CN104803375B - A kind of manufacture method of rice wheat straw activated carbon powder Delanium friction material - Google Patents
A kind of manufacture method of rice wheat straw activated carbon powder Delanium friction material Download PDFInfo
- Publication number
- CN104803375B CN104803375B CN201510070257.9A CN201510070257A CN104803375B CN 104803375 B CN104803375 B CN 104803375B CN 201510070257 A CN201510070257 A CN 201510070257A CN 104803375 B CN104803375 B CN 104803375B
- Authority
- CN
- China
- Prior art keywords
- wheat straw
- rice wheat
- warming
- hours
- carbonization
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000010902 straw Substances 0.000 title claims abstract description 76
- 240000000359 Triticum dicoccon Species 0.000 title claims abstract description 67
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical class [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 239000002783 friction material Substances 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 238000003763 carbonization Methods 0.000 claims abstract description 25
- 238000001035 drying Methods 0.000 claims abstract description 21
- 238000005087 graphitization Methods 0.000 claims abstract description 17
- 238000004140 cleaning Methods 0.000 claims abstract description 9
- 238000010298 pulverizing process Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 6
- 238000000227 grinding Methods 0.000 claims abstract description 5
- 238000010792 warming Methods 0.000 claims description 32
- 229910052799 carbon Inorganic materials 0.000 claims description 13
- 238000005276 aerator Methods 0.000 claims description 12
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 8
- 239000010419 fine particle Substances 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 229910052786 argon Inorganic materials 0.000 claims description 4
- 239000003610 charcoal Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 4
- 238000003306 harvesting Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 239000000454 talc Substances 0.000 claims description 4
- 229910052623 talc Inorganic materials 0.000 claims description 4
- 235000012222 talc Nutrition 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 241000209140 Triticum Species 0.000 abstract description 3
- 235000021307 Triticum Nutrition 0.000 abstract description 3
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 229910021502 aluminium hydroxide Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- OKTJSMMVPCPJKN-YPZZEJLDSA-N carbon-10 atom Chemical compound [10C] OKTJSMMVPCPJKN-YPZZEJLDSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000028161 membrane depolarization Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 1
Landscapes
- Carbon And Carbon Compounds (AREA)
Abstract
The invention discloses the manufacture method of a kind of rice wheat straw activated carbon powder Delanium friction material, comprise the steps: that step one, rice wheat straw are selected materials cleaning；Step 2, drying；Step 3, pulverizing；Step 4, high pressure briquetting；Step 5, carbonization；Step 6, graphitization；Step 7, grinding.The Wheat Straw activated carbon powder Delanium friction material that the present invention prepares can increase the toughness of the friction materials such as brake block, promote its performance and braking effect, ensure that stablizing of the friction material coefficient of frictions such as brake block, the noise that produces when reducing friction and environment friendly and pollution-free, that has widened rice wheat straw utilizes channel simultaneously.
Description
Technical field
The present invention relates to the manufacture method of a kind of rice wheat straw activated carbon powder Delanium friction material, belong to chemical field.
Background technology
China's annual agricultural crop straw yield reaches more than 700,000,000 tons, but these resources, and depolarization is on a small quantity with for being mostly incinerated outside feedstuff, and this not only causes the huge waste of resource but also causes serious environmental pollution.Containing substantial amounts of carbon source in rice wheat straw, there is higher value, such as, prepared the material replacing scale graphite by special process, make composite fibre etc..Such as our company is in patent CN
Disclosing a kind of method that rice wheat straw makes brake block friction material in 103820078 A, formula is as follows: toughened fiber 15%, modified resin 16%, increase the agent 14% that rubs, sulfur+glass putty 9%, white carbon black 1.6%, zinc oxide 2.5%, barium sulfate 8.9%, rice wheat straw powdered carbon 10%, aluminium hydroxide 6%, modified Li pearl 14%, zinc stearate 3%.The method is made powdered carbon with rice wheat straw for raw material and is replaced graphite in friction material formulation, reduce the atmospheric pollution brought every year due to a large amount of crop straw burnings, and reduce the production cost of brake block, enhance braking quality and braking effect, stable friction factor, simple in construction, brake noise is little, environment friendly and pollution-free.But the manufacture method of described carbon dust is not disclosed.
Summary of the invention
It is an object of the present invention to provide the manufacture method of a kind of rice wheat straw activated carbon powder Delanium friction material, the Wheat Straw activated carbon powder Delanium friction material prepared can increase the toughness of the friction materials such as brake block, promote its performance and braking effect, ensure that stablizing of the friction material coefficient of frictions such as brake block, the noise that produces when reducing friction and environment friendly and pollution-free, that has widened rice wheat straw utilizes channel simultaneously.
The technical scheme is that for achieving the above object
The manufacture method of a kind of rice wheat straw activated carbon powder Delanium friction material, it is characterised in that comprise the steps:
Step one, rice wheat straw are selected materials cleaning: collect new harvesting or the rice wheat straw in the term, remove rice wheat straw mouldy, that rot, clean the earth on straw and impurity；
Step 2, drying: the rice wheat straw after cleaning carries out being exposed to the sun or drying；During drying, drying temperature is 45 DEG C-55 DEG C；Be exposed to the sun or dry to rice wheat straw water content be 9%-13%；
Step 3, pulverizing: the rice wheat straw after drying pulverizes the rice wheat straw powder for a length of 0.1-0.2 centimetre, stores in dry place；
Step 4, high pressure briquetting: the rice wheat straw after pulverizing, put in mould, be pressed into rice wheat straw block；
Step 5, carbonization:
1) rice wheat straw block is put into oxygen deprivation stove carbonization, between rice wheat straw block, be spaced 0.8-1.2cm；
2) using oxygen deprivation stove carbonization, the humidity discharging phase rises to 130 DEG C from igniting to furnace temperature, and the time is 4 hours；
3) primary carbonization: be warming up to 250 DEG C, open aerator, to air blast in kiln, primary carbonization time is 4 hours, and aerator leaves 30 minutes, stops 30 minutes, totally four times；
4) full carbonization: being warming up to 500 DEG C, the heating-up time is 1.5 hours, after temperature rises to 500 DEG C, keeping 2 hours, then be warming up to 650 DEG C, the time is 4 hours, when being warming up to 650 DEG C, aerator leaves 1 hour, stops 1 hour, circulate 2 times, be warming up to 850 DEG C after 4 hours again, after 1 hour, open ventilation blower, send into air and steam, progressively cool down, generate carbon, come out of the stove after 6 hours；
Step 6, graphitization: after the charcoal cooling after coming out of the stove, put into graphitizing furnace, carry out graphitization processing；First it is warming up to 260-400 DEG C with 1-5 DEG C/minute of speed, pressurising 2-6MPa, then be warming up to 350-550 DEG C with 1-2 DEG C/minute of speed, constant temperature 1-2 hour, then under argon shield, be warming up to 2400-2600 DEG C carry out graphitization, natural cooling；
Step 7, grinding: the powdered carbon after graphitization is broken into fine particle, be subsequently adding the fine particle Talcum of 5%, uniform stirring, then with being milled into the powder of 100 mesh.
Further technical scheme, described step 2 is exposed to the sun or dry to rice wheat straw water content be 9%-12%.
Further technical scheme, in described step 4, rice wheat straw is pressed into the cylinder block of 150 centimetres x150 centimetre.
The Wheat Straw activated carbon powder Delanium friction material prepared that the present invention prepares can increase the toughness of the friction materials such as brake block, promote its performance and braking effect, ensure that stablizing of the friction material coefficient of frictions such as brake block, the noise that produces when reducing friction and environment friendly and pollution-free, that has widened rice wheat straw utilizes channel simultaneously.
Detailed description of the invention
Embodiment 1
Make the manufacture method of a kind of rice wheat straw activated carbon powder Delanium friction material as follows, comprise the steps:
Step one, rice wheat straw are selected materials cleaning: collect new harvesting or the rice wheat straw in the term, remove rice wheat straw mouldy, that rot, clean the earth on straw and impurity；
Step 2, drying: the rice wheat straw after cleaning carries out being exposed to the sun or drying；During drying, dry temperature be 45 DEG C-55 DEG C, be exposed to the sun or dry to rice wheat straw water content be 9%-13%；
Step 3, pulverizing: the rice wheat straw after drying pulverizes the rice wheat straw powder for a length of 0.1-0.2 centimetre, stores in dry place；
Step 4, high pressure briquetting: the rice wheat straw after pulverizing, put in mould, be pressed into rice wheat straw block；
Step 5, carbonization:
1) rice wheat straw block is put into oxygen deprivation stove carbonization, between rice wheat straw block, be spaced 0.8-1.2cm；
2) using oxygen deprivation stove carbonization, the humidity discharging phase rises to 130 DEG C from igniting to furnace temperature, and the time is 4 hours；
3) primary carbonization: be warming up to 250 DEG C, open aerator, to air blast in kiln, primary carbonization time is 4 hours, and aerator leaves 30 minutes, stops 30 minutes, totally four times；
4) full carbonization: being warming up to 500 DEG C, the heating-up time is 1.5 hours, after temperature rises to 500 DEG C, keeping 2 hours, then be warming up to 650 DEG C, the time is 4 hours, when being warming up to 650 DEG C, aerator leaves 1 hour, stops 1 hour, circulate 2 times, be warming up to 850 DEG C after 4 hours again, after 1 hour, open ventilation blower, send into air and steam, progressively cool down, generate carbon, come out of the stove after 6 hours；
Step 6, graphitization: after the charcoal cooling after coming out of the stove, put into graphitizing furnace, carry out graphitization processing；First it is warming up to 260 DEG C with 1-5 DEG C/minute of speed, pressurising 2-6MPa, then be warming up to 350 DEG C with 1-2 DEG C/minute of speed, constant temperature 1-2 hour, then under argon shield, be warming up to 2400-2600 DEG C carry out graphitization, natural cooling；
Step 7, grinding: the powdered carbon after graphitization is broken into fine particle, be subsequently adding the fine particle Talcum of 5%, uniform stirring, then with being milled into the powder of 100 mesh.
Embodiment 2
Step one, rice wheat straw are selected materials cleaning: collect new harvesting or the rice wheat straw in the term, remove rice wheat straw mouldy, that rot, clean the earth on straw and impurity；
Step 2, drying: the rice wheat straw after cleaning carries out being exposed to the sun or drying；During drying, drying temperature is 45 DEG C-55 DEG C, and drying time is 1-1.5 hour；Be exposed to the sun or dry to rice wheat straw water content be 9%-12%；
Step 3, pulverizing: the rice wheat straw after drying pulverizes the rice wheat straw powder for a length of 0.1-0.2 centimetre, stores in dry place；
Step 4, high pressure briquetting: the rice wheat straw after pulverizing, put in mould, be pressed into rice wheat straw block；
Step 5, carbonization:
1) rice wheat straw block is put into oxygen deprivation stove carbonization, between rice wheat straw block, be spaced 0.8-1.2cm；
2) using oxygen deprivation stove carbonization, the humidity discharging phase rises to 130 DEG C from igniting to furnace temperature, and the time is 4 hours；
3) primary carbonization: be warming up to 250 DEG C, open aerator, to air blast in kiln, primary carbonization time is 4 hours, and aerator leaves 30 minutes, stops 30 minutes, totally four times；
4) full carbonization: being warming up to 500 DEG C, the heating-up time is 1.5 hours, after temperature rises to 500 DEG C, keeping 2 hours, then be warming up to 650 DEG C, the time is 4 hours, when being warming up to 650 DEG C, aerator leaves 1 hour, stops 1 hour, circulate 2 times, be warming up to 850 DEG C after 4 hours again, after 1 hour, open ventilation blower, send into air and steam, progressively cool down, generate carbon, come out of the stove after 6 hours；
Step 6, graphitization: after the charcoal cooling after coming out of the stove, put into graphitizing furnace, carry out graphitization processing；First it is warming up to 400 DEG C with 1-5 DEG C/minute of speed, pressurising 2-6MPa, then be warming up to 550 DEG C with 1-2 DEG C/minute of speed, constant temperature 1-2 hour, then under argon shield, be warming up to 2400-2600 DEG C carry out graphitization, natural cooling；
Step 7, grinding: the powdered carbon after graphitization is broken into fine particle, be subsequently adding the fine particle Talcum of 5%, uniform stirring, then with being milled into the powder of 100 mesh.
Detecting prepared rice wheat straw activated carbon powder Delanium friction material, result is as follows:
Outward appearance: black, dark brown；
Mesh number: less than or equal to 100 mesh；
Ash: less than 5%；
Density: 1.-1.2g/cm3；
Carbon content: 80%-82%；
Mohs' hardness: less than 2；
Oil absorption: more than 50ml/g；
Volatile matter: less than 0.4.
Embodiment described above only the preferred embodiment of the present invention is described; not the scope of the present invention is defined; on the premise of designing spirit without departing from the present invention; various deformation that technical scheme is made by those of ordinary skill in the art and improvement, all should fall in the protection domain that claims of the present invention determines.
Claims (3)
1. the manufacture method of a rice wheat straw activated carbon powder Delanium friction material, it is characterised in that comprise the steps:
Step one, rice wheat straw are selected materials cleaning: collect new harvesting or the rice wheat straw in the term, remove rice wheat straw mouldy, that rot, clean the earth on straw and impurity；
Step 2, drying: the rice wheat straw after cleaning carries out being exposed to the sun or drying；During drying, drying temperature is 45 DEG C-55 DEG C；Be exposed to the sun or dry to rice wheat straw water content be 9%-13%；
Step 3, pulverizing: the rice wheat straw after drying pulverizes the rice wheat straw powder for a length of 0.1-0.2 centimetre, stores in dry place；
Step 4, high pressure briquetting: the rice wheat straw after pulverizing, put in mould, be pressed into rice wheat straw block；
Step 5, carbonization:
1) rice wheat straw block is put into oxygen deprivation stove carbonization, between rice wheat straw block, be spaced 0.8-1.2cm；
2) using oxygen deprivation stove carbonization, the humidity discharging phase rises to 130 DEG C from igniting to furnace temperature, and the time is 4 hours；
3) primary carbonization: be warming up to 250 DEG C, open aerator, to air blast in kiln, primary carbonization time is 4 hours, and aerator leaves 30 minutes, stops 30 minutes, totally four times；
4) full carbonization: being warming up to 500 DEG C, the heating-up time is 1.5 hours, after temperature rises to 500 DEG C, keeping 2 hours, then be warming up to 650 DEG C, the time is 4 hours, when being warming up to 650 DEG C, aerator leaves 1 hour, stops 1 hour, circulate 2 times, be warming up to 850 DEG C after 4 hours again, after 1 hour, open ventilation blower, send into air and steam, progressively cool down, generate carbon, come out of the stove after 6 hours；
Step 6, graphitization: after the charcoal cooling after coming out of the stove, put into graphitizing furnace, carry out graphitization processing；First it is warming up to 260-400 DEG C with 1-5 DEG C/minute of speed, pressurising 2-6MPa, then be warming up to 350-550 DEG C with 1-2 DEG C/minute of speed, constant temperature 1-2 hour, then under argon shield, be warming up to 2400-2600 DEG C carry out graphitization, natural cooling；
Step 7, grinding: the powdered carbon after graphitization is broken into fine particle, be subsequently adding the fine particle Talcum of 5%, uniform stirring, then with being milled into the powder of 100 mesh.
2. the manufacture method of rice wheat straw activated carbon powder Delanium friction material as claimed in claim 1, it is characterised in that in described step 2, be exposed to the sun or dry to rice wheat straw water content be 9%-12%.
3. the manufacture method of rice wheat straw activated carbon powder Delanium friction material as claimed in claim 1, it is characterised in that in described step 4, rice wheat straw is pressed into the cylinder block of 150 centimetres x150 centimetre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510070257.9A CN104803375B (en) | 2015-02-11 | 2015-02-11 | A kind of manufacture method of rice wheat straw activated carbon powder Delanium friction material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510070257.9A CN104803375B (en) | 2015-02-11 | 2015-02-11 | A kind of manufacture method of rice wheat straw activated carbon powder Delanium friction material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104803375A CN104803375A (en) | 2015-07-29 |
| CN104803375B true CN104803375B (en) | 2016-11-23 |
Family
ID=53688649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510070257.9A Expired - Fee Related CN104803375B (en) | 2015-02-11 | 2015-02-11 | A kind of manufacture method of rice wheat straw activated carbon powder Delanium friction material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104803375B (en) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106279815A (en) * | 2016-08-16 | 2017-01-04 | 广西南宁胜祺安科技开发有限公司 | A kind of preparation method of high-strength wear-resistant brake pad |
| CN106279835A (en) * | 2016-08-16 | 2017-01-04 | 广西南宁胜祺安科技开发有限公司 | A kind of preparation method of automotive friction material |
| CN106224417A (en) * | 2016-08-16 | 2016-12-14 | 广西南宁胜祺安科技开发有限公司 | A kind of durable brake block adding activated carbon powder |
| CN106280029A (en) * | 2016-08-16 | 2017-01-04 | 广西南宁胜祺安科技开发有限公司 | A kind of production technology of low-cost durable type friction material |
| CN106315576A (en) * | 2016-08-16 | 2017-01-11 | 广西南宁胜祺安科技开发有限公司 | Method for preparing graphite friction material with sorghum stalks as raw material |
| CN106279836A (en) * | 2016-08-16 | 2017-01-04 | 广西南宁胜祺安科技开发有限公司 | A kind of automotive friction material |
| CN106276877A (en) * | 2016-08-16 | 2017-01-04 | 广西南宁胜祺安科技开发有限公司 | A kind of preparation method of corn stalk activated carbon powder Delanium friction material |
| CN106280028A (en) * | 2016-08-16 | 2017-01-04 | 广西南宁胜祺安科技开发有限公司 | A kind of low-cost durable type friction material |
| CN106167563A (en) * | 2016-08-16 | 2016-11-30 | 广西南宁胜祺安科技开发有限公司 | A kind of function admirable modified friction material |
| CN106381127A (en) * | 2016-08-16 | 2017-02-08 | 广西南宁胜祺安科技开发有限公司 | Modified filling material for frictional material |
| CN106241788A (en) * | 2016-08-16 | 2016-12-21 | 广西南宁胜祺安科技开发有限公司 | A kind of preparation technology of artificial graphite material |
| CN106195083A (en) * | 2016-08-16 | 2016-12-07 | 广西南宁胜祺安科技开发有限公司 | A kind of high-strength wear-resistant brake pad |
| CN106279837A (en) * | 2016-08-16 | 2017-01-04 | 广西南宁胜祺安科技开发有限公司 | A kind of preparation method of durable brake block |
| CN106220916A (en) * | 2016-08-16 | 2016-12-14 | 广西南宁胜祺安科技开发有限公司 | A kind of preparation method of function admirable modified friction material |
| CN106381126A (en) * | 2016-08-16 | 2017-02-08 | 广西南宁胜祺安科技开发有限公司 | Active carbon powder for frictional material |
| CN106281222A (en) * | 2016-08-16 | 2017-01-04 | 广西南宁胜祺安科技开发有限公司 | A kind of low-cost and high-performance filler |
| CN106367023B (en) * | 2016-08-25 | 2018-10-30 | 江苏金麦穗新能源科技股份有限公司 | A kind of production technology that friction material being made using wheat stalk |
| CN107082423B (en) * | 2017-04-02 | 2019-04-09 | 江苏新宏泰摩擦材料有限公司 | A kind of preparation method of the special-shaped artificial graphite of friction material |
| CN110683845A (en) * | 2019-11-18 | 2020-01-14 | 青岛瀚博电子科技有限公司 | Preparation method of carbon graphite product with superfine structure |
| CN113998684A (en) * | 2021-11-29 | 2022-02-01 | 广东凯金新能源科技股份有限公司 | Production, processing and preparation method of hard carbon material |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102337143A (en) * | 2010-07-22 | 2012-02-01 | 重庆三峡农业科学院 | Carbonization method for straws |
| CN102020274A (en) * | 2010-12-14 | 2011-04-20 | 卞奎友 | New process for producing straw active carbon once by utilizing physical activation method |
| CN102161897B (en) * | 2011-03-20 | 2013-10-30 | 卞奎友 | Method for preparing charcoal activated carbon flammable gas biological oil by utilizing crop straws |
-
2015
- 2015-02-11 CN CN201510070257.9A patent/CN104803375B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104803375A (en) | 2015-07-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104803375B (en) | A kind of manufacture method of rice wheat straw activated carbon powder Delanium friction material | |
| CN104610916B (en) | A kind of rice wheat straw activated carbon powder toughness reinforcing particle friction material and preparation method thereof | |
| CN103820078B (en) | Method for preparing brake pad friction material by using rice and wheat straws | |
| CN105626730B (en) | A kind of inserted brake block and preparation method thereof | |
| CN108424037B (en) | Raw material for producing carbon and graphite products by using aluminum electrolysis waste cathode and preparation method thereof | |
| CN103521188A (en) | Shaddock peel adsorbent and its application | |
| AU2008280722A1 (en) | Disposal method for entirely recycling solid refuse | |
| CN110172569A (en) | The method of iron ore concentrate is produced using agricultural crop straw as reducing agent suspending magnetization roasting | |
| CN103194245A (en) | Preparation method of biomass carbon coal | |
| CN105316013A (en) | Method for producing coke by replacing part of coal by sawdust | |
| CN106122969A (en) | One way of life rubbish thermal source combined drying technique | |
| CN105969453A (en) | Low-chlorine value biomass briquette fuel and production method thereof | |
| CN107416827A (en) | A kind of preparation method of useless tealeaves peanut based active carbon | |
| CN108236918A (en) | Efficient absorption charcoal prepared by a kind of rice straw and preparation method thereof | |
| CN113955755A (en) | Biochar prepared from municipal sludge and waste plastics and preparation method thereof | |
| CN105062601A (en) | Preparation method and system for green carbon containing biomass | |
| CN102925242A (en) | Production method of environment-friendly machine-made charcoal | |
| CN109022092A (en) | A kind for the treatment of process of agriculture and forestry organic waste material | |
| KR101390454B1 (en) | Method for purifying antibiotics in water using biochar derived from buffalo-weed(Ambrosia trifida L.) | |
| CN102994188B (en) | A kind of production method of machine-made charcoal | |
| CN106744801A (en) | Bud rate biomass carbon nursery material occurred frequently and preparation method and application | |
| CN102786968A (en) | Method for producing machine-made charcoal from Yunnan pipe cone | |
| CN1858158A (en) | Method for making high temperature charcoal | |
| CN106280028A (en) | A kind of low-cost durable type friction material | |
| CN106241788A (en) | A kind of preparation technology of artificial graphite material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 |