CN1557704A - 天然鳞片高纯石墨的提纯方法 - Google Patents
天然鳞片高纯石墨的提纯方法 Download PDFInfo
- Publication number
- CN1557704A CN1557704A CNA2004100152674A CN200410015267A CN1557704A CN 1557704 A CN1557704 A CN 1557704A CN A2004100152674 A CNA2004100152674 A CN A2004100152674A CN 200410015267 A CN200410015267 A CN 200410015267A CN 1557704 A CN1557704 A CN 1557704A
- Authority
- CN
- China
- Prior art keywords
- high purity
- acid
- purification
- scale high
- purity graphite
- 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 55
- 239000010439 graphite Substances 0.000 title claims abstract description 42
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000005406 washing Methods 0.000 claims abstract description 26
- 238000000746 purification Methods 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 17
- 238000006243 chemical reaction Methods 0.000 claims abstract description 14
- 239000008139 complexing agent Substances 0.000 claims abstract description 11
- 229910021382 natural graphite Inorganic materials 0.000 claims abstract description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 20
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 15
- 239000012535 impurity Substances 0.000 claims description 12
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 10
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 9
- 229910017604 nitric acid Inorganic materials 0.000 claims description 9
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical group OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 6
- KFSLWBXXFJQRDL-UHFFFAOYSA-N Peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 claims description 6
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 claims description 6
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 5
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 5
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 4
- HJMZMZRCABDKKV-UHFFFAOYSA-N carbonocyanidic acid Chemical compound OC(=O)C#N HJMZMZRCABDKKV-UHFFFAOYSA-N 0.000 claims description 4
- 239000000460 chlorine Substances 0.000 claims description 4
- 229910052801 chlorine Inorganic materials 0.000 claims description 4
- BHQCQFFYRZLCQQ-UHFFFAOYSA-N (3alpha,5alpha,7alpha,12alpha)-3,7,12-trihydroxy-cholan-24-oic acid Natural products OC1CC2CC(O)CCC2(C)C2C1C1CCC(C(CCC(O)=O)C)C1(C)C(O)C2 BHQCQFFYRZLCQQ-UHFFFAOYSA-N 0.000 claims description 3
- 239000004380 Cholic acid Substances 0.000 claims description 3
- BHQCQFFYRZLCQQ-OELDTZBJSA-N cholic acid Chemical compound C([C@H]1C[C@H]2O)[C@H](O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H]([C@@H](CCC(O)=O)C)[C@@]2(C)[C@@H](O)C1 BHQCQFFYRZLCQQ-OELDTZBJSA-N 0.000 claims description 3
- 229960002471 cholic acid Drugs 0.000 claims description 3
- 235000019416 cholic acid Nutrition 0.000 claims description 3
- 230000018044 dehydration Effects 0.000 claims description 3
- 238000006297 dehydration reaction Methods 0.000 claims description 3
- KXGVEGMKQFWNSR-UHFFFAOYSA-N deoxycholic acid Natural products C1CC2CC(O)CCC2(C)C2C1C1CCC(C(CCC(O)=O)C)C1(C)C(O)C2 KXGVEGMKQFWNSR-UHFFFAOYSA-N 0.000 claims description 3
- MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical group OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 claims description 3
- 150000002978 peroxides Chemical class 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 2
- 238000012216 screening Methods 0.000 claims description 2
- 239000007858 starting material Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 8
- 238000002156 mixing Methods 0.000 abstract description 7
- 239000011573 trace mineral Substances 0.000 abstract description 6
- 235000013619 trace mineral Nutrition 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000007770 graphite material Substances 0.000 abstract 1
- 239000007800 oxidant agent Substances 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 14
- 229910052799 carbon Inorganic materials 0.000 description 12
- 241000196324 Embryophyta Species 0.000 description 8
- 239000002253 acid Substances 0.000 description 8
- 238000001354 calcination Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- 238000001704 evaporation Methods 0.000 description 6
- 230000008020 evaporation Effects 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 230000007935 neutral effect Effects 0.000 description 6
- 238000012856 packing Methods 0.000 description 6
- 235000011837 pasties Nutrition 0.000 description 6
- 238000005303 weighing Methods 0.000 description 6
- 238000005087 graphitization Methods 0.000 description 3
- 239000002195 soluble material Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 241000209456 Plumbago Species 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005660 chlorination reaction Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 241001282153 Scopelogadus mizolepis Species 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004900 laundering Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Carbon And Carbon Compounds (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200410015267 CN1258478C (zh) | 2004-01-21 | 2004-01-21 | 天然鳞片石墨的纯化方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200410015267 CN1258478C (zh) | 2004-01-21 | 2004-01-21 | 天然鳞片石墨的纯化方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1557704A true CN1557704A (zh) | 2004-12-29 |
CN1258478C CN1258478C (zh) | 2006-06-07 |
Family
ID=34351392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200410015267 Expired - Lifetime CN1258478C (zh) | 2004-01-21 | 2004-01-21 | 天然鳞片石墨的纯化方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1258478C (zh) |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006125358A1 (fr) * | 2005-05-27 | 2006-11-30 | Btr Energy Materials Co., Ltd. | Materiau de carbone composite d'electrode negative dans une batterie ion-lithium et son procede de preparation |
CN101746745A (zh) * | 2008-12-04 | 2010-06-23 | 索尼株式会社 | 制备和纯化碳纳米管的方法、碳纳米管以及碳纳米管元件 |
CN102115079A (zh) * | 2011-03-21 | 2011-07-06 | 北京大学 | 一种无硫碳石墨的制备方法 |
CN101367517B (zh) * | 2008-09-24 | 2011-08-10 | 青岛恒胜石墨有限公司 | 蒸汽加热制备高纯石墨方法 |
CN102544510A (zh) * | 2011-12-31 | 2012-07-04 | 陈骏 | 石墨的复合改性方法以及锂离子电池负极材料的制备方法 |
CN102730675A (zh) * | 2012-07-13 | 2012-10-17 | 深圳市鸿富诚屏蔽材料有限公司 | 一种高导热石墨膜及其制备方法 |
CN103375520A (zh) * | 2013-06-14 | 2013-10-30 | 宁波佳轩新材料有限公司 | 刹车片 |
CN105823712A (zh) * | 2016-03-08 | 2016-08-03 | 山东理工大学 | 一种测定鳞片石墨矿中大鳞片石墨含量的方法 |
CN105883780A (zh) * | 2015-12-15 | 2016-08-24 | 中南大学 | 一种制备高纯鳞片石墨的方法 |
CN106629704A (zh) * | 2016-10-14 | 2017-05-10 | 成都理工大学 | 一种铜合金熔炼用高纯石墨覆盖剂的制备工艺 |
CN108584943A (zh) * | 2018-06-20 | 2018-09-28 | 成都天成鑫钻纳米科技股份有限公司 | 一种纳米金刚石的提纯方法 |
CN108654828A (zh) * | 2017-03-28 | 2018-10-16 | 纳米石墨烯股份有限公司 | 用于石墨纯化的液基方法和设备 |
CN112047336A (zh) * | 2020-10-19 | 2020-12-08 | 王振波 | 一种无氟化学提纯天然石墨的工艺 |
CN113716559A (zh) * | 2021-09-03 | 2021-11-30 | 黑龙江省宝泉岭农垦溢祥石墨有限公司 | 一种强酸法鳞片石墨提纯工艺及装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102001649B (zh) * | 2010-11-25 | 2012-07-25 | 洛阳市冠奇工贸有限责任公司 | 一种高纯度天然石墨的提纯方法 |
-
2004
- 2004-01-21 CN CN 200410015267 patent/CN1258478C/zh not_active Expired - Lifetime
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8993170B2 (en) * | 2005-05-27 | 2015-03-31 | Btr New Energy Materials Inc. | Composite carbon material of negative electrode in lithium ion battery and its preparation method |
WO2006125358A1 (fr) * | 2005-05-27 | 2006-11-30 | Btr Energy Materials Co., Ltd. | Materiau de carbone composite d'electrode negative dans une batterie ion-lithium et son procede de preparation |
CN101367517B (zh) * | 2008-09-24 | 2011-08-10 | 青岛恒胜石墨有限公司 | 蒸汽加热制备高纯石墨方法 |
CN101746745A (zh) * | 2008-12-04 | 2010-06-23 | 索尼株式会社 | 制备和纯化碳纳米管的方法、碳纳米管以及碳纳米管元件 |
CN102115079A (zh) * | 2011-03-21 | 2011-07-06 | 北京大学 | 一种无硫碳石墨的制备方法 |
CN102544510A (zh) * | 2011-12-31 | 2012-07-04 | 陈骏 | 石墨的复合改性方法以及锂离子电池负极材料的制备方法 |
CN102544510B (zh) * | 2011-12-31 | 2014-07-02 | 陈骏 | 石墨的复合改性方法以及锂离子电池负极材料的制备方法 |
CN102730675A (zh) * | 2012-07-13 | 2012-10-17 | 深圳市鸿富诚屏蔽材料有限公司 | 一种高导热石墨膜及其制备方法 |
CN103375520A (zh) * | 2013-06-14 | 2013-10-30 | 宁波佳轩新材料有限公司 | 刹车片 |
CN105883780A (zh) * | 2015-12-15 | 2016-08-24 | 中南大学 | 一种制备高纯鳞片石墨的方法 |
CN105823712A (zh) * | 2016-03-08 | 2016-08-03 | 山东理工大学 | 一种测定鳞片石墨矿中大鳞片石墨含量的方法 |
CN105823712B (zh) * | 2016-03-08 | 2018-06-26 | 山东理工大学 | 一种测定鳞片石墨矿中大鳞片石墨含量的方法 |
CN106629704A (zh) * | 2016-10-14 | 2017-05-10 | 成都理工大学 | 一种铜合金熔炼用高纯石墨覆盖剂的制备工艺 |
CN108654828A (zh) * | 2017-03-28 | 2018-10-16 | 纳米石墨烯股份有限公司 | 用于石墨纯化的液基方法和设备 |
CN108584943A (zh) * | 2018-06-20 | 2018-09-28 | 成都天成鑫钻纳米科技股份有限公司 | 一种纳米金刚石的提纯方法 |
CN112047336A (zh) * | 2020-10-19 | 2020-12-08 | 王振波 | 一种无氟化学提纯天然石墨的工艺 |
CN112047336B (zh) * | 2020-10-19 | 2022-06-10 | 王振波 | 一种无氟化学提纯天然石墨的工艺 |
CN113716559A (zh) * | 2021-09-03 | 2021-11-30 | 黑龙江省宝泉岭农垦溢祥石墨有限公司 | 一种强酸法鳞片石墨提纯工艺及装置 |
Also Published As
Publication number | Publication date |
---|---|
CN1258478C (zh) | 2006-06-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1258478C (zh) | 天然鳞片石墨的纯化方法 | |
CN102001649B (zh) | 一种高纯度天然石墨的提纯方法 | |
CN102603000B (zh) | 一种以偏钒酸铵为原料制备高纯五氧化二钒的工艺 | |
CN104003382B (zh) | 一种高纯石墨化学提纯连续生产方法 | |
CN101367517B (zh) | 蒸汽加热制备高纯石墨方法 | |
CN113772650B (zh) | 一种磷酸铁锂的制备方法和用途 | |
CN1177944C (zh) | 密闭式盐酸分解白钨矿制钨酸的方法 | |
CN106115714A (zh) | 一种金属硅的制备方法 | |
CN100418877C (zh) | 天然石墨超高纯度提纯工艺 | |
CN113233454A (zh) | 一种利用回收酸生产高纯石墨的方法 | |
CN108751234A (zh) | 一种氟化锂的提纯方法 | |
CN110950322B (zh) | 一种利用赤泥和原煤制备碳纳米管复合碳材料的方法 | |
CN112047336A (zh) | 一种无氟化学提纯天然石墨的工艺 | |
CN114572954B (zh) | 利用硫铁矿烧渣制备电池级磷酸铁的方法 | |
CN113634274B (zh) | 一种石墨烯包覆钴催化剂在酸性条件下高效分解过氧化氢的方法 | |
CN87101927A (zh) | 用钨细泥及难选低品位钨矿制取仲钨酸铵 | |
CN114433609A (zh) | 利用水热氧化法处理生活垃圾焚烧飞灰重金属的方法 | |
CN114920299A (zh) | 一种二氧化锰的提纯方法 | |
CN113044862B (zh) | 一种利用不同铵光卤石物料间的协同耦合作用对其进行脱水的方法 | |
CN115340075A (zh) | 一种采用氧化铁和稀磷酸制备电池级磷酸铁的方法 | |
CN107827135A (zh) | 一种高纯超细氧化铝粉体的制备方法 | |
CN103803571A (zh) | 一种由铜镍渣制备水玻璃的方法 | |
CN110304608B (zh) | 一种泥磷液相氧化制取臭氧副产磷酸的方法 | |
AU2020104380A4 (en) | Extraction Silica: Method and Technique to Extraction Silica (Dry Rice Hulls) Using Machine /Deep Learning Programming | |
CN111607702B (zh) | 一种锰电解阳极泥的处理方法 |
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 | ||
ASS | Succession or assignment of patent right |
Owner name: LUOYANG CITY QIGUAN INDUSTRY AND TRADE CO., LTD. Free format text: FORMER OWNER: YUE MIN Effective date: 20070518 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070518 Address after: 471000 No. 100, West Road, sand factory, Luoyang Patentee after: LUOYANG GUANQI INDUSTRIAL AND TRADE Co.,Ltd. Address before: 518106, Shenzhen, Guangdong, Gongming Town, Baoan District village, Liantang industrial city, 8 Jia Rui company Patentee before: Yue Min |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: SHENZHEN BTR NEW ENERGY MATERIALS Inc. Assignor: LUOYANG GUANQI INDUSTRIAL AND TRADE Co.,Ltd. Contract record no.: 2011410000012 Denomination of invention: Method for purifying natural crystalline flake graphite of high purity Granted publication date: 20060607 License type: Common License Open date: 20041229 Record date: 20110322 |
|
DD01 | Delivery of document by public notice |
Addressee: Hou Yuqi Document name: payment instructions |
|
DD01 | Delivery of document by public notice | ||
DD01 | Delivery of document by public notice |
Addressee: Hou Yuqi Document name: Notice of Termination of Patent Rights |
|
DD01 | Delivery of document by public notice | ||
DD01 | Delivery of document by public notice |
Addressee: Hou Yuqi Document name: Notice of Approval for Restoration of Rights Request |
|
DD01 | Delivery of document by public notice | ||
CX01 | Expiry of patent term |
Granted publication date: 20060607 |
|
CX01 | Expiry of patent term | ||
DD01 | Delivery of document by public notice |
Addressee: Hou Yuqi Document name: Notice of Termination of Patent Rights |
|
DD01 | Delivery of document by public notice |