CN1463247B - 活性炭及其制造方法 - Google Patents
活性炭及其制造方法 Download PDFInfo
- Publication number
- CN1463247B CN1463247B CN028018591A CN02801859A CN1463247B CN 1463247 B CN1463247 B CN 1463247B CN 028018591 A CN028018591 A CN 028018591A CN 02801859 A CN02801859 A CN 02801859A CN 1463247 B CN1463247 B CN 1463247B
- Authority
- CN
- China
- Prior art keywords
- gac
- coal
- raw material
- denitration
- semicoke
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 239000003245 coal Substances 0.000 claims abstract description 87
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 49
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 45
- 239000001257 hydrogen Substances 0.000 claims abstract description 45
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000002994 raw material Substances 0.000 claims abstract description 41
- 238000000034 method Methods 0.000 claims abstract description 39
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 23
- 230000023556 desulfurization Effects 0.000 claims abstract description 23
- 238000005481 NMR spectroscopy Methods 0.000 claims abstract description 16
- 238000003763 carbonization Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 35
- 238000000197 pyrolysis Methods 0.000 claims description 32
- 238000007493 shaping process Methods 0.000 claims description 26
- 238000010438 heat treatment Methods 0.000 claims description 22
- 230000004913 activation Effects 0.000 claims description 16
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 13
- 238000002156 mixing Methods 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract description 14
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 abstract description 13
- 229910052921 ammonium sulfate Inorganic materials 0.000 abstract description 13
- 235000011130 ammonium sulphate Nutrition 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 9
- 238000001179 sorption measurement Methods 0.000 abstract description 9
- 230000015572 biosynthetic process Effects 0.000 abstract description 8
- 239000011148 porous material Substances 0.000 abstract description 8
- 229910021529 ammonia Inorganic materials 0.000 abstract description 7
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract description 4
- 238000010298 pulverizing process Methods 0.000 abstract description 3
- 230000002708 enhancing effect Effects 0.000 abstract 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 abstract 1
- 238000004090 dissolution Methods 0.000 abstract 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 47
- 229910052760 oxygen Inorganic materials 0.000 description 16
- 239000002245 particle Substances 0.000 description 13
- 238000010521 absorption reaction Methods 0.000 description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 12
- 239000001301 oxygen Substances 0.000 description 12
- 230000035939 shock Effects 0.000 description 10
- 239000007789 gas Substances 0.000 description 9
- 230000000274 adsorptive effect Effects 0.000 description 8
- 239000010426 asphalt Substances 0.000 description 8
- 230000008676 import Effects 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000003595 mist Substances 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 238000012856 packing Methods 0.000 description 5
- 230000008929 regeneration Effects 0.000 description 5
- 238000011069 regeneration method Methods 0.000 description 5
- 238000003786 synthesis reaction Methods 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 238000004380 ashing Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000002912 waste gas Substances 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 239000003575 carbonaceous material Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000003009 desulfurizing effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 241000863032 Trieres Species 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- -1 azo arsenic Chemical compound 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000008034 disappearance Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 241000772415 Neovison vison Species 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 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
- 239000005864 Sulphur Substances 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000010742 number 1 fuel oil Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 description 1
- 230000001698 pyrogenic effect Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/30—Active carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/30—Active carbon
- C01B32/312—Preparation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/30—Physical properties of adsorbents
- B01D2253/302—Dimensions
- B01D2253/304—Linear dimensions, e.g. particle shape, diameter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/30—Physical properties of adsorbents
- B01D2253/302—Dimensions
- B01D2253/308—Pore size
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/302—Sulfur oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/06—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds
- B01D53/08—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds according to the "moving bed" method
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Carbon And Carbon Compounds (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Treating Waste Gases (AREA)
Abstract
Description
Claims (2)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP162881/2001 | 2001-05-30 | ||
JP2001162882A JP4017361B2 (ja) | 2001-05-30 | 2001-05-30 | 活性炭 |
JP162882/01 | 2001-05-30 | ||
JP162881/01 | 2001-05-30 | ||
JP162882/2001 | 2001-05-30 | ||
JP2001162881A JP4017360B2 (ja) | 2001-05-30 | 2001-05-30 | 活性炭の製造方法 |
PCT/JP2002/000522 WO2002098793A1 (fr) | 2001-05-30 | 2002-01-24 | Carbone active et son procede de production |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1463247A CN1463247A (zh) | 2003-12-24 |
CN1463247B true CN1463247B (zh) | 2010-10-06 |
Family
ID=26615992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN028018591A Expired - Fee Related CN1463247B (zh) | 2001-05-30 | 2002-01-24 | 活性炭及其制造方法 |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1394110A4 (zh) |
KR (1) | KR100516528B1 (zh) |
CN (1) | CN1463247B (zh) |
AU (1) | AU2002226715B2 (zh) |
BR (1) | BR0205445A (zh) |
TW (1) | TWI257374B (zh) |
WO (1) | WO2002098793A1 (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102275914A (zh) * | 2011-05-18 | 2011-12-14 | 新疆大学 | 一种防止活性炭活化过程断裂的方法 |
CN103157371B (zh) * | 2011-12-15 | 2016-08-03 | 中国石油化工股份有限公司 | 一种用煤焦减少氮氧化合物排放的方法 |
CN104357092B (zh) * | 2014-11-07 | 2016-08-31 | 陕西煤业化工技术研究院有限责任公司 | 煤气化、热解联合生产活性炭系统及工艺 |
KR101635089B1 (ko) | 2015-09-22 | 2016-06-30 | 윤용섭 | 미니 활성탄 제조장치 |
KR101635087B1 (ko) | 2015-09-22 | 2016-06-30 | 윤용섭 | 미니 활성탄 제조방법 |
CN109482147A (zh) * | 2018-11-26 | 2019-03-19 | 山东科技大学 | 改性活性炭、其制备方法及其在餐厨垃圾和污泥处理中应用 |
CA3133955C (en) * | 2019-03-28 | 2023-02-14 | Jfe Steel Corporation | Method for producing coal mixture and method for producing coke |
KR20210059357A (ko) | 2019-11-15 | 2021-05-25 | 주식회사 씨엠티 | 흡탈착 기능이 구비된 유전 발열체 및 그 제조방법 |
CN111170328B (zh) * | 2020-02-07 | 2022-10-28 | 中国科学院兰州化学物理研究所 | 通过复合二氧化钛提高油页岩半焦白度的方法 |
CN111762782A (zh) * | 2020-07-15 | 2020-10-13 | 成都云白环境设备制造有限公司 | 一种脱硫脱硝活性炭制备方法 |
KR102338991B1 (ko) | 2021-06-15 | 2021-12-14 | 무림케미칼 주식회사 | 석탄계 분말활성탄을 이용한 액상활성탄의 제조방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1137021A (zh) * | 1995-02-03 | 1996-12-04 | 三菱化学株式会社 | 活性炭及其制造方法 |
JP2000225320A (ja) * | 1998-12-01 | 2000-08-15 | Mitsubishi Chemicals Corp | 高温ガスの処理方法及び活性炭 |
CN1272454A (zh) * | 1999-04-30 | 2000-11-08 | 煤炭科学研究总院北京煤化学研究所 | 一种煤基中孔活性炭制造方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3224117B2 (ja) * | 1994-04-07 | 2001-10-29 | 株式会社キャタラー | 活性炭 |
JP3663679B2 (ja) * | 1995-06-30 | 2005-06-22 | 三菱化学株式会社 | 活性炭の製造方法 |
JPH0966231A (ja) * | 1995-08-31 | 1997-03-11 | Mitsubishi Chem Corp | 活性炭 |
JPH11555A (ja) * | 1997-06-11 | 1999-01-06 | Sumitomo Heavy Ind Ltd | 脱硫脱硝剤 |
JP4143150B2 (ja) * | 1997-11-25 | 2008-09-03 | 株式会社キャタラー | 活性炭の製造方法 |
JPH11326248A (ja) * | 1998-05-07 | 1999-11-26 | Nippon Steel Corp | 石炭の品質評価方法 |
JPH11349317A (ja) * | 1998-06-08 | 1999-12-21 | Nippon Steel Corp | 高強度、高吸着能を有する活性コークスの製造方法 |
-
2002
- 2002-01-24 CN CN028018591A patent/CN1463247B/zh not_active Expired - Fee Related
- 2002-01-24 AU AU2002226715A patent/AU2002226715B2/en not_active Ceased
- 2002-01-24 WO PCT/JP2002/000522 patent/WO2002098793A1/ja not_active Application Discontinuation
- 2002-01-24 BR BR0205445-0A patent/BR0205445A/pt not_active IP Right Cessation
- 2002-01-24 KR KR10-2003-7001370A patent/KR100516528B1/ko active IP Right Grant
- 2002-01-24 EP EP02716367A patent/EP1394110A4/en not_active Withdrawn
- 2002-01-30 TW TW091101591A patent/TWI257374B/zh not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1137021A (zh) * | 1995-02-03 | 1996-12-04 | 三菱化学株式会社 | 活性炭及其制造方法 |
JP2000225320A (ja) * | 1998-12-01 | 2000-08-15 | Mitsubishi Chemicals Corp | 高温ガスの処理方法及び活性炭 |
CN1272454A (zh) * | 1999-04-30 | 2000-11-08 | 煤炭科学研究总院北京煤化学研究所 | 一种煤基中孔活性炭制造方法 |
Non-Patent Citations (1)
Title |
---|
JP 11000555 A,全文. |
Also Published As
Publication number | Publication date |
---|---|
EP1394110A4 (en) | 2006-06-21 |
EP1394110A1 (en) | 2004-03-03 |
KR20030038680A (ko) | 2003-05-16 |
KR100516528B1 (ko) | 2005-09-26 |
WO2002098793A1 (fr) | 2002-12-12 |
BR0205445A (pt) | 2003-07-01 |
CN1463247A (zh) | 2003-12-24 |
AU2002226715B2 (en) | 2006-11-16 |
TWI257374B (en) | 2006-07-01 |
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