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118results about How to "Does not affect environmental protection" patented technology

Oily high-temperature resistant protective coating material, application thereof and titanium ingot production method

The invention discloses an oily high-temperature resistant protective coating material. The oily high-temperature resistant protective coating material is obtained after a raw material mixture is uniformly mixed, wherein the raw material mixture contains an oxidation protecting agent and an oily film forming agent; the oxidation protecting agent contains Al powder and Fe powder which are in the weight ratio of 1: (0.01-0.1). The invention further discloses an application of the oily high-temperature resistant protective coating material in titanium ingot production and a titanium ingot production method. The oily high-temperature resistant protective coating material disclosed by the invention has the advantages that the condition that the surface of a titanium ingot is not subjected to oxidation cracking under the condition that the titanium ingot undergoes constant temperature for 8 hours at the high temperature of 1,000 DEG C can be guaranteed, the forming possibility of an oxygen dissolved layer can be greatly reduced, and the yield and production efficiency of a titanium material are increased; the construction environment is not affected; the preparation process is simple; a variety of coating manners, such as pneumatic spraying, vacuum spraying and brushing, can be adopted. The titanium ingot production method disclosed by the invention has good economic and social benefits and has relatively broad popularization and application prospects in titanium plate and titanium tube production industries.
Owner:PANZHIHUA IRON & STEEL RES INST OF PANGANG GROUP

Flue gas waste heat recovery and negative energy consumption dust-removal system for electric stove

The invention relates to a flue gas waste heat recovery and negative energy consumption dust-removal system for an electric stove, comprising a first flue gas dust-removal and waste heat recovery system for the electric stove which is connected with the smoke hole of the electric stove to absorb high temperature flue gas generated by the electric stove during smelting phase and a secondary flue gas dust-removal system for the electric stove which is in charge of absorbing the flue gas generated by the electric stove during charging and tapping phase. The first flue gas dust-removal and waste heat recovery system for the electric stove comprises a water cooling travelling tube, an evaporation cooling device, a high temperature resistant dust remover, a waste heat boiler, a dust removal fan and a chimney; wherein the evaporation cooling device replaces the original water cooling flue gas path and combustor. The secondary flue gas dust-removal system for the electric stove comprises a collecting cover, a dust remover worked at normal temperature, a dust removal fan and a chimney. The invention is high in dust removal efficiency and high in vapor recovery rate, saves a first cooling device and a secondary cooling device, reduces device investment and maintenance charge and prolongs the service life of the filter pocket of the dust remover.
Owner:BAOSTEEL ENG & TECH GRP

Fabric post-finishing agent based on modified silk fibroin solution and preparation method of fabric post-finishing agent

The invention provides a fabric post-finishing agent based on a modified silk fibroin solution and a preparation method of the fabric post-finishing agent. The preparation method comprises the following specific operational steps: (1) removing impurities from waste silk, putting the impurity-free waste silk in a sodium bicarbonate solution for boiling and degumming, taking out and wringing out the degummed waste silk, washing with clean water till the greasy feel is eliminated, putting the primarily treated waste silk in the sodium bicarbonate solution again for boiling and degumming, taking out and wringing out the degummed waste silk again, washing again with clean water till the greasy feel is eliminated, putting the secondarily treated waste silk in an oven for drying, so as to obtain degummed silk; (2) putting the degummed silk in a lithium bromide solution for standing and dissolution, taking out the treated silk, and performing cooling, dialysis and concentration to obtain a silk fibroin solution; and (3) adding glycerin and gelatin into the silk fibroin solution, uniformly stirring to form a membrane solution, adjusting the pH value of the membrane solution and then adding glutaraldehyde and chitosan, uniformly stirring, and finally mixing the treated membrane solution with a solvent containing additives, so as to obtain the fabric post-finishing agent. The fabric post-finishing agent obtained according to the preparation method covers the fabric surface in the form of a composite membrane; and the preparation method is beneficial to improvements in the membrane forming property, the ductility and the like of a silk fibroin finishing agent.
Owner:SUZHOU INSILK CO LTD

Method for obtaining isolated layer on base plate and composite material containing base plate and isolated layer

The invention relates to the field of an isolating agent, and particularly relates to a method for obtaining an isolated layer on a base plate and a composite material containing the base plate and the isolated layer. The method for obtaining the isolated layer comprises the steps of spraying the isolating agent onto the base plate, drying and forming the isolated layer on the base plate, and is characterized in the isolating agent contains water, ethyl alcohol and Al 203 powder, wherein the use amount of the water is 300 to 600mL, the use amount of the ethyl alcohol is 300 to 600mL relative to 100g of the Al 203 powder, and the particle size of the Al 203 powder is 20 to 90mum. The isolating agent provided by the invention is capable of being directly spayed on the surface of a composite titanium plate, curing rapidly, and forming an air-drying coating, and the isolation effect is achieved, so that phenomena that adhesion and surface roughness of a titanium-titanium interface do not occur during a process of heating at 800 to 1000 DEG C of constant temperature for 4 to 6 hours and a rolling process of a titanium-steel clad plate, and the yield and production efficiency of the titanium-steel clad plate are improved.
Owner:PANZHIHUA IRON & STEEL RES INST OF PANGANG GROUP

High-temperature oxygen suction resistant coating material, application thereof and titanium ingot production method

The invention discloses a high-temperature oxygen suction resistant coating material. The high-temperature oxygen suction resistant coating material is obtained after a raw material mixture is uniformly mixed, wherein the raw material mixture contains an oxidation protecting agent, a water-soluble film forming agent and water; the oxidation protecting agent contains Al powder, Zn powder and Fe powder which are in the weight ratio of 1: (0.005-0.06): (0.003-0.04). The invention further discloses application of the high-temperature oxygen suction resistant coating material in titanium ingot production and a titanium ingot production method. The high-temperature oxygen suction resistant coating material disclosed by the invention has the advantages that the condition that the surface of a titanium ingot is not subjected to oxidation cracking under the condition that the titanium ingot is subjected to constant temperature for 8 hours at the high temperature of 1,000 DEG C can be guaranteed, and the formation of an oxygen dissolved layer can be greatly reduced; the high-temperature oxygen suction resistant coating material has an environmental-friendly effect; the preparation process is simple; a variety of coating manners can be adopted. The titanium ingot production method disclosed by the invention has good economic and social benefits and has relatively broad popularization and application prospects in titanium plate and titanium tube production industries.
Owner:PANZHIHUA IRON & STEEL RES INST OF PANGANG GROUP

Aqueous titanium ingot high-temperature-resistant oxygen-absorbing coating material, applications thereof and production method of titanium ingot

ActiveCN104017424AGuaranteed not to be oxidized and crackedReduce formationCoatingsAl powderIngot
The invention discloses an aqueous titanium ingot high-temperature-resistant oxygen-absorbing coating material. The coating material is prepared by uniformly mixing a raw material mixture. The raw material mixture comprises an oxidation protective agent, an aqueous film-forming agent and water. The oxidation protective agent comprises Al powder, Zn powder, Fe powder and Cu powder, with the weight ration of the Al powder, the Zn powder, the Fe powder and the Cu powder being 1: 0.01-0.1: 0.01-0.1: 0.01-0.1. The invention also discloses applications of the coating material in titanium ingot production and a production method of a titanium ingot. The coating material can guarantee that the surface of the titanium ingot is not oxidized or cracked after the titanium ingot is put at a constant temperature of 1000 DEG C for 8 h. The coating material can largely reduce the formation of oxygen dissolved layers, and has an effect of environment protection. The coating material is simple in preparation process, and can adopt a plurality of coating manners. The production method has a wide popularization and application prospect in the production industry of titanium plates and titanium tubes.
Owner:PANZHIHUA IRON & STEEL RES INST OF PANGANG GROUP

Oily high-temperature resistant coating material, application thereof and titanium ingot production method

The invention discloses an oily high-temperature resistant coating material. The oily high-temperature resistant coating material is obtained after a raw material mixture is uniformly mixed, wherein the raw material mixture contains an oxidation protecting agent and an oily film forming agent; the oxidation protecting agent contains Al powder and Cu powder which are in the weight ratio of 1: (0.01-0.1). The invention further discloses application of the oily high-temperature resistant coating material in titanium ingot production and a titanium ingot production method. The oily high-temperature resistant coating material disclosed by the invention has the advantages that the condition that the surface of a titanium ingot is not subjected to oxidation cracking under the condition that the titanium ingot undergoes constant temperature for 8 hours at the high temperature of 1,000 DEG C can be guaranteed, the forming possibility of an oxygen dissolved layer can be greatly reduced, and the yield and production efficiency of a titanium material are increased; the construction environment and the like are not affected, so that the oily high-temperature resistant coating material has an environment-friendly effect; the preparation process is simple; a variety of coating manners, such as pneumatic spraying, vacuum spraying and brushing, can be adopted. The titanium ingot production method disclosed by the invention has good economic and social benefits and has relatively broad popularization and application prospects in titanium plate and titanium tube production industries.
Owner:PANZHIHUA IRON & STEEL RES INST OF PANGANG GROUP

Protective paint, application thereof and titanium ingot production method

The invention discloses a protective paint. The protective paint is obtained after a raw material mixture is uniformly mixed; the raw material mixture contains an oxidation protectant, a water-soluble film-forming agent and water; the oxidation protectant contains Al powder and Sn powder which are in the weight ratio of 1: (0.01-0.1). The invention also discloses an application of the protective paint in titanium ingot production and a titanium ingot production method. The protective paint disclosed by the invention has the environment-friendly effects of greatly reducing formed dissolved oxygen layers, increasing the yield and production efficiency of titanium materials, generating no influences to the construction environment, ensuring that the surface of a titanium ingot is not oxidized and cracked at the constant high temperature of 1000 DEG C within 8h and the like; the protective paint is simple in preparation process; and various coating ways such as air pressure spraying, vacuum spraying, brush coating and the like can be adopted. The titanium ingot production method disclosed by the invention has favorable economic and social benefits and has relatively wide popularization and application prospects in titanium plate and titanium pipe production industries.
Owner:PANZHIHUA IRON & STEEL RES INST OF PANGANG GROUP

Aqueous protective coating material, application thereof and titanium ingot production method

The invention discloses an aqueous protective coating material. The aqueous protective coating material is obtained after a raw material mixture is uniformly mixed, wherein the raw material mixture contains an oxidation protecting agent, a water-soluble film forming agent and water; the oxidation protecting agent contains Al powder, Sn powder and Cu powder which are in the weight ratio of 1: (0.01-0.1): (0.01-0.1). The invention further discloses application of the aqueous protective coating material in titanium ingot production and a titanium ingot production method. The aqueous protective coating material disclosed by the invention has the advantages that the condition that the surface of a titanium ingot is not subjected to oxidation cracking under the condition that the titanium ingot is subjected to constant temperature for 8 hours at the high temperature of 1,000 DEG C can be guaranteed, and the formation of an oxygen dissolved layer can be greatly reduced; the aqueous protective coating material has an environmental-friendly effect; the preparation process is simple; a variety of coating manners can be adopted. The titanium ingot production method disclosed by the invention has good economic and social benefits and has relatively broad popularization and application prospects in titanium plate and titanium tube production industries.
Owner:PANZHIHUA IRON & STEEL RES INST OF PANGANG GROUP

Oily high-temperature resistant coating material, application thereof and titanium ingot production method

The invention discloses an oily high-temperature resistant coating material. The oily high-temperature resistant coating material is obtained after a raw material mixture is uniformly mixed, wherein the raw material mixture contains an oxidation protecting agent and an oily film forming agent; the oxidation protecting agent contains Al powder, Fe powder and Sn powder which are in the weight ratio of 1: (0.01-0.1): (0.01-0.1). The invention further discloses an application of the oily high-temperature resistant coating material in titanium ingot production and a titanium ingot production method. The oily high-temperature resistant coating material disclosed by the invention has the advantages that the condition that the surface of a titanium ingot is not subjected to oxidation cracking under the condition that the titanium ingot undergoes constant temperature for 8 hours at the high temperature of 1,000 DEG C can be guaranteed, and the forming possibility of an oxygen dissolved layer can be greatly reduced; the oily high-temperature resistant coating material has an environment-friendly effect; the preparation process is simple; a variety of coating manners can be adopted. The titanium ingot production method disclosed by the invention has good economic and social benefits and has relatively broad popularization and application prospects in titanium plate and titanium tube production industries.
Owner:PANZHIHUA IRON & STEEL RES INST OF PANGANG GROUP

Atmospheric analytical recovery tower for high-ammonia-content wastewater

The invention relates to an atmospheric analytical recovery tower for high-ammonia-content wastewater, belonging to the equipment for chemical industry. The atmospheric analytical recovery tower for the high-ammonia-content wastewater consists of a tower body, a feed distributor, a steam distributor, stripping-section stainless steel structured packing materials, a rectifying-section stainless steel structured packing material and a titanium condenser, wherein the upper section of the tower body is a rectifying section, the lower section of the tower body is a stripping section, a feeding port and the feed distributor are arranged at the boundary of the rectifying section and the stripping section, the upper end and the lower end of the tower body are respectively provided with a gas phase outlet and a discharging port, the titanium condenser and the rectifying-section stainless steel structured packing material are sequentially arranged below the gas phase outlet, the stripping-section stainless steel structured packing materials and a steam inlet are sequentially arranged below the feed distributor, and the steam distributor is arranged at the feed distributor. The atmospheric analytical recovery tower for the high-ammonia-content wastewater has the advantages of good effect in recovery, implementation of atmospheric recovery, good equipment stability, cost-saving performance, and energy-saving performance and environment-friendliness.
Owner:上海金炼化工科技有限公司 +1

Water-based titanium ingot high temperature resistant oxygen-absorbing coating and its application and production method of titanium ingot

ActiveCN104017424BGuaranteed not to be oxidized and crackedReduce formationCoatingsEnvironmental resistanceFilm-forming agent
The invention discloses an aqueous titanium ingot high-temperature-resistant oxygen-absorbing coating material. The coating material is prepared by uniformly mixing a raw material mixture. The raw material mixture comprises an oxidation protective agent, an aqueous film-forming agent and water. The oxidation protective agent comprises Al powder, Zn powder, Fe powder and Cu powder, with the weight ration of the Al powder, the Zn powder, the Fe powder and the Cu powder being 1: 0.01-0.1: 0.01-0.1: 0.01-0.1. The invention also discloses applications of the coating material in titanium ingot production and a production method of a titanium ingot. The coating material can guarantee that the surface of the titanium ingot is not oxidized or cracked after the titanium ingot is put at a constant temperature of 1000 DEG C for 8 h. The coating material can largely reduce the formation of oxygen dissolved layers, and has an effect of environment protection. The coating material is simple in preparation process, and can adopt a plurality of coating manners. The production method has a wide popularization and application prospect in the production industry of titanium plates and titanium tubes.
Owner:PANZHIHUA IRON & STEEL RES INST OF PANGANG GROUP

Water retention device suitable for planting plants in arid regions

The invention provides a water retention device suitable for planting plants in arid regions. The water retention device comprises a water retention bag, wherein the water retention bag is a plantingbag with an open top end and a semi-elliptical cross section; the side edge of the water retention bag is provided with air holes, nutrient soil is placed in the bag body of the water retention bag, and the open top end of the water retention bag is covered with a gravel layer above the nutrient soil. The water retention bag has water-retaining and water-saving functions in the using process, canincrease the survival rate of plants in the initial growth stage, is made of cellulose-based super absorbent materials or wheat straw super absorbent resin, can be degraded in the middle and later growth stages of the plants, and does not affect development of the plants and avoids waterlogging. Nutrient soil in the water retention bags provides nutrient substances for plant growth, meanwhile, thesandy soil layer on the surface layer of the nutrient soil can increase the weight of the nutrient soil to avoid loss of the nutrient soil and block capillary water, the planting survival rate of plants in loess plateau arid areas can be increased, and the ecological restoration effect can be improved conveniently.
Owner:LANZHOU JIAOTONG UNIV

High temperature protective coating and its application and production method of titanium ingot

ActiveCN104004399BReduce the formation of dissolved oxygen layerReduce manufacturing costCoatingsWater solubleTitanium
The invention discloses a high-temperature protective paint. The high-temperature protective paint is obtained after a raw material mixture is uniformly mixed; the raw material mixture contains an oxidation protectant, a water-soluble film-forming agent and water; the oxidation protectant contains Al powder and Zn powder which are in the weight ratio of 1: (0.01-0.1). The invention also discloses an application of the high-temperature protective paint in titanium ingot production and a titanium ingot production method. The high-temperature protective paint disclosed by the invention has the environment-friendly effects of greatly reducing formed dissolved oxygen layers, increasing the yield and production efficiency of titanium materials, generating no influences to the construction environment, ensuring that the surface of a titanium ingot is not oxidized and cracked at the constant high temperature of 1000 DEG C within 8h and the like; the high-temperature protective paint is simple in preparation process; and various coating ways such as air pressure spraying, vacuum spraying, brush coating and the like can be adopted. The titanium ingot production method disclosed by the invention has favorable economic and social benefits and has relatively wide popularization and application prospects in titanium plate and titanium pipe production industries.
Owner:PANZHIHUA IRON & STEEL RES INST OF PANGANG GROUP

A method of obtaining a release agent layer on a substrate and a composite material comprising a substrate and a release agent layer

The invention relates to the field of release agents, in particular to a method for obtaining a release agent layer on a substrate and a composite material containing a substrate and a release agent layer prepared by the method. The method for obtaining a release agent layer on a substrate includes coating a release agent on the substrate and drying to form a release agent layer on the substrate, wherein the release agent contains water, alcohol, epoxy resin and Al2O3 powder , wherein relative to 100g of Al2O3 powder, the consumption of the water is 300-600mL, the consumption of the alcohol is 300-600mL, and the consumption of the epoxy resin is 5-15mL. The release agent of the present invention can be directly sprayed online on the surface of the composite titanium plate, can be quickly solidified, and forms a self-drying coating to play the role of isolation, so that the titanium steel composite plate can be neutralized at a constant temperature of 800 ° C to 1000 ° C for 4 to 6 hours. During the rolling process, the phenomenon of adhesion and surface roughness increase will not occur at the titanium-titanium interface, which improves the yield and production efficiency of titanium-steel clad plate processing.
Owner:PANZHIHUA IRON & STEEL RES INST OF PANGANG GROUP
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