture absorption ability of the hygroscopic silver-containing antibacterial product is 6g/ g and above. The invention also provides a preparation method of the hygroscopic silver-containing antibacterial product as well as a silver-containing antibacterial product dressing prepared from the hygroscopic silver-containing antibacterial product. The hygroscopic silver-containing antibacterial product has a very wide antibacterial spectrum, shows strong antibacterial activity to gram-negative bacteria and gram-positive bacteria, is rapid in effect, has light stability, and can be widely applied to chronic infections exudative wounds.

The invention relates to a Chinese rose cut-flower antistaling agent and an antistaling application of the Chinese rose cut-flower. The technical problem that the antistaling effect of Chinese rose cut-flowers is not ideal is solved. The antistaling agent comprises 0.5-40ug/ml of chitosan oligosaccharide. The application method comprises the steps of: directly inserting branches of cut-flowers into the antistaling effect, or inserting the branches of cut-flowers into the water and spraying the antistaling agent to the branches of the cut-flowers every day, or wetting flower heads of the cut-flowers by using the antistaling agent and inserting the branches of cut-flowers into the water. The antistaling agent has a simple formula; the net weight value of the Chinese rose cut-flower can be effectively increased, the stress resistance of the Chinese rose cut-flower is increased, the balance of water contents of the Chinese rose cut-flower can be effectively regulated, and the condition of the water contents in the Chinese rose cut-flower body can be improved, so that the aging progress of the Chinese rose cut-flower is delayed, the vase life is prolonged, and the pollution to the environment caused by using ethylene antagonists such as silver nitrate, silver thiosulfate can be effectively avoided. The antistaling treatment method is simple, the Chinese rose cut-flower antistaling agent is convenient to use, the antistaling effect is obvious, the flowering speed of the Chinese rose is prolonged, the color of the Chinese rose cut-flower is effectively retained, and the antistaling time is long.

The invention relates to a method for inducing industrial pure female marihuana. Pins of a main stem and side branches of a female plant are sprayed twice with a silver thiosulfate (STS) solution by adopting a method so as to induce the female plant to generate male flower buds, the female plant is converted into monoecism, and set seeds after open pollination are industrial pure female marihuana seeds. The concentration of the STS solution is 0.2-2mmol/L and the solution is prepared by mixing AgNO3 and Na2S2O3 mother liquor according to the molar concentration of Ag<+> to S2O3<2-> of 1:4. Based on the situation that the industrial marihuana in China is dioecious, the chemical induction is carried out on the industrial marihuana in a special growing period to obtain an industrial pure female marihuana group. The method is easy to operate and low in cost, and has a relatively good application prospect in the aspects such as simplification of a hybrid seed production process of the industrial marihuana, development of selfing purification of the industrial marihuana, and the like.

The health toilet soap is made with glossy ganoderma powder, propolis, lanoline, titania powder, EDTA-2NA, urea, menthol, soap essence, soap grain and life activating energy composition. The life activating energy composition consists of sodium silicate, sodium aluminate, sodium oxide, sodium thiosulfate, germanium dioxide, potassium carbonate, glucose, white sugar, gold nitrate and silver thiosulfate. The health toilet soap has the health effects of sterilizing, bacteriostasis, resisting senility and cleaning skin.

The invention discloses a freshness-retaining method for storage and transportation of Strelitzia reginae banks cut-flowers. The method comprises the steps of: 1) picking a first small flower blossoming on that day and robust flower branches with a consistent size, conducting neatening, water cutting, and condensate cooling, then performing packaging according to the storage and transportation requirements of fresh cut-flowers, sheathing the flower with a cup-shaped plastic film, wrapping the cuts with water-containing sponges; 2) calculating the needed amount of 1-MCP (1-methylcycloproene) for each concentration treatment with the volume of a storage and transportation box as the unit, putting the 1-MCP needed by each concentration treatment into storage and transportation boxes loaded with bouquets, sealing all gaps of each storage and transportation box so as to prevent leakage of the 1-MCP gas, and taking them out after a period of treatment. The method of the invention employs 1-MCP as a preservative, which not only has an excellent freshness-retaining effect on Strelitzia reginae banks, but also eliminates pollution brought by a traditional ethylene chemical inhibitor and silver thiosulfate, and the 1-MCP has the advantages of small dosage, low cost and convenient operation, etc. The invention also provides an optimal storage and transportation condition for 1-MCP as the Strelitzia reginae banks preservative. And the adopted 1-MCP is in a card type, so that the dosage calculation and operation are both very convenient.

The present invention relates to a toothbrush made from toothbrush mustache containing abrasive material with function of resisting bacteria. It is formed from toothbrush mustache matrix, abrasive material and silver covering layer of abrasive material. Said toothbrush mustache matrix material is made up by selecting and using nylon material of polyamide, etc. the abrasive material selects and uses inorganic microparticles of calcium carbonate and silicon dioxide, etc. and the silver covering layer uses silver nitrate and silver thiosulfate, etc. Said invention also provides the preparation method of said toothbrush mustache and its concrete steps.

The present invention relates to novel antimicrobial silver ion complex resinates. More particularly, the present invention contemplates silver ion complex resinate compositions comprising a silver-thiosulfate ion complex loaded onto an organic anion exchange resin. These silver thiosulfate ion complex resinate compositions are able to release stable antimicrobial silver ion complexes when placed in a saline environment. These antimicrobial silver-ion complex resinates are useful in the treatment and prevention of infections and diseases.

The invention discloses a special florescence prolonging medicament for common bletilla tuber flowers. The special florescence prolonging medicament is prepared from the following raw materials in parts by weight: 5-10 parts of 6-benzoyladenine, 6-12 parts of naphthaleneacetic acid, 4-8 parts of 2, 4-dichlorophenoxyacetic acid, 3-8 parts of ethephon, 2-6 parts of triiodobenzoic acid, 2-4 parts of indoleacetic acid, 2-4 parts of gibberellin, 1-6 parts of aminoethoxyvinylglycine, 2-8 parts of aminoxyacetic acid, 1-3 parts of silver nitrate, 2-4 parts of silver thiosulfate, 5-12 parts of diethyl aminoethyl hexanoate, 5-8 parts of forchlorfenuron, 8-12 parts of compound sodium nitrophenolate, 7-10 parts of thiourea, 3-5 parts of brassinolide, 3-5 parts of triacontanol, 5-8 parts of paclobutrazol and 1-2 parts of chlormequat chloride. The invention has the beneficial effects that the special florescence prolonging medicament for common bletilla tuber flowers, provided by the invention, can effectively prolong the florescence of the flowers, has small toxic and harmful effects and has almost no impact on the environment.

The invention discloses a special florescence prolonging medicament for convallaria majalis flowers. The special florescence prolonging medicament is prepared from the following raw materials in parts by weight: 5-10 parts of 6-benzoyladenine, 6-12 parts of naphthaleneacetic acid, 4-8 parts of 2, 4-dichlorophenoxyacetic acid, 3-8 parts of ethephon, 2-4 parts of gibberellin, 1-6 parts of aminoethoxyvinylglycine, 2-8 parts of aminoxyacetic acid, 1-3 parts of silver nitrate, 2-4 parts of silver thiosulfate, 5-12 parts of diethyl aminoethyl hexanoate, 5-8 parts of forchlorfenuron, 8-12 parts of compound sodium nitrophenolate, 7-10 parts of thiourea, 6-10 parts of chloroethanol, 6-12 parts of hydrogen peroxide, 3-5 parts of brassinolide, 3-5 parts of triacontanol, 5-8 parts of paclobutrazol and 1-2 parts of chlormequat chloride. The invention has the beneficial effects that the special florescence prolonging medicament for convallaria majalis flowers, provided by the invention, can effectively prolong the florescence of the flowers, has small toxic and harmful effects and has almost no impact on the environment.

The invention discloses a flowering extending agent special for iris japonica, which is prepared from the following raw materials by weight: 5-10 parts of 6-benzyl aminopurine, 6-12 parts of naphthalene acetic acid, 4-8 parts of 2,4-dichlorphenoxyacetic acid, 3-8 parts of ethephon, 2-6 parts of triiodobenzoic acid, 2-4 parts of indoleacetic acid, 2-4 parts of gibberellin, 1-6 parts of aminoethoxyvinylglycine, 2-8 parts of aminooxyacetic acid, 1-3 parts of silver nitrate, 2-4 parts of silver thiosulfate, 5-12 parts of diethylaminoethyl hexanoate, 5-8 parts of forchlorfenuron, 8-12 parts of sodium nitrophenolate, 6-12 parts of hydrogen peroxide, 3-5 parts of brassinolide, 3-5 parts of triacontanol, 5-8 parts of paclobutrazol, and 1-2 parts of chlormequat. The flowering extending agent can effectively extend the flowering time of flowers, is small in toxic action, and has no impact on the environment.

The invention provides a preservative for potted flower of cymbidium faberi. It is characterized in that the preservative is essentially made from silver thiosulfate (STS). The preservative can maintain the quality of potted flower, make color more bright, and prolong the life length for various cymbidium faberi.

The invention discloses a special flowering phase prolonging chemical for nerium oleander flowers. The special flower phasing prolonging chemical is prepared by adopting the following raw materials in parts by weight: 4 to 8 parts of 2,4-dichlorphenoxyacetic acid, 3 to 8 parts of ethephon, 2 to 6 parts of triiodobenzoic acid, 2 to 4 parts of indoleacetic acid, 2 to 4 parts of gibberellins, 1 to 6 parts of aminoethoxyvinylglycine, 2 to 8 parts of aminooxyacetic acid, 1 to 3 parts of silver nitrate, 2 to 4 parts of silver thiosulfate, 5 to 12 parts of diethylaminoethyl hexanoate, 5 to 8 parts of forchlorfenuron, 8 to 12 parts of compound sodium nitrophenolate, 7 to 10 parts of thiourea, 6 to 10 parts of ethylene chlorohydrins, 6 to 12 parts of hydrogen peroxide, 3 to 5 parts of brassinolide, 3 to 5 parts of triacontanol, 5 to 8 parts of paclobutrazol and 1 to 2 parts of chlormequat chloride. By adopting the special flowering phase prolonging chemical for the flowers, the flowering phase of the flowers can be effectively prolonged, the toxicity is small, and the environment is hardly affected.

The invention discloses a method for extracting silver from silver sulfide copper, and belongs to the field of chemistry and chemical industry. Firstly, a cupric thiosulfate solution is vacuumed or filled with nitrogen to remove dissolved oxygen, the silver sulfide copper and the cupric thiosulfate solution are mixed and react for a certain time to obtain a solution containing silver thiosulfate,and then zinc powder activated by dilute sulfuric acid is used for replacing a silver element from the solution containing the silver thiosulfate. The method is simple in operation, high in silver dissolution rate (larger than 95%) and high in recovery rate (larger than 99%); and the method overcomes the problem that a conventional extraction method pollutes the environment and is not high in efficiency, and the method is environment-friendly, low in cost and high in application value.

The invention discloses a heat-resistant electroplating solution which comprises components of raw materials in parts as follows: 50-60 parts of ammonium molybdate, 40-45 parts of ammonium ferrous sulfate, 35-45 parts of antimony potassium tartrate, 10-15 parts of stannous chloride, 10-15 parts of thioglycolic acid, 5-10 parts of silver thiosulfate, 5-8 parts of calcium thiosulfate, 5-6 parts of aluminum sulfate and 5-8 parts of sodium hexametaphosphate. The heat-resistant electroplating solution has the advantages of heat resistance, non-corrosiveness, low preparation cost and the like.

The invention discloses an environment-friendly fresh keeping composition for garden flowers and a preparation method thereof. The environment-friendly fresh keeping composition is prepared from the following raw materials in parts by weight: 11 to 22 parts of potassium permanganate, 6 to 11 parts of soybean lecithin, 13 to 20 parts of hedychium coronarium koenig rhizome extracts, 4 to 8 parts of 8-hydroxyquinoline sulfate, 2.5 to 6 parts of oligosaccharide, 15 to 21 parts of silver thiosulfate, 7 to 12 parts of carvone ethanol solution, 1 to 6 parts of aminoethoxyvinylglycine hydrochloride, 2 to 9 parts of potassium alum and 3 to 8 parts of traditional herbal medicine water extraction liquid. Various raw materials are compounded; the antibacterial performance is greatly improved; in addition, the antibacterial spectrum is greatly expanded. The traditional Chinese herbal medicine ingredients are reasonably matched and are extracted in a classified manner; the effects of resistance substances are mutually cooperated; the all-around cooperation effect and the integral calling effect on microbial interference can be generated; the strong antibacterial effects are achieved; the color protection and color increase effects are obvious. The compounding flower fresh keeping composition containing traditional Chinese herbal medicine ingredients is safe and achieves an environment-friendly effect; no harmful chemical ingredient is contained; the preparation method is simple; the operation is simple and convenient in the use process.

The invention provides a flower fresh-keeping liquid and a preparation method thereof. The liquid is characterized by being prepared from, by weight, 13% of potassium alum, 25% of ammonium alum, 12% of gelatin and 6-10% of silver thiosulfate. After the flower fresh-keeping agent is used, colors and fragrance of flowers are kept unchanged, the fresh-keeping effect is remarkable, water solubility is good, and chemicals attached to the surfaces of the flowers are easy to clean away, free of toxins, safe to use and free of harm to lives of people and livestock.

The invention discloses a dedicated flowering phase prolonging agent for magnolia flowers. The dedicated flowering phase prolonging agent for magnolia flowers is prepared from the following raw materials in parts by weight: 5-10 parts of 6-benzylaminopurine, 3-8 parts of ethephon, 2-6 parts of triiodobenzoic acid, 2-4 parts of indoleacetic acid, 2-4 parts of gibberellin, 1-6 parts of aminoethoxyvinylglycine, 2-8 parts of aminooxyacetic acid, 1-3 parts of silver nitrate, 2-4 parts of silver thiosulfate, 5-12 parts of diethyl aminoethyl hexanoate, 5-8 parts of forchlorfenuron, 8-12 parts of compound sodium nitrophenolate, 7-10 parts of thiourea, 6-10 parts of chloroethanol, 6-12 parts of hydrogen peroxide, 3-5 parts of brassinolide, 3-5 parts of triacontanol, 5-8 parts of paclobutrazol and 1-2 parts of chlormequat chloride. The dedicated flowering phase prolonging agent for magnolia flowers disclosed by the invention has the beneficial effects that the dedicated flowering phase prolonging agent for magnolia flowers can be used for effectively prolonging the flowering phase of the flowers, and is less in toxic effect and substantially free of influence on the environment.

The invention discloses a carnation preservative and application thereof. The preservative comprises a component A, a component B and a component C. The component A is prepared from, by mass, 6-10% of silver thiosulfate, 0.5-0.8% of agar, 0.2-0.5% of aluminum sulfate, 0.005-0.01% of cytokinin and the balance water. The component B is prepared from, by mass, 0.4-0.6% of calcium chloride, 0.2-0.3% of saccharose, 0.2-0.3% of 8-hydroxyquinoline, 0.04-0.06% of potassium nitrate, 0.005-0.01% of monocalcium phosphate, 0.003-0.005% of salicylic acid and the balance water; the component C is 0.5-1.5% of chitosan. Compared with the prior art, the carnation preservative has the advantages that the preservative comprises the components, so that the service life of a carnation bottle is greatly prolonged; 2, soaking and spraying are combined for use, the service life of the carnation bottle is greatly prolonged, and the condition is better.