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66results about How to "Production Technology Science" patented technology

Chinese patent medicine for treating diabetes and technique for producing the same

The invention relates to a Chinese traditional patent medicine (the trade name being Rehmanniae Diabetes Capsule) for treating diabetes. The medicine comprises the following raw materials by weight portion: 30 to 60 portions of dwarf lilyturf tuber (also named dwarf lilyturf root), 30 to 60 portions of asparagus root (also named asparagus), 40 to 70 portions of figwort (also named radix scrophulariae), 70 to 150 portions of coptis root, 50 to 100 portions of oriental waterplantain rhizome, 20 to 50 portions of tuckahoe, 70 to 150 portions of cortex lycii radicis, 50 to 100 portions of tragacanth (also named radix astragali), 40 to 100 portions of cornus (also named cornus pulp), 30 to 60 portions of medlar, 50 to 100 portions of dry rehmanniae (also named fresh rehmanniae), 40 to 90 portions of prepared radix rehmanniae (also named prepared rhizome of rehmanniae), 20 to 60 portions of trichosanthin, 30 to 80 portions of panax, 20 to 40 portions of pilose antler and 50 to 100 portions of white muscardine silkworm. The Chinese traditional patent medicine plays a role in enhancing the sensibility of human body against insulin, reducing blood sugar and blood fat, regulating viscera and nourishing liver and kidney; moreover, the Chinese traditional patent medicine has scientific manufacturing process and can extract effective ingredients in raw materials.
Owner:连德峰

Method for planting vegetables in eutrophic water in floating way

The invention relates to a method for planting vegetables in eutrophic water in a floating way. The method comprises the following steps: selecting a vegetable planting area; (2) detecting the quality of water in the vegetable planting area; (3) tidying the vegetable planting area; (4) selecting the variety of vegetables which are suitable for being planted in different seasons in turns; (5) selecting the variety of vegetables; (6) installing foamed floating vegetable planting beds; (7) preparing a matrix which comprises a component A, a component B and a component C; (8) breeding small vegetable seedlings in a vegetable seedling breeding house; (9) breeding the small vegetable seedlings in a floating way; (10) transplanting the small vegetable seedlings to planting holes of the foamed floating vegetable planting beds, fixing by the matrix, putting the foamed floating vegetable planting beds, in which vegetables are planted, in a selected water area in the vegetable planting area, arranging orderly, leaving working channels and fixing the small vegetable seedlings with rods; (11) managing: when nitrogen, phosphate and potassium in cultivating water are decreased, discharging a part of low-nutrient water and adding eutrophic water so that the nitrogen, phosphate and potassium in the cultivating water are increased; (12) harvesting; and (13) detecting to see whether the vegetables are in line with national related standards. The eutrophic water area is fully utilized to cultivate traditional excellent vegetables popular to people for people, and the eutrophic water quality is also improved effectively. The method adopts the scientific production process and the advanced technology and is a novel method for planting vegetables.
Owner:YUNNAN ZHONGHAI FISHERIES

Forging method for large-specification crystallization roller steel forged piece

The invention relates to a forging method for a large-specification crystallization roller steel forged piece. The forging method comprises the steps that a raw material is fed into a furnace and thensubjected to heat preservation at the temperature of 400-450 DEG C, the temperature is increased to 850+ / -10 DEG C at the rate of no greater than 50 DEG C / h, then preserved, then increased to 1000+ / -10 DEG C at the rate of no greater than 80 DEG C / h, afterwards increased to 1180+ / -10 DEG C and preserved, and the piece is discharged out of the furnace and forged, specifically, the upsetting speedis controlled during forging, the piece is forged on an upper flat anvil being 700 mm wide and a lower V-shaped anvil of 135 degrees while being subjected to drawing deformation, the rolling reductionof the first pass is controlled to be 30-50 mm, the rolling reduction of the second pass is controlled to be 50-80 mm, then main deformation of high rolling reduction is conducted, the rolling reduction of each pass is 120-150 mm, the anvil stagger amount of each pass is at least 50 mm, and forging deformation is in a pulling impact or pushing impact mode; and nicking is conducted after the pieceis drawn to be of a certain dimension, a hammer is changed to perform forging deformation on upper and lower flat anvils being 700 mm wide, pushing impact forging is conducted from the end portion tothe inside, deformation control is conducted in a half anvil feeding mode with small rolling reduction, forging cracking and end surface pits can be avoided, the problems of post-forging coarse grains and unqualified ultrasonic exploration can be solved, and the requirements for texture, strength and toughness after tempering can be met.
Owner:HENAN ZHONGYUAN SPECIAL STEEL EQUIP MFG CO LTD

Forging method capable of efficiently, integrally and uniformly compacting deformation

The invention relates to a forging method capable of efficiently, integrally and uniformly compacting deformation, and the forging method can uniformly refine compacting deformation and the structureof a large forged piece product. The forging method is characterized in that special upper and lower wide plates are adopted for upsetting and forging a forged piece, so that forging main deformationis completed; then, finishing forming is performed on upper and lower anvils; a special wide plate is utilized for integrally forging, so that forging permeability is greatly improved, and the problemthat forging deformation is uneven at positions such as each hammer head, and a joint of the hammer heads during upper and lower anvil forging is also overcome, and therefore, the inner part of the forged piece is forged thoroughly and compacted, and a uniform fine grain structure is obtained; upset electroslag ingots are mainly deformed on upper and lower wide plates, and integral once formationis performed until design dimensions at every pass in a wide plate forging process, and reduction is controlled to be 25%-40%; the electroslag ingots are integrally forged until deformed to the designed dimensions between upper and lower flat plates after being turned over by 90 degrees, and 700mm-wide upper and lower nails are adopted for forging and forming so as to conveniently erecting angles, so that the uneven forging deformation problem of the hammer head during main deformation is avoided, forging permeability is improved, anvil replacing times are reduced, forging time is saved by about 1 / 2, forging production efficiency is improved, production cost is reduced, and product quality stability is high.
Owner:HENAN ZHONGYUAN SPECIAL STEEL EQUIP MFG CO LTD

Environment-friendly type multifunctional nano modified coating and spraying method thereof

The invention relates to environment-friendly type multifunctional nano modified coating and a spraying method thereof, which are used for solving the problems that the existing coating is high in cost and not resistant to ageing. The environment-friendly type multifunctional nano modified coating is prepared from the following components in parts by weight: 50-200 parts of nano titanium dioxide particle slurry, 30-100 parts of an acrylic resin finishing agent, 5-30 parts of a dispersing agent, 10-50 parts of a thickening agent, 5-10 parts of a de-foaming agent and an appropriate amount of water, wherein the nano titanium dioxide particles in the nano titanium dioxide particle slurry are surface-modified anatase titanium dioxide particles with a photocatalysis function and particle diameters of 10nm-50nm. Airflow atomized spraying of the compressed air is as follows: atomizing a paint liquid into mists by virtue of air flow of the compressed air, spraying the mists to the surface of an object, and forming a thin and uniform paint film on the surface of the sprayed object. Such special functions as super-hydrophobicity, ultraviolet ray resistance, bacteria resistance, self-cleaning, air purifying and the like are achieved without affecting the original color and patterns of the substrate, the functionality and the stability of the special functions are still relatively strong after long-term illuminating or multi-time washing, the cost is low, and the ageing resistance is excellent.
Owner:赵杰

Forging process for steel forging piece for 2Cr11Mo1VNbN steam turbine blade

The invention relates to a forging process for a steel forging piece for a 2Cr11Mo1VNbN steam turbine blade. The forging process comprises the following steps of: during heating before forging, controlling a charging temperature to not exceed 600 DEG C, controlling a low-temperature temperature rise rate to not exceed 70 DEG C/h, preserving heat for 6-8 hours at a temperature of 650-750 DEG C, and heating to 1190 +/-10 DEG C at temperature rising speed not exceeding 100 DEG C/h, cooling to 1100 +/- 10 DEG C after preserving the heat for 4-6 hours at a temperature of 1190 +/-10 DEG C, and tapping and forging after preserving the heat for 2-4 hours; during forging, adopting a A-B-clamping-jaw transverse pulling forging mode or a pushing forging mode through a precision forging machine, clamping the tail end of an ingot after loading, and enabling a dead head end to face towards a chuck B. In order to overcome the defects that a steel structure, produced in the prior art, for the 2Cr11Mo1VNbN steam turbine blade is high in sigma-ferrite content, is extremely liable to crack during forging, and is severely affected in strength and toughness, the invention provides the forging process for the steel forging piece for the 2Cr11Mo1VNbN steam turbine blade, and the forging process solves the cracking problem of the steel forging piece for the 2Cr11Mo1VNbN steam turbine blade, meets the strength and toughness requirements, reduces machining allowance and improves production efficiency.
Owner:HENAN ZHONGYUAN SPECIAL STEEL EQUIP MFG CO LTD

Process for heat treatment of 12Cr1MoVG high pressure tubes after forging

The invention relates to a process for heat treatment of 12Cr1MoVG high pressure tubes after forging. After vacuum degassing, [H] contents are detected by online hydrogen determination, so that processes for heat treatment of the 12Cr1MoVG high pressure tubes after forging for are respectively formulated against two conditions that [H] is greater than or equal to 3ppm and [H] is less than 3ppm; a process of hydrogen diffusion and then normalizing is adopted for the 12Cr1MoVG high pressure tube of which [H] content is greater than or equal to 3ppm detected by online hydrogen determination, a rate-limiting cooling stage in the original process is cancelled, the hydrogen diffusion time at 650 DEG C is appropriately prolonged, and temperature rise is directly carried out after hydrogen diffusion is ended so as to carry out normalizing, and the workpiece is hoisted down from a lathe after normalizing and is then subjected to air cooling, so that the annealing time is greatly shortened; after vacuum degassing, except for optimizing according to above process, as for the 12Cr1MoVG high pressure tube of which [H] content is less than or equal to 3ppm detected by online hydrogen determination, a heat insulation stage at 500-650 DEGC as well as hydrogen diffusion annealing and normalizing temperature rise rate limiting stages are not required, and thus the annealing process peroid is further shortened. The invention discloses the process for heat treatment of the 12Cr1MoVG high pressure tubes after forging, which has the advantages that the production peroid is effectively shortened, the productivity of high pressure tubes after forging is increased and the normalizing effect is improved.
Owner:HENAN ZHONGYUAN SPECIAL STEEL EQUIP MFG CO LTD

The preparation method of omeprazole sodium for injection

The invention provides omeprazole sodium for injection, a preparation method and application of the omeprazole sodium for prevention of aspiration pneumonitis caused by regurgitation of gastric juicein the adaptation disease and belongs to the field of medical preparations. The raw materials of the omeprazole sodium for injection comprise omeprazole sodium, ethylenediamine tetraacetic acid disodium salt and water for injection. The preparation method comprises the steps that the ethylenediamine tetraacetic acid disodium salt and the omeprazole sodium are added to the water for injection in sequence, the pH value of an aqueous solution of sodium hydroxide is adjusted, activated carbon is added for adsorption and heat source removal, remaining water for injection is added, the activated carbon is filtered out and removed or a super membrane is adopted for filtering and removing a heat source, and a semi-finished product is obtained; the content and pH value of the semi-finished productare detected, after the standard is achieved through inspection, sterilization and filtering, quantitative filling and freezing and drying are conducted, and a freeze-dried product is obtained; the freeze-dried product is compressed and subjected to capping, finished product inspection, label attachment and packaging are conducted, and the finished product is obtained. The invention further discloses application of the omeprazole sodium for injection for prevention of aspiration pneumonitis caused by regurgitation of gastric juice for a patient with general anesthesia or a patient with asthenia and coma after surgery in the adaptation disease.
Owner:SHANDONG HEXING PHARMA

Omeprazole sodium for injection, preparation method and application of omeprazole sodium for prevention of aspiration pneumonitis caused by regurgitation of gastric juice in adaptation disease

The invention provides omeprazole sodium for injection, a preparation method and application of the omeprazole sodium for prevention of aspiration pneumonitis caused by regurgitation of gastric juicein the adaptation disease and belongs to the field of medical preparations. The raw materials of the omeprazole sodium for injection comprise omeprazole sodium, ethylenediamine tetraacetic acid disodium salt and water for injection. The preparation method comprises the steps that the ethylenediamine tetraacetic acid disodium salt and the omeprazole sodium are added to the water for injection in sequence, the pH value of an aqueous solution of sodium hydroxide is adjusted, activated carbon is added for adsorption and heat source removal, remaining water for injection is added, the activated carbon is filtered out and removed or a super membrane is adopted for filtering and removing a heat source, and a semi-finished product is obtained; the content and pH value of the semi-finished productare detected, after the standard is achieved through inspection, sterilization and filtering, quantitative filling and freezing and drying are conducted, and a freeze-dried product is obtained; the freeze-dried product is compressed and subjected to capping, finished product inspection, label attachment and packaging are conducted, and the finished product is obtained. The invention further discloses application of the omeprazole sodium for injection for prevention of aspiration pneumonitis caused by regurgitation of gastric juice for a patient with general anesthesia or a patient with asthenia and coma after surgery in the adaptation disease.
Owner:SHANDONG HEXING PHARMA

Forging control method for uniformly refining grain sizes of forgings

ActiveCN110684885ASolve the coarse grainSolve the mixed crystal problemMixed crystalIndustrial engineering
The invention relates to a forging control method for uniformly refining grain sizes of forgings. Special forging control and furnace return heating modes are adopted in the forging process of large forgings, so that the surface and heart temperatures of the forgings tend to be consistent, the heart structures of the forgings are totally transformed, and the internal structures of the large forgings are uniformly refined; the before-forging high-temperature heating is adopted; after first heating number upsetting and lengthening forging, the forgings are cooled in air to reach a certain temperature; after the internal and external surface temperatures of the forgings tend to be consistent, the forgings are returned to the high-temperature furnace for heating; after second heating number upsetting and lengthening, the forgings are cooled in air to reach a certain temperature; after the internal and external surface temperatures of the forgings tend to be consistent, the forgings are returned to the low-temperature furnace for heating; the forgings are discharged from the furnace for forging after insulation in the low-temperature furnace by a period of time; and the forging controlmethod can uniformly refine the internal structures of the large forgings under the condition of not increasing the production cost, solves the difficulties of coarse crystals and mixed crystals of the large forgings, greatly reduces the production cost, shortens the production period, and is high in mechanical performance index of the forgings, long in service life and more economical and scientific in production process.
Owner:HENAN ZHONGYUAN SPECIAL STEEL EQUIP MFG CO LTD
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