Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

232 results about "Willow bark" patented technology

Extract of willow barks or willow branches and method for preparing salicin

The invention belongs to the technical field of chemical engineering and particularly relates to an extract prepared by using willow barks or willow branches as raw materials, and a method for preparing high-purity salicin, aiming at providing a method for extracting high-content salicin from the willow barks or the willow branches. The method comprises the following steps of: (A) taking the willow barks or the willow branches as the raw materials and carrying out extraction by using an aqueous or alcoholic solution, (B) filtering an extracted solution, (C) carrying out resin adsorption separation on a filtrate, (D) decolorizing, and (E) crystallizing and is characterized in that: an ultrafiltration manner is adopted to filter when the filtration is carried out in the step (B), the extracted solution is firstly filtered by using a 100-500 kD ultrafiltration membrane and then is filtered by using a 5-10 kD ultrafiltration membrane, and the average membrane fluxes are respectively controlled at 100-190 LMH and 20-24 LMH. According to the method provided by the invention, the steps of extraction and ultrafiltration are adopted in coordination with the processes of adsorption, decolorization, crystallization and the like, the content of the obtained salicin can reach 99.0%, the yield is high, the cost is low, and the water and a small amount of alcohol which are used in production can be recycled, so that the cost is lowered, the pollution to the environment caused by organic solvents is reduced, and the implementation of industrialization is facilitated.
Owner:CHENGDU WAGOTT PHARMA

Grape production increasing organic liquid fertilizer and preparation method thereof

The invention discloses a grape production increasing organic liquid fertilizer. The grape production increasing organic liquid fertilizer is prepared from the following materials in parts by weight: 20 to 30 parts of humic acid, 2 to 5 parts of feather extracting solution, 1 to 5 parts of shrimp and crab shell extracting solution, 1 to 5 parts of willow bark extracting solution, 0.5 to 2 parts of amino acid chelate microelement, 1 to 5 parts of garlic extracting solution, 1 to 5 parts of tobacco extracting solution, 1 to 5 parts of chinaberry bark extracting solution, 0.1 to 0.5 part of multivitamin, 1 to 2 parts of magnet powder and 300 to 10000 parts of water. The willow bark extracting solution is added into the grape production increasing organic liquid fertilizer disclosed by the invention, rich salicylic acid contained in the willow bark is easy for grape to absorb after being extracted, blossom and yield fruit of grape are promoted, a growth period is shortened, and grape yield is obviously improved. The magnet powder added into the grape production increasing organic liquid fertilizer disclosed by the invention can evenly suspend in the organic liquid fertilizer after being treated, grape metabolism is improved, absorption of grape on nutrients especially microelements is improved, and a utilization rate of grape to the grape production increasing organic liquid fertilizer disclosed by the invention is improved.
Owner:广西顺帆投资有限公司

Paper mulberry sapling raising method

The invention discloses a paper mulberry sapling raising method in the technical field of agricultural planting. The paper mulberry sapling raising method comprises the steps that 1, cottage branchesare selected, wherein lignified branches of healthily growing and disease and pest free seed paper mulberries of 1-3 years old are selected as cutting seedlings, the stem nodes of each cutting seedling is 5, and 2-3 half leaves are retained; 2, a seedling raising medium is prepared from, by weight, the following raw materials: 10-13 parts of river sand, 5-8 parts of straw, 3-6 parts of plant ash,3-4 parts of chicken manure and 5-8 parts of willow bark liquid, and the raw materials are evenly mixed, and after the seedling raising medium is obtained; 3, cuttage is performed, wherein slope pruning is conducted on the bottom ends of the selected cutting seedlings, 2-4 stem nodes are of each cutting seedling are embedded into the seedling raising medium, then normal roots are watered; 4, management is performed until new buds grow from the cutting seedlings; 5, seedling hardening and cultivation are performed, wherein the cutting seedlings are transplanted to the seedling raising medium after new buds grow from the cutting seedlings for 5-10 days, the humidity of the seedling raising medium is kept to 40-50%, and the temperature is kept to 25-27 DEG C. By adopting the scheme, the rooting rate and survival rate of cutting seedlings can be effectively improved.
Owner:贵州务川科华生物科技有限公司

Extract of willow barks or willow branches and method for preparing salicin

The invention belongs to the technical field of chemical engineering and particularly relates to an extract prepared by using willow barks or willow branches as raw materials, and a method for preparing high-purity salicin, aiming at providing a method for extracting high-content salicin from the willow barks or the willow branches. The method comprises the following steps of: (A) taking the willow barks or the willow branches as the raw materials and carrying out extraction by using an aqueous or alcoholic solution, (B) filtering an extracted solution, (C) carrying out resin adsorption separation on a filtrate, (D) decolorizing, and (E) crystallizing and is characterized in that: an ultrafiltration manner is adopted to filter when the filtration is carried out in the step (B), the extracted solution is firstly filtered by using a 100-500 kD ultrafiltration membrane and then is filtered by using a 5-10 kD ultrafiltration membrane, and the average membrane fluxes are respectively controlled at 100-190 LMH and 20-24 LMH. According to the method provided by the invention, the steps of extraction and ultrafiltration are adopted in coordination with the processes of adsorption, decolorization, crystallization and the like, the content of the obtained salicin can reach 99.0%, the yield is high, the cost is low, and the water and a small amount of alcohol which are used in production can be recycled, so that the cost is lowered, the pollution to the environment caused by organic solvents is reduced, and the implementation of industrialization is facilitated.
Owner:CHENGDU WAGOTT PHARMA

Livestock and poultry breeding wastewater treatment device based on forward osmosis membrane and treatment method

The invention discloses a livestock and poultry breeding wastewater treatment device based on forward osmosis membrane. The device comprises a biological reaction tank, a filter tank, a forward osmosis device, an extract liquid box and a reverse osmosis device, wherein the biological reaction tank is filled with a mixture of a reactive sludge, volcano rock powder and willow bark powder; a micro filter net is arranged in the filter tank; a forward osmosis membrane is arranged in the forward osmosis device, a third water outlet pipe is arranged at the bottom end, located on the left side of theforward osmosis membrane, of the forward osmosis membrane device, and the third water outlet pipe is communicated with a first liquid inlet pipe; a second liquid inlet pipe is arranged at the bottom end, located on the right side of the forward osmosis membrane, of the forward osmosis membrane device and communicated with the extract liquid box; a reverse osmosis membrane is arranged in the reverse osmosis device, a fifth water outlet pipe is arranged at the bottom end, located on the left side of the reverse osmosis membrane, in the reverse osmosis device, and a liquid outlet end of the fifthwater outlet pipe is located in the extract liquid box. The better treatment effect can be realized through combination of multiple treatment devices, and finally, all indexes of treated livestock and poultry breeding wastewater can meet the requirement of integrated wastewater discharge standard.
Owner:NANYANG NORMAL UNIV

Foot bath composition capable of relieving sports fatigue

The invention belongs to the technical field of traditional Chinese medicine composition preparation, and relates to a foot bath composition capable of relieving sports fatigue. The composition is composed of the following raw materials in parts by weight: 10 to 30 parts of scorzonera austriaca, 10 to 30 parts of plantain, 10 to 30 parts of cirsium setosum, 10 to 30 parts of sonchus oleraceus, 10 to 30 parts of polygonum aviculare, 10 to 20 parts of reed root, 5 to 10 parts of willow bark, and 2 to 5 parts of turpentine. The preparation method comprises the following steps: washing fresh natural plant raw materials, naturally drying raw materials, cutting raw materials into blocks, drying the blocks at a temperature of 60 to 70 DEG C, cutting all raw materials into particles with a particle size of 2 to 5 millimeters to obtain raw material powder, weighing raw material powder according to the weight ratio mentioned above, adding turpentine, mixing, evenly stirring to obtain a composition; mixing the composition with white vinegar and seawater according to a weight ratio of 1:(2-3):(10-20), boiling the mixture for 30 to 60 minutes at a temperature of 80 to 100 DEG C, naturally cooling, filtering the solution to remove solids so as to obtain the liquid foot bath composition, hermetically sealing the composition, and saving for later use. The formula is scientific and reasonable. The raw materials are easily available. The composition is user-friendly. The effect is prominent. The manufacturing technology is simple. The composition can well relieve the fatigue and treat beriberi.
Owner:QINGDAO UNIV

Chinese medicinal lotion for treating pruritus vulvae and preparation method thereof

The invention discloses a Chinese medicinal lotion for treating pruritus vulvae and a preparation method thereof. The Chinese medicinal lotion is prepared from the following raw materials in parts by weight: 10-15 parts of lightyellow sophora root, 12-16 parts of selinum japenious seed, 10-15 parts of falsesour cherry leaf, 5-10 parts of wild chrysanthemum, 8-14 parts of mint, 5-10 parts of bottle gourd stem, 10-15 parts of amur corktree bark, 11-17 parts of bark of tree of heaven, 15-20 parts of Chinese trumpet creeper, 10-15 parts of saxifraga stolonifera, 6-12 parts of willow bark, 8-14 parts of bunge pricklyash leaf, 10-15 parts of philippine violet herb, 15-20 parts of Chinese brake herb, 14-18 parts of Chinese atractylodes, 16-22 parts of sessile stemona root, 10-15 parts of cortex pseudolaricis, 5-10 parts of common carpesium fruit, 10-15 parts of pink plumepoppy herb and 10-15 parts of Japanese ampelopsis root. The Chinese medicinal lotion has the effects of clearing away heat, drying dampness, diminishing inflammation, relieving pain, disinfecting, relieving itching, activating blood, diminishing swelling, astringing and promoting granulation, and has the advantages of definite curative effect, fast action, quick response, remarkable treatment effect on pruritus vulvae of women, no toxic or side effect, no irritation, prevention of relapse, safety and convenience; and the effective rate is up to 100 percent, and the curative rate is up to 97 percent.
Owner:青岛米品品服装有限公司

External traditional Chinese medicine for treating burns

InactiveCN104398752AAvoid treatment timeWith detoxification and clearing away heatPharmaceutical delivery mechanismUnknown materialsSesamum orientalePutrefaction
The invention discloses an external traditional Chinese medicine for treating burns. The external traditional Chinese medicine comprises, by weight, 8-10 parts of bark of Sophora japonica, 3-5 parts of charred Radix Sanguisorbae, 2-4 parts of Rhizoma Coptidis, 5-6 parts of Ilex pubescens, 3-5 parts of fried aloe, 5-7 parts of Rheum officinale, 1-3 parts of processed Boswellia carteri, 2-4 parts of Diverse Wormwood Herb, 5-6 parts of pangolin, 7-9 parts of Cortex Meliae, 4-6 parts of willow bark, 2-4 parts of cottonrose hibiscus flower, 1-3 parts of Cortex Acanthopanacis, 2-4 parts of sesame shell, 6-8 parts of dahurian angelica root, 4-5 parts of Panax Notoginseng, 1-3 parts of Lamium amplexicaule L., 2-3 parts of leaf of Japanese Glorybower, 1-2 parts of Septemlobate Kalopanax Bark and 2-4 parts of Salomonia cantoniensis Lour. The external traditional Chinese medicine has the efficacies of detoxifying, heat clearing, swelling eliminating, pain relieving, blood cooling, bleeding stopping, stasis eliminating, putrefaction removing, sore astringing, tissue regeneration promoting, body fluid generating and dryness moisturizing, can fast cure wounds of burns and scalds, realizes no scars after curing, and solves the problem of long treatment time of present medicines for treating the burns and scalds.
Owner:沈大友

Foliar fertilizer for blocking heavy metal absorption and preparation method thereof

The invention relates to the technical field of heavy metals, and discloses a foliar fertilizer for blocking heavy metal absorption. The foliar fertilizer comprises the following raw materials in parts by weight: 3 to 5 parts of sulphoaluminate cement, 2 to 4 parts of active silica, 10 to 12 parts of quicklime, 5 to 7 parts of chitosan, 4 to 6 parts of dunaliella, 8 to 10 parts of oxalic acid, 5 to 7 parts of shell powder, 11 to 13 parts of flammulina velutipes germ bran, 2 to 3.5 parts of corncob, 12-14 parts of rice bran, 2 to 5 parts of tea seed shell, 7 to 10 parts of dicranum scoparium, 3to 5 parts of areca catechu L., 5-6 parts of palm tree sawdust, 1 to 2 parts of compound enzyme preparation, 3 to 4.5 parts of a compound microbial agent, 1 to 2 parts of a potassium fertilizer and 7to 9 parts of humic acid. The foliar fertilizer for blocking heavy metal absorption and a preparation method thereof have the advantages that by adding potassium dihydrogen phosphate, biochar, EDTA chelated iron, tangerine peel powder, willow bark, alcohol lees and borax, the foliar fertilizer has high fertilizer efficiency and absorption rate and good safety, increases high pollination rate andcrop yield, has no pollution to crops, promotes the increasing of yield and income of the crops and reduces the production cost of farmers, the utilization rate of the fertilizer is increased, and thefertilizer pollution is reduced.
Owner:IRONMAN ENVIRONMENTAL TECH CO LTD

Anti-rheumatism medicinal liquor and preparation method thereof

The invention discloses anti-rheumatism medicinal liquor and a preparation method thereof. The anti-rheumatism medicinal liquor is prepared from the following raw materials in parts by weight: 10-15 parts of cortex acanthopanacis, 8-12 parts of ephedra, 5-10 parts of safflower, 10-15 parts of water pepper roots, 12-18 parts of bushy knotweed leaves, 10-15 parts of gentiana macrophylla, 16-22 parts of divaricate saposhnikovia roots, 12-18 parts of poria, 15-20 parts of eucommia, 17-23 parts of solamum melongena, 5-10 parts of achyranthes bidentata, 10-15 parts of angelica pubescens, 9-14 parts of radix angelica dahurica, 13-19 parts of ligusticum wallichii, 15-20 parts of jasmine, 18-24 parts of pangolin, 10-15 parts of ventilago leiocarpa benth, 5-10 parts of willow barks, 12-18 parts of harpagophytum procumbens and 500-600 parts of liquor of 60 degrees. The medicinal liquor disclosed by the invention has the effects of expelling wind, removing cold, clearing away heat, removing dampness, dredging collaterals, promoting blood circulation to remove blood stasis, diminishing inflammation and stopping pains, improves body immunity, has an obvious analgesic effect on pains caused by rheumatism and rheumatoid, has an obvious curative effect on diseases such as anemofrigid-damp arthralgia and arthralgia, can achieve the effects of treating both symptoms and root causes and not having a relapse after curing, and has the characteristics of being short in course of treatment, free from toxic and side effects, completely reliable, convenient to take, wide in medicine resource, low in cost and the like.
Owner:青岛米品品服装有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products