CN104401978A - 一种无硫可膨胀石墨的制备方法 - Google Patents
一种无硫可膨胀石墨的制备方法 Download PDFInfo
- Publication number
- CN104401978A CN104401978A CN201410594952.0A CN201410594952A CN104401978A CN 104401978 A CN104401978 A CN 104401978A CN 201410594952 A CN201410594952 A CN 201410594952A CN 104401978 A CN104401978 A CN 104401978A
- Authority
- CN
- China
- Prior art keywords
- acid
- graphite
- preparation
- sulfur
- carrying
- 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.)
- Granted
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 63
- 239000010439 graphite Substances 0.000 title claims abstract description 63
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000006243 chemical reaction Methods 0.000 claims abstract description 22
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims abstract description 21
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000003756 stirring Methods 0.000 claims abstract description 20
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000002253 acid Substances 0.000 claims abstract description 16
- 238000001914 filtration Methods 0.000 claims abstract description 15
- 238000005406 washing Methods 0.000 claims abstract description 15
- JHWIEAWILPSRMU-UHFFFAOYSA-N 2-methyl-3-pyrimidin-4-ylpropanoic acid Chemical compound OC(=O)C(C)CC1=CC=NC=N1 JHWIEAWILPSRMU-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000012047 saturated solution Substances 0.000 claims abstract description 14
- 235000019253 formic acid Nutrition 0.000 claims abstract description 10
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims abstract description 9
- 230000007935 neutral effect Effects 0.000 claims abstract description 7
- 235000011837 pasties Nutrition 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000000706 filtrate Substances 0.000 claims abstract description 6
- 239000000243 solution Substances 0.000 claims description 23
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 15
- 235000006408 oxalic acid Nutrition 0.000 claims description 5
- 230000035484 reaction time Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 14
- 238000009830 intercalation Methods 0.000 abstract description 7
- 230000002687 intercalation Effects 0.000 abstract description 6
- 238000007254 oxidation reaction Methods 0.000 abstract description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 5
- 150000001875 compounds Chemical class 0.000 abstract description 4
- 230000003647 oxidation Effects 0.000 abstract description 4
- 229910052717 sulfur Inorganic materials 0.000 abstract description 3
- 239000011593 sulfur Substances 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 abstract 2
- 238000002156 mixing Methods 0.000 abstract 1
- KIEOKOFEPABQKJ-UHFFFAOYSA-N sodium dichromate Chemical compound [Na+].[Na+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KIEOKOFEPABQKJ-UHFFFAOYSA-N 0.000 abstract 1
- 239000005864 Sulphur Substances 0.000 description 3
- 239000003063 flame retardant Substances 0.000 description 3
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VLTRZXGMWDSKGL-UHFFFAOYSA-M perchlorate Inorganic materials [O-]Cl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-M 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 235000011054 acetic acid Nutrition 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000000138 intercalating agent Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- -1 organic acid compound Chemical class 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 238000005502 peroxidation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Landscapes
- Carbon And Carbon Compounds (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410594952.0A CN104401978B (zh) | 2014-10-30 | 2014-10-30 | 一种无硫可膨胀石墨的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410594952.0A CN104401978B (zh) | 2014-10-30 | 2014-10-30 | 一种无硫可膨胀石墨的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104401978A true CN104401978A (zh) | 2015-03-11 |
CN104401978B CN104401978B (zh) | 2015-08-05 |
Family
ID=52639666
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410594952.0A Active CN104401978B (zh) | 2014-10-30 | 2014-10-30 | 一种无硫可膨胀石墨的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104401978B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106672962A (zh) * | 2016-12-16 | 2017-05-17 | 北京鼎臣超导科技有限公司 | 一种膨胀石墨的制备方法 |
CN106744926A (zh) * | 2016-12-16 | 2017-05-31 | 北京鼎臣超导科技有限公司 | 一种膨胀石墨的制备方法 |
CN108083275A (zh) * | 2017-02-27 | 2018-05-29 | 苏州鼎烯聚材纳米科技有限公司 | 一种高目数无硫膨胀石墨的低成本大规模生产工艺 |
CN108083260A (zh) * | 2016-11-23 | 2018-05-29 | 比亚迪股份有限公司 | 一种高膨胀体积石墨烯聚集体及其制备方法和应用 |
CN109534558A (zh) * | 2018-12-27 | 2019-03-29 | 上海班德环保科技股份有限公司 | 重铬酸钠法生产可膨胀石墨酸性废水处理设备及工艺 |
CN116081617A (zh) * | 2023-01-16 | 2023-05-09 | 中国石油大学(华东) | 超深层油气藏湿相可膨胀改性石墨控水体系及其制备方法和应用 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2677975B1 (fr) * | 1991-06-19 | 1994-02-18 | Centre Nal Recherc Scientifique | Procede de preparation de materiaux carbones expanses, et produits obtenus. |
CN1453209A (zh) * | 2003-04-30 | 2003-11-05 | 中国科学院山西煤炭化学研究所 | 一种无硫低灰高纯膨胀石墨的制备方法 |
CN1462724A (zh) * | 2003-04-30 | 2003-12-24 | 中国科学院山西煤炭化学研究所 | 一种无硫膨化石墨的制备方法 |
-
2014
- 2014-10-30 CN CN201410594952.0A patent/CN104401978B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2677975B1 (fr) * | 1991-06-19 | 1994-02-18 | Centre Nal Recherc Scientifique | Procede de preparation de materiaux carbones expanses, et produits obtenus. |
CN1453209A (zh) * | 2003-04-30 | 2003-11-05 | 中国科学院山西煤炭化学研究所 | 一种无硫低灰高纯膨胀石墨的制备方法 |
CN1462724A (zh) * | 2003-04-30 | 2003-12-24 | 中国科学院山西煤炭化学研究所 | 一种无硫膨化石墨的制备方法 |
Non-Patent Citations (3)
Title |
---|
孙寨等: "以甲酸为插入剂制备无硫可膨胀石墨的影响因素的探讨(英文)", 《科学技术与工程》 * |
林雪梅等: "HClO_4/HNO_3混合酸法制备无硫可膨胀石墨研究", 《非金属矿》 * |
赵正平: "硝化法制取无硫膨胀石墨存在的问题及新方法研究", 《非金属矿》 * |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108083260A (zh) * | 2016-11-23 | 2018-05-29 | 比亚迪股份有限公司 | 一种高膨胀体积石墨烯聚集体及其制备方法和应用 |
CN106672962A (zh) * | 2016-12-16 | 2017-05-17 | 北京鼎臣超导科技有限公司 | 一种膨胀石墨的制备方法 |
CN106744926A (zh) * | 2016-12-16 | 2017-05-31 | 北京鼎臣超导科技有限公司 | 一种膨胀石墨的制备方法 |
CN106744926B (zh) * | 2016-12-16 | 2019-01-22 | 北京鼎臣超导科技有限公司 | 一种膨胀石墨的制备方法 |
CN108083275A (zh) * | 2017-02-27 | 2018-05-29 | 苏州鼎烯聚材纳米科技有限公司 | 一种高目数无硫膨胀石墨的低成本大规模生产工艺 |
CN109534558A (zh) * | 2018-12-27 | 2019-03-29 | 上海班德环保科技股份有限公司 | 重铬酸钠法生产可膨胀石墨酸性废水处理设备及工艺 |
CN116081617A (zh) * | 2023-01-16 | 2023-05-09 | 中国石油大学(华东) | 超深层油气藏湿相可膨胀改性石墨控水体系及其制备方法和应用 |
Also Published As
Publication number | Publication date |
---|---|
CN104401978B (zh) | 2015-08-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104401978B (zh) | 一种无硫可膨胀石墨的制备方法 | |
CN101327926A (zh) | 低温可膨胀石墨的制备方法 | |
CN102701195B (zh) | 使用臭氧制备可膨胀石墨的方法 | |
CN104861892A (zh) | 一种氧化淀粉胶粘剂及其制备方法 | |
CN102491310A (zh) | 一种细鳞片无硫可膨胀石墨的制备方法 | |
CN104801354A (zh) | 氢氧型氧化叔胺阴离子交换树脂、其制备方法及nmmo水溶液的纯化方法 | |
CN103613511A (zh) | 一种取代苯胺的稀硫酸重氮化工艺 | |
CN100400416C (zh) | 高起始膨胀温度可膨胀石墨的制备方法 | |
CN109554164A (zh) | 一种复合相变材料及其制备方法 | |
CN103408079A (zh) | 用于处理焦炉煤气脱硫废液的负载型脱色剂及其制备方法 | |
CN102898337A (zh) | 一种颗粒状阻燃剂八溴s醚的生产方法 | |
CN103663442B (zh) | 一种用离子液体制备高分散性石墨烯的方法 | |
CN106629703A (zh) | 一种高可膨胀性低硫石墨插层化合物的制备方法 | |
CN104183852B (zh) | 一种酚醛树脂‑石墨‑石墨烯复合电池双极性栅板及其制备方法 | |
CN103318976B (zh) | 一种由含钴溶液制备四氧化三钴的工艺 | |
CN105152988B (zh) | 一步法制备n‑氟代双苯磺酰亚胺的新工艺 | |
WO2019144475A1 (zh) | 高价态铁盐的制备方法 | |
CN106672962A (zh) | 一种膨胀石墨的制备方法 | |
CN106744926B (zh) | 一种膨胀石墨的制备方法 | |
CN103373726B (zh) | 一种石墨烯的制备方法 | |
CN105603436B (zh) | 一种复合缓蚀剂及其制备方法 | |
CN110776477B (zh) | 一种双氧水氧化m制备dm的方法 | |
CN104744217A (zh) | 一种对苯二酚的合成方法 | |
CN108232143A (zh) | 磷酸铁锂/石墨烯复合材料的制备方法 | |
CN101624517A (zh) | 钻井液用铁锰木质素磺酸盐稀释剂及其制备工艺 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Preparation method for sulfur-free expandable graphite Effective date of registration: 20200402 Granted publication date: 20150805 Pledgee: Yichang Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: YICHANG XINCHENG GRAPHITE Co.,Ltd. Registration number: Y2020980001273 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220317 Granted publication date: 20150805 Pledgee: Yichang Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: YICHANG XINCHENG GRAPHITE Co.,Ltd. Registration number: Y2020980001273 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A preparation method of sulfur free expandable graphite Effective date of registration: 20220322 Granted publication date: 20150805 Pledgee: Yichang Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: YICHANG XINCHENG GRAPHITE Co.,Ltd. Registration number: Y2022420000068 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230613 Granted publication date: 20150805 Pledgee: Yichang Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: YICHANG XINCHENG GRAPHITE Co.,Ltd. Registration number: Y2022420000068 |