CN1704331A - Process for preparing polyporous charcoal and device therefor - Google Patents
Process for preparing polyporous charcoal and device therefor Download PDFInfo
- Publication number
- CN1704331A CN1704331A CN 200410042756 CN200410042756A CN1704331A CN 1704331 A CN1704331 A CN 1704331A CN 200410042756 CN200410042756 CN 200410042756 CN 200410042756 A CN200410042756 A CN 200410042756A CN 1704331 A CN1704331 A CN 1704331A
- Authority
- CN
- China
- Prior art keywords
- charcoal
- temperature
- vacuum distillation
- pressure
- distillation tower
- 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
- 239000003610 charcoal Substances 0.000 title claims abstract description 51
- 238000004519 manufacturing process Methods 0.000 title description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 64
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 230000004913 activation Effects 0.000 claims abstract description 26
- 239000007789 gas Substances 0.000 claims abstract description 22
- 239000002994 raw material Substances 0.000 claims abstract description 21
- 239000000126 substance Substances 0.000 claims abstract description 21
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 20
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims abstract description 8
- 239000012429 reaction media Substances 0.000 claims abstract description 6
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 57
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 43
- 238000005292 vacuum distillation Methods 0.000 claims description 39
- 239000007788 liquid Substances 0.000 claims description 28
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 25
- 229910052799 carbon Inorganic materials 0.000 claims description 21
- 230000000274 adsorptive effect Effects 0.000 claims description 17
- CXKWCBBOMKCUKX-UHFFFAOYSA-M methylene blue Chemical compound [Cl-].C1=CC(N(C)C)=CC2=[S+]C3=CC(N(C)C)=CC=C3N=C21 CXKWCBBOMKCUKX-UHFFFAOYSA-M 0.000 claims description 13
- 238000002360 preparation method Methods 0.000 claims description 13
- 235000011089 carbon dioxide Nutrition 0.000 claims description 12
- 239000007921 spray Substances 0.000 claims description 12
- 210000000988 bone and bone Anatomy 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 7
- 235000015320 potassium carbonate Nutrition 0.000 claims description 7
- 238000002203 pretreatment Methods 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 6
- 239000003575 carbonaceous material Substances 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 5
- 239000010439 graphite Substances 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 3
- 235000011181 potassium carbonates Nutrition 0.000 claims description 3
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 claims description 2
- 239000003830 anthracite Substances 0.000 claims description 2
- 238000005422 blasting Methods 0.000 claims description 2
- 239000006229 carbon black Substances 0.000 claims description 2
- 230000037452 priming Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 23
- 230000006837 decompression Effects 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 7
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 abstract 1
- 239000001099 ammonium carbonate Substances 0.000 abstract 1
- 235000012501 ammonium carbonate Nutrition 0.000 abstract 1
- 238000007781 pre-processing Methods 0.000 abstract 1
- 235000019441 ethanol Nutrition 0.000 description 21
- 239000000843 powder Substances 0.000 description 13
- 230000001464 adherent effect Effects 0.000 description 12
- 238000003860 storage Methods 0.000 description 10
- 238000005119 centrifugation Methods 0.000 description 8
- 239000003245 coal Substances 0.000 description 7
- 230000001186 cumulative effect Effects 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 239000008187 granular material Substances 0.000 description 6
- 238000009835 boiling Methods 0.000 description 5
- 235000020303 café frappé Nutrition 0.000 description 5
- 239000008367 deionised water Substances 0.000 description 5
- 229910021641 deionized water Inorganic materials 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- 238000007710 freezing Methods 0.000 description 4
- 230000008014 freezing Effects 0.000 description 4
- 239000012190 activator Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000000703 high-speed centrifugation Methods 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 241000208140 Acer Species 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- 235000011437 Amygdalus communis Nutrition 0.000 description 2
- 244000144725 Amygdalus communis Species 0.000 description 2
- 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
- 235000020224 almond Nutrition 0.000 description 2
- -1 amine carbonate Chemical class 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 150000001720 carbohydrates Chemical class 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 2
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000004108 freeze drying Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 description 2
- 229920000053 polysorbate 80 Polymers 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
- 229920001817 Agar Polymers 0.000 description 1
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 229920001661 Chitosan Polymers 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 235000013162 Cocos nucifera Nutrition 0.000 description 1
- 244000060011 Cocos nucifera Species 0.000 description 1
- 229910001200 Ferrotitanium Inorganic materials 0.000 description 1
- 229920001503 Glucan Polymers 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 108010039918 Polylysine Proteins 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000008272 agar Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 239000010903 husk Substances 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 239000012229 microporous material Substances 0.000 description 1
- 150000002815 nickel Chemical class 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000003415 peat Substances 0.000 description 1
- 150000003016 phosphoric acids Chemical class 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920000656 polylysine Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 229940093916 potassium phosphate Drugs 0.000 description 1
- 229910000160 potassium phosphate Inorganic materials 0.000 description 1
- 235000011009 potassium phosphates Nutrition 0.000 description 1
- DPLVEEXVKBWGHE-UHFFFAOYSA-N potassium sulfide Chemical compound [S-2].[K+].[K+] DPLVEEXVKBWGHE-UHFFFAOYSA-N 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 229910001948 sodium oxide Inorganic materials 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000037351 starvation Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
- 239000011592 zinc chloride Substances 0.000 description 1
- 235000005074 zinc chloride Nutrition 0.000 description 1
Landscapes
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100427569A CN1304285C (en) | 2004-05-26 | 2004-05-26 | Process for preparing polyporous charcoal and device therefor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100427569A CN1304285C (en) | 2004-05-26 | 2004-05-26 | Process for preparing polyporous charcoal and device therefor |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1704331A true CN1704331A (en) | 2005-12-07 |
CN1304285C CN1304285C (en) | 2007-03-14 |
Family
ID=35576218
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100427569A Expired - Fee Related CN1304285C (en) | 2004-05-26 | 2004-05-26 | Process for preparing polyporous charcoal and device therefor |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1304285C (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103128096A (en) * | 2013-02-28 | 2013-06-05 | 河南城建学院 | Steam and compressed air combined blasting method |
CN105056885A (en) * | 2015-07-29 | 2015-11-18 | 江琴 | Active carbon absorbent for removing mercury in flue gas |
CN105399094A (en) * | 2015-12-03 | 2016-03-16 | 福建工程学院 | Method and device for preparing active carbon through nonmetal powder of waste circuit boards |
CN107088397A (en) * | 2017-05-02 | 2017-08-25 | 常州大学 | A kind of silicate clay/small size nitridation carbon composite and preparation method thereof |
CN111690272A (en) * | 2020-06-18 | 2020-09-22 | 浙江工业大学 | Method for improving specific surface area of rubber pyrolysis carbon black by using simulated flue gas |
CN112938974A (en) * | 2021-03-23 | 2021-06-11 | 中国科学院化学研究所 | Ultrahigh-specific-surface-area porous carbon material and preparation method thereof |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5250491A (en) * | 1992-08-11 | 1993-10-05 | Westvaco Corporation | Preparation of high activity, high density activated carbon |
IT1273678B (en) * | 1993-08-12 | 1997-07-09 | Bluecher Hasso Von | ACTIVATED CARBON PRODUCTION PROCESS |
CN1178853C (en) * | 2002-05-22 | 2004-12-08 | 煤炭科学研究总院北京煤化学研究所 | Method of preparing active carbon |
CN1202004C (en) * | 2002-10-23 | 2005-05-18 | 煤炭科学研究总院北京煤化学研究所 | Process for preparing active carbon |
-
2004
- 2004-05-26 CN CNB2004100427569A patent/CN1304285C/en not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103128096A (en) * | 2013-02-28 | 2013-06-05 | 河南城建学院 | Steam and compressed air combined blasting method |
CN105056885A (en) * | 2015-07-29 | 2015-11-18 | 江琴 | Active carbon absorbent for removing mercury in flue gas |
CN105399094A (en) * | 2015-12-03 | 2016-03-16 | 福建工程学院 | Method and device for preparing active carbon through nonmetal powder of waste circuit boards |
CN105399094B (en) * | 2015-12-03 | 2018-03-09 | 福建工程学院 | A kind of method and device that activated carbon is prepared with waste printed circuit board non-metal powder |
CN107088397A (en) * | 2017-05-02 | 2017-08-25 | 常州大学 | A kind of silicate clay/small size nitridation carbon composite and preparation method thereof |
CN111690272A (en) * | 2020-06-18 | 2020-09-22 | 浙江工业大学 | Method for improving specific surface area of rubber pyrolysis carbon black by using simulated flue gas |
CN112938974A (en) * | 2021-03-23 | 2021-06-11 | 中国科学院化学研究所 | Ultrahigh-specific-surface-area porous carbon material and preparation method thereof |
CN112938974B (en) * | 2021-03-23 | 2022-06-14 | 中国科学院化学研究所 | Ultrahigh-specific-surface-area porous carbon material and preparation method thereof |
Also Published As
Publication number | Publication date |
---|---|
CN1304285C (en) | 2007-03-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Tan et al. | Morphology, pore size distribution, and nutrient characteristics in biochars under different pyrolysis temperatures and atmospheres | |
CN107364860B (en) | A kind of method that efficient cryogenic carbonization prepares straw biological charcoal | |
CN108557816B (en) | Preparation method of porous graphitized carbon with high specific surface area | |
CN101298327B (en) | Blue algae bloom activated char and preparation thereof | |
CN103936002A (en) | Preparation method of water hyacinth biochar | |
WO2017198160A1 (en) | Method for preparing activated carbon having high specific surface area by using rapid activation under fluidization | |
CN1673076A (en) | Method for producing active carbon by using straw mixed raw material | |
CN102161897A (en) | Method for preparing charcoal activated carbon flammable gas biological oil by utilizing crop straws | |
CN1304285C (en) | Process for preparing polyporous charcoal and device therefor | |
CN108949208A (en) | A kind of method of comprehensive utilization of corn stover | |
CN104080779A (en) | Method for manufacturing monosaccharides, oligosaccharides and furfurals from biomass | |
CN102092712A (en) | Method for directionally preparing high specific surface area wood-pellets activated carbon at low temperature | |
CN104832938B (en) | High-temperature flue gas recovery and heat energy utilization device and method for bamboo charcoal pyrolysis process | |
CN103288084B (en) | Normal pressure prepares the method for modified activated carbon | |
CN105164482A (en) | Rotary friction dryer and method of use | |
CN1297336C (en) | Active carbon fiber device and method for adsorbing, recovering and treating organic waste gas | |
US10596553B2 (en) | Methods, catalysts, and devices for biological object degradation | |
CN102259853A (en) | Method for preparing spherical activated carbon and disc pelletizer | |
CN108929709A (en) | A kind of agricultural crop straw carbonization system | |
KR101473061B1 (en) | Method for producing biochar and device for manufacturing thereof | |
CN113401900B (en) | Technology and device for preparing biomass activated carbon and co-producing biomass synthetic gas through physical and chemical coupling activation | |
CN107487803A (en) | A kind of wind energy evaporation equipment and technique for intervening NACF plate | |
CN104861994A (en) | Cooling device of biomass carbonization furnace | |
CN101875002B (en) | Method for garbage odor removal device | |
CN108659864A (en) | A kind of charcoal based compound fertilizer production biomass carbonizing furnace |
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: JIEXING CLEAN SCIENCE CO., LTD., ZHUHAI CITY Free format text: FORMER OWNER: WANG PULIN Effective date: 20090710 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090710 Address after: B building 101, building 4, Qinghua science park, 519000 University Road, national hi tech Zone, Guangdong, Zhuhai Patentee after: Zhuhai Cleanstar Cleaning Technology Co., Ltd. Address before: Room 2-301, 2 building, South Tower, Tangshan City Airport Road, Hebei, zip code: 063000 Co-patentee before: Chen Xiaochuan Patentee before: Wang Pu Lin Co-patentee before: Wang Ningning |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070314 Termination date: 20120526 |