CN103480626A - Waste iron and steel crushing and furnace material processing integration method and equipment - Google Patents
Waste iron and steel crushing and furnace material processing integration method and equipment Download PDFInfo
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Abstract
The invention relates to a waste iron and steel crushing and furnace material processing integration method and equipment, wherein a combination crushing technology adopting a double shaft shredder as primary crushing and adopting a vertical crusher as secondary crushing is adopted, multiple squeezing and kneading are performed to completely separate non-ferrous metals, non-metals and garbage mixed in waste iron and steel, and a combination manner of two-stage wind separation, magnetic separation, eddy current sorting, sieving machine sorting, manual sorting and a plurality of sorting methods is adopted to form a set of crushing sorting equipment for socially recovered thin-walled waste iron and steel so as to carry out effective crushing and sorting on the thin-walled waste iron and steel to obtain the high quality waste steel raw material. According to the present invention, the physical manner is adopted to treat, the whole process does not produce waste gas, waste water and waste residue, the method and the equipment are suitable for actual situations of resource scattering, inconvenient long-distance transportation of light and thin materials and mixing materials, and power shortage in our country, the process is simple, operations are easy, and equipment manufacturing cost is low.
Description
Technical field
The present invention relates to scrap the environmental protection treatment utilization of iron and steel, automobile, non-ferrous metal, be specifically related to a kind of scrap iron and steel fragmentation and process integrated method and apparatus with furnace charge.
Background technology
Enter 21st century, the steel and iron industry of China is stepped into fast-developing period.Within 1996, national steel output breaks through 100,000,000 tons first, within 2003, is doubled and realizes 200,000,000 tons, within 2005, surpasses 300,000,000 tons, within 2008, climbs up 500,000,000 tons at one stroke, and height occupies first place in the world; 2009,5.65 hundred million tons; 2010, China Steel output was created historical record again, broke through first 600,000,000 tons of high pointes; 2011,6.83 hundred million tons.Along with fast development, the iron ore price of steel and iron industry are high year by year, simultaneously along with the extensive employing of the short flow process steel-making technology of the electric arc furnaces of energy-conserving and environment-protective in China, the demand of scrap iron and steel raw material also increases substantially thereupon.
The current scrap iron and steel of China source mainly contains three: the self-produced scrap iron and steel of steel mill, social scrap iron and steel and import scrap iron and steel, wherein in society, retrieve thin-walled scrap iron and steel proportion larger, but the thin-walled scrap iron and steel complicated component that society reclaims, simultaneously the impurityes such as contained non-ferrous metal in scrap iron and steel, nonmetal and rubbish are more, the equipment such as the baling press of the general employing of China at present, crocodile shears, because not setting up sorting, cleaning system, can not meet the need of production of " elaboration scrap iron and steel ", " yellow phosphate ".Therefore, if can carry out effective fragmentation, sorting to the thin-walled scrap iron and steel of complicated component, obtain elaboration scrap iron and steel raw material, the pressure for alleviating the china natural resources shortage, alleviate environmental pollution, set up recycling economy society and all have positive effect and important meaning.
Summary of the invention
Technical problem to be solved by this invention is: solve the problem that above-mentioned prior art exists, and provide a kind of and can carry out to the thin-walled steel scrap of complicated component effective cracking and sorting, acquisition elaboration raw scrap material, make up the china natural resources shortage, lack that the scrap iron and steel of environmental pollution is broken processes integrated method and apparatus with furnace charge.
The technical solution used in the present invention is:
A kind of scrap iron and steel fragmentation is processed integrated method with furnace charge and is:
(1) at first, hand picking goes out the material that can not carry out break process, and these materials comprise: the container of sealing; Can set off an explosion, the material of fire; Airtight high-pressure gas cylinder; Electric wire, steel wire, steel wire, steel wire rope; Poisonous, harmful, dangerous articles for use; Steel pipe and axle class material thereof;
(2) by above-mentioned (1), remaining complicated component applicable broken scrap iron and steel sent into the material loading chain scraper conveyor by steel grasping machine, chain scraper conveyor is delivered to it with the cyclopentane gas detector of material pressing device and carries out primary breakup, then by the one-level chain scraper conveyor, the material after primary breakup is delivered to standing crusher and carry out second level fragmentation, rubbing, scrap iron and steel, non-ferrous metal, plastics and rubbish are thoroughly separated, so that the follow-up sorting and grouping of mixture;
(3) mixture after above-mentioned fragmentation, rubbing is carried out to pneumatic separating, cyclone collector is collected light material and the rubbish of lighter weight, and tail gas is qualified discharge after the deduster dedusting;
(4) above-mentioned (3) selection by winnowing clout is fallen into to belt conveyor, belt conveyor is delivered to vibra feeder by it, and vibra feeder is evenly delivered to continuously the updraft type magnetic separator by material again and carried out magnetic separation,, the scrap iron and steel of bulk is sorted out;
(5) by above-mentioned (4), remaining material falls into the second belt conveyor, and in its automatic transport process, by way of the permanent magnetism self-unloading type deferrization device, the scrap iron and steel that last process is not sorted out sorts out;
(6) above-mentioned (5) remaining material is fallen into to second vibra feeder, vibra feeder is evenly delivered to eddy current separator continuously by material again, and non-ferrous metal copper and aluminium are sorted out;
(7) above-mentioned (6) remaining material is delivered to screening machine through the 3rd belt conveyor, screening machine by material screening is<10mm, 10～20mm, tri-kinds of different materials of particle diameter of 20mm, the material of<10mm, 10～20mm particle diameter falls into respectively belt conveyor, be delivered to corresponding stacking district by belt conveyor, the material of 20mm particle diameter falls on the artificial separation belt, after being sorted out by the artificial valuable materials such as plastics, rubber, electric wire and stainless steel of inciting somebody to action wherein, remaining material is delivered to waste material stacking district by belt conveyor;
(8) complete equipment disposes multistage ventilation wind system, spray for dust suppression heat sink, disintegrating machine spray system, bag-type dust collector, temperature online detection and alarm control unit, electrostatic grounding, the control of main circuit combined floodgate, suddenly stops the safety devices such as control, warning and state demonstration, air door monitoring, ensures safety in production.
A kind of scrap iron and steel fragmentation is processed integrated equipment with furnace charge and is:
Comprise the material loading chain scraper conveyor, cyclopentane gas detector, one-level chain scraper conveyor, standing crusher, one-level belt conveyor, vibra feeder, updraft type magnetic separator, second belt conveyer, permanent magnetism self-unloading type deferrization device, vibra feeder, eddy current separator, copper aluminium belt conveyor, three grades of belt conveyors, screening machine, hand-sorting belt feeder, waste material belt conveyor and the rotary belt-conveyers that connect successively; Cyclopentane gas detector and standing crusher are connected with cyclone collector, and cyclone collector connects sack cleaner.
In technique scheme, the end of material loading chain scraper conveyor is equipped with slot.
In technique scheme, described standing crusher is equipped with spray equipment.
In technique scheme, described scrap iron and steel is broken processes integrated equipment with furnace charge, and its complete equipment disposes multistage ventilation wind system and spray for dust suppression heat sink, temperature online detection alarm control device, static electricity earthing device, main circuit closing control device, anxious fixed-position stop control apparatus, warning and, air door monitoring device.
In technique scheme, described cyclopentane gas detector, standing crusher, cyclone collector, sack cleaner, updraft type magnetic separator, vibra feeder, permanent magnetism self-unloading type deferrization device and eddy current separator are known technology, and market is purchased.
Operation principle:
Thin-walled scrap iron and steel complicated component due to society's recovery, simultaneously the impurityes such as contained non-ferrous metal in scrap iron and steel, nonmetal and rubbish are more, the equipment such as the baling press of the general employing of China at present, crocodile shears, because not setting up sorting, cleaning system, can not meet the need of production of " elaboration steel scrap ", " yellow phosphate ", therefore, in processing procedure, the material of tackling above-mentioned various compositions effectively dissociates, and useful resource is accomplished to maximum utilization, avoid the waste of resource.
Common fragmentation and dissociating method are difficult to make its thorough separation.My company has first adopted the technology that cyclopentane gas detector is the combined crushing that one-level is broken, standing crusher is two-stage crushing, adopts the technique of repeatedly pushing, crumpling, by being mingled in non-ferrous metal in scrap iron and steel, nonmetal and rubbish thoroughly separates.Then by the mode that adopts the multiple method for separating such as two-stage selection by winnowing, magnetic separation, eddy current separation, screening machine sorting, artificial separation to combine, the cracking and sorting equipment that forms a set of thin-walled scrap iron and steel reclaimed for society, the thin-walled scrap iron and steel is carried out to effective fragmentation, sorting, obtain the elaboration raw scrap material.
Advantageous effect:
(1) adopted the technology that cyclopentane gas detector is the combined crushing that one-level is broken, standing crusher is two-stage crushing, adopted the technique of repeatedly pushing, crumpling, by being mingled in non-ferrous metal in scrap iron and steel, nonmetal and rubbish thoroughly separates.
(2) mode that adopts the multiple method for separating such as two-stage selection by winnowing, magnetic separation, eddy current separation, screening machine sorting, artificial separation to combine, the cracking and sorting equipment that forms a set of thin-walled scrap iron and steel reclaimed for society, the thin-walled scrap iron and steel is carried out to effective fragmentation, sorting, obtain the elaboration raw scrap material.
(3) this programme all adopts the mechanical-physical mode to be processed, and whole process does not produce waste gas, waste water, waste residue.
(4) be applicable to the actual conditions of china natural resources dispersion, thin material and compound long-distance transport inconvenience, shortage of electric power, technique is simple, processing ease, and the device fabrication cost is low.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
The top view that Fig. 2 is Fig. 1;
Fig. 3 is cyclone collector and sack cleaner structural representation in Fig. 2.
The drawing reference numeral explanation:
1, material loading chain scraper conveyor; 2, slot; 3, cyclopentane gas detector; 4, one-level chain scraper conveyor; 5, standing crusher; 6, one-level belt conveyor; 7, vibra feeder; 8, updraft type magnetic separator; 9, second belt conveyer; 10, ironware falls in the permanent magnetism self-tipping type; 11, eddy current separator; 12, copper aluminium belt conveyor; 13, three grades of belt conveyors; 14, screening machine; 15, hand-sorting belt feeder; 16, waste material belt conveyor; 17, rotary belt-conveyer; 18, cyclone collector; 19, sack cleaner.
The specific embodiment
Referring to Fig. 1, Fig. 2, Fig. 3, scrap iron and steel fragmentation of the present invention is processed integrated method with furnace charge and is:
(1) at first, hand picking goes out the material that can not carry out break process, comprises the container of sealing; Can set off an explosion, the material of fire; Airtight high-pressure gas cylinder; Electric wire, steel wire, steel wire, steel wire rope; Poisonous, harmful, dangerous articles for use; Steel pipe and axle class material thereof;
(2) by above-mentioned (1), remaining complicated component applicable broken scrap iron and steel sent into material loading chain scraper conveyor 1 by steel grasping machine, chain scraper conveyor is delivered to it with the cyclopentane gas detector 3 of material pressing device and carries out primary breakup, then by one-level chain scraper conveyor 4, the material after primary breakup is delivered to standing crusher 5 and carry out second level fragmentation, rubbing, scrap iron and steel, non-ferrous metal, plastics and rubbish are thoroughly separated, so that the follow-up sorting and grouping of mixture;
(3) mixture after above-mentioned fragmentation, rubbing is carried out to pneumatic separating, cyclone collector 18 is collected light material and the rubbish of lighter weight, and tail gas is qualified discharge after the deduster dedusting;
(4) above-mentioned (3) selection by winnowing clout is fallen into to belt conveyor, belt conveyor is delivered to vibra feeder by it, and vibra feeder is evenly delivered to continuously updraft type magnetic separator 8 by material again and carried out magnetic separation,, the scrap iron and steel of bulk is sorted out;
(5) by above-mentioned (4), remaining material falls into the second belt conveyor, and in its automatic transport process, by way of permanent magnetism self-unloading type deferrization device 10, the scrap iron and steel that last process is not sorted out sorts out;
(6) above-mentioned (5) remaining material is fallen into to second vibra feeder, vibra feeder is evenly delivered to eddy current separator 11 continuously by material again, and valuable non-ferrous metal copper and aluminium are sorted out;
(7) above-mentioned (6) remaining material is delivered to screening machine 14 through the 3rd belt conveyor, screening machine by material screening is<10mm, 10～20mm, tri-kinds of different materials of particle diameter of 20mm, the material of<10mm, 10～20mm particle diameter falls into respectively belt conveyor, be delivered to correspondingly stacking district by belt conveyor, the material of 20mm particle diameter falls on the artificial separation belt, after being sorted out by the artificial valuable materials such as plastics, rubber, electric wire and stainless steel of inciting somebody to action wherein, remaining material is delivered to waste material stacking district by belt conveyor;
(8) complete equipment disposes multistage ventilation wind system, spray for dust suppression heat sink, disintegrating machine spray system, bag-type dust collector, temperature online detection and alarm control unit, electrostatic grounding, the control of main circuit combined floodgate, suddenly stops the safety devices such as control, warning and state demonstration, air door monitoring, ensures safety in production.
A kind of scrap iron and steel fragmentation is processed integrated equipment with furnace charge and is:
Comprise successively the material loading chain scraper conveyor 1 that connects, cyclopentane gas detector 3, one-level chain scraper conveyor 4, standing crusher 5, one-level belt conveyor 6, vibra feeder 7, updraft type magnetic separator 8, second belt conveyer 9, permanent magnetism self-unloading type deferrization device 10, eddy current separator 11, copper aluminium belt conveyor 12, three grades of belt conveyors 13, screening machine 14, hand-sorting belt feeder 15, waste material belt conveyor 16 and rotary belt-conveyers 17; Cyclopentane gas detector and standing crusher are connected with cyclone collector, and cyclone collector connects sack cleaner.
The end of material loading chain scraper conveyor 1 is equipped with slot 2.
Above-mentioned standing crusher 5 is equipped with spray equipment.
Above-mentioned scrap iron and steel is broken processes integrated equipment with furnace charge, and its complete equipment disposes multistage ventilation wind system, spray for dust suppression heat sink, temperature online detection alarm control device, static electricity earthing device, main circuit closing control device, anxious fixed-position stop control apparatus, warning and, air door monitoring device.
Above-mentioned cyclopentane gas detector, standing crusher, cyclone collector, sack cleaner, updraft type magnetic separator, vibra feeder, permanent magnetism self-unloading type deferrization device and eddy current separator are known technology, and market is purchased.
Claims (5)
1. a steel scrap scrap iron and steel fragmentation is processed integrated method with furnace charge, it is characterized in that:
(1) at first, hand picking goes out the material that can not carry out break process, and these materials comprise: the container of sealing; Can set off an explosion, the material of fire; Airtight high-pressure gas cylinder; Electric wire, steel wire, steel wire, steel wire rope; Poisonous, harmful, dangerous articles for use; Steel pipe and axle class material thereof;
(2) by above-mentioned (1), remaining complicated component applicable broken scrap iron and steel sent into the material loading chain scraper conveyor by steel grasping machine, chain scraper conveyor is delivered to it with the cyclopentane gas detector of material pressing device and carries out primary breakup, then by the one-level chain scraper conveyor, the material after primary breakup is delivered to standing crusher and carry out second level fragmentation, rubbing, scrap iron and steel, non-ferrous metal, plastics and rubbish are thoroughly separated, so that the follow-up sorting and grouping of mixture;
(3) mixture after above-mentioned fragmentation, rubbing is carried out to pneumatic separating, cyclone collector is collected light material and the rubbish of lighter weight, and tail gas is qualified discharge after the deduster dedusting;
(4) above-mentioned (3) selection by winnowing clout is fallen into to belt conveyor, belt conveyor is delivered to vibra feeder by it, and vibra feeder is evenly delivered to continuously the updraft type magnetic separator by material again and carried out magnetic separation,, the scrap iron and steel of bulk is sorted out;
(5) by above-mentioned (4), remaining material falls into the second belt conveyor, and in its automatic transport process, by way of the permanent magnetism self-unloading type deferrization device, the scrap iron and steel that last process is not sorted out sorts out;
(6) above-mentioned (5) remaining material is fallen into to second vibra feeder, vibra feeder is evenly delivered to eddy current separator continuously by material again, and non-ferrous metal copper and aluminium are sorted out;
(7) above-mentioned (6) remaining material is delivered to screening machine through the 3rd belt conveyor, screening machine by material screening is<10mm, 10～20mm, tri-kinds of different materials of particle diameter of 20mm, the material of<10mm, 10～20mm particle diameter falls into respectively belt conveyor, be delivered to correspondingly stacking district by belt conveyor, the material of 20mm particle diameter falls on the artificial separation belt, after being sorted out by the artificial valuable materials such as plastics, rubber, electric wire and stainless steel of inciting somebody to action wherein, remaining material is delivered to waste material stacking district by belt conveyor;
(8) complete equipment disposes multistage ventilation wind system, spray for dust suppression heat sink, disintegrating machine spray system, bag-type dust collector, temperature online detection and alarm control unit, electrostatic grounding, the control of main circuit combined floodgate, suddenly stops the safety devices such as control, warning and state demonstration, air door monitoring, ensures safety in production.
2. a scrap iron and steel fragmentation is processed integrated equipment with furnace charge, it is characterized in that: comprise the material loading chain scraper conveyor, cyclopentane gas detector, one-level chain scraper conveyor, standing crusher, one-level belt conveyor, vibra feeder, updraft type magnetic separator, second belt conveyer, permanent magnetism self-unloading type deferrization device, eddy current separator, copper aluminium belt conveyor, three grades of belt conveyors, screening machine, hand-sorting belt feeder, waste material belt conveyor and the rotary belt-conveyers that connect successively; Cyclopentane gas detector and standing crusher are connected with cyclone collector, and cyclone collector connects sack cleaner.
3. scrap iron and steel according to claim 2 is broken processes integrated equipment with furnace charge, and it is characterized in that: the end of material loading chain scraper conveyor is equipped with slot.
4. scrap iron and steel according to claim 2 is broken processes integrated equipment with furnace charge, and it is characterized in that: described standing crusher is equipped with spray equipment.
5. scrap iron and steel according to claim 2 is broken processes integrated equipment with furnace charge, it is characterized in that: its complete equipment disposes multistage ventilation wind system and spray for dust suppression heat sink, temperature online detection alarm control device, static electricity earthing device, main circuit closing control device, anxious fixed-position stop control apparatus, warning and, air door monitoring device.
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| CN103990536A (en) * | 2014-05-23 | 2014-08-20 | 重庆市聚益橡胶制品有限公司 | Device for circularly grinding and deironing reclaimed rubber powder |
| CN107283907A (en) * | 2017-08-22 | 2017-10-24 | 中冶京诚（湘潭）重工设备有限公司 | A kind of rotating disc type iron filings cake of press automatic production line |
| CN108435392A (en) * | 2018-04-26 | 2018-08-24 | 遵义永航再生资源利用有限公司 | A kind of waste metal is broken and reclaimer |
| CN109107756A (en) * | 2018-08-21 | 2019-01-01 | 黄石博控自动化科技有限公司 | A kind of stainless steel intelligence sorting machine and control method |
| CN109482302A (en) * | 2018-11-19 | 2019-03-19 | 吉林建龙钢铁有限责任公司 | A kind of desulfurization slag iron crushing device |
| CN109806935A (en) * | 2019-01-30 | 2019-05-28 | 上海卫星工程研究所 | Based on the space junk processing method utilized in situ |
| CN110479962A (en) * | 2019-08-07 | 2019-11-22 | 安徽凤杰金属资源有限公司 | One kind antifriction alloy made of wastes of iron and steel |
| CN110711759A (en) * | 2019-09-20 | 2020-01-21 | 中山斯瑞德环保科技有限公司 | Large garbage treatment process and system |
| CN110961431A (en) * | 2019-12-16 | 2020-04-07 | 中国恩菲工程技术有限公司 | Online broken integrated recovery system of steel scrap |
| CN111604254A (en) * | 2020-06-04 | 2020-09-01 | 欧冶链金再生资源有限公司 | Broken steel scrap impurity divides and steel scrap sampling device just |
| CN111701983A (en) * | 2020-06-24 | 2020-09-25 | 中山斯瑞德环保科技有限公司 | Garbage treatment system and garbage treatment process |
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| CN113399090A (en) * | 2021-06-23 | 2021-09-17 | 西安墙体材料研究设计院有限公司 | Construction waste recycling classification method |
| CN113751173A (en) * | 2021-10-13 | 2021-12-07 | 天津格润爱德环保科技有限公司 | Solid waste crushing treatment system |
| CN113976594A (en) * | 2021-11-01 | 2022-01-28 | 沁阳市宏达钢铁有限公司 | Scrap steel crushing and sorting system and method |
| CN114101684A (en) * | 2021-01-04 | 2022-03-01 | 宣城市华菱精工科技股份有限公司 | Equipment is made to raw materials of suppression counterweight block |
| CN114309003A (en) * | 2022-01-11 | 2022-04-12 | 宝裕环境控股有限公司 | Preparation method of novel crushed and packaged recycled steel |
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| CN103990536A (en) * | 2014-05-23 | 2014-08-20 | 重庆市聚益橡胶制品有限公司 | Device for circularly grinding and deironing reclaimed rubber powder |
| CN107283907A (en) * | 2017-08-22 | 2017-10-24 | 中冶京诚（湘潭）重工设备有限公司 | A kind of rotating disc type iron filings cake of press automatic production line |
| CN108435392A (en) * | 2018-04-26 | 2018-08-24 | 遵义永航再生资源利用有限公司 | A kind of waste metal is broken and reclaimer |
| CN109107756A (en) * | 2018-08-21 | 2019-01-01 | 黄石博控自动化科技有限公司 | A kind of stainless steel intelligence sorting machine and control method |
| CN109482302A (en) * | 2018-11-19 | 2019-03-19 | 吉林建龙钢铁有限责任公司 | A kind of desulfurization slag iron crushing device |
| CN109806935A (en) * | 2019-01-30 | 2019-05-28 | 上海卫星工程研究所 | Based on the space junk processing method utilized in situ |
| CN110479962A (en) * | 2019-08-07 | 2019-11-22 | 安徽凤杰金属资源有限公司 | One kind antifriction alloy made of wastes of iron and steel |
| CN110711759A (en) * | 2019-09-20 | 2020-01-21 | 中山斯瑞德环保科技有限公司 | Large garbage treatment process and system |
| CN110961431A (en) * | 2019-12-16 | 2020-04-07 | 中国恩菲工程技术有限公司 | Online broken integrated recovery system of steel scrap |
| CN111604254A (en) * | 2020-06-04 | 2020-09-01 | 欧冶链金再生资源有限公司 | Broken steel scrap impurity divides and steel scrap sampling device just |
| CN111701983A (en) * | 2020-06-24 | 2020-09-25 | 中山斯瑞德环保科技有限公司 | Garbage treatment system and garbage treatment process |
| CN111906127A (en) * | 2020-08-28 | 2020-11-10 | 重庆立洋环保科技发展有限公司 | Pretreatment system for solid organic hazardous waste |
| CN112024106A (en) * | 2020-08-28 | 2020-12-04 | 重庆立洋环保科技发展有限公司 | Pretreatment method of solid organic hazardous waste |
| CN112024106B (en) * | 2020-08-28 | 2022-06-03 | 重庆立洋环保科技发展有限公司 | Pretreatment method of solid organic hazardous waste |
| CN114101684A (en) * | 2021-01-04 | 2022-03-01 | 宣城市华菱精工科技股份有限公司 | Equipment is made to raw materials of suppression counterweight block |
| CN113399090A (en) * | 2021-06-23 | 2021-09-17 | 西安墙体材料研究设计院有限公司 | Construction waste recycling classification method |
| CN113399090B (en) * | 2021-06-23 | 2022-05-24 | 西安墙体材料研究设计院有限公司 | Construction waste recycling classification method |
| CN113751173A (en) * | 2021-10-13 | 2021-12-07 | 天津格润爱德环保科技有限公司 | Solid waste crushing treatment system |
| CN113976594A (en) * | 2021-11-01 | 2022-01-28 | 沁阳市宏达钢铁有限公司 | Scrap steel crushing and sorting system and method |
| CN114309003A (en) * | 2022-01-11 | 2022-04-12 | 宝裕环境控股有限公司 | Preparation method of novel crushed and packaged recycled steel |
| CN114309003B (en) * | 2022-01-11 | 2022-10-04 | 宝裕环境控股有限公司 | Preparation method of novel crushed and packaged recycled steel |
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| CN103480626B (en) | 2016-02-24 |
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Effective date of registration: 20200426 Address after: 410100 Hunan province Changsha Panpan Changsha economic and Technological Development Zone, Road No. 11 Co-patentee after: HUNAN WANRONG SOLID WASTE PROCESSING Co.,Ltd. Patentee after: Guoying Ming Address before: 410100 Hunan Province Economic and Technological Development Zone Changsha Panpan Road No. 11 Patentee before: Guoying Ming |