CA1074767A - Granular activated carbon manufacture from sub-bituminous coal leached with dilute inorganic acid - Google Patents
Granular activated carbon manufacture from sub-bituminous coal leached with dilute inorganic acidInfo
- Publication number
- CA1074767A CA1074767A CA252,232A CA252232A CA1074767A CA 1074767 A CA1074767 A CA 1074767A CA 252232 A CA252232 A CA 252232A CA 1074767 A CA1074767 A CA 1074767A
- Authority
- CA
- Canada
- Prior art keywords
- granules
- weight
- coal
- activated carbon
- granular activated
- 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
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 185
- 239000003476 subbituminous coal Substances 0.000 title claims abstract description 42
- 150000007522 mineralic acids Chemical class 0.000 title claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 title abstract description 4
- 239000008187 granular material Substances 0.000 claims abstract description 167
- 239000003245 coal Substances 0.000 claims abstract description 57
- 239000002253 acid Substances 0.000 claims abstract description 44
- 238000005299 abrasion Methods 0.000 claims abstract description 36
- 238000002386 leaching Methods 0.000 claims abstract description 35
- 239000008188 pellet Substances 0.000 claims abstract description 32
- 239000000843 powder Substances 0.000 claims abstract description 30
- 239000007864 aqueous solution Substances 0.000 claims abstract description 18
- 239000011233 carbonaceous binding agent Substances 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 238000001035 drying Methods 0.000 claims abstract description 12
- 238000005406 washing Methods 0.000 claims abstract description 5
- 239000003039 volatile agent Substances 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 71
- 230000008569 process Effects 0.000 claims description 52
- 239000000203 mixture Substances 0.000 claims description 17
- 230000003213 activating effect Effects 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 230000002829 reductive effect Effects 0.000 claims description 3
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 abstract description 25
- 239000011630 iodine Substances 0.000 abstract description 25
- 229910052740 iodine Inorganic materials 0.000 abstract description 25
- 238000004065 wastewater treatment Methods 0.000 abstract description 12
- 239000011294 coal tar pitch Substances 0.000 abstract description 9
- 238000012216 screening Methods 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 25
- 239000011295 pitch Substances 0.000 description 23
- 239000002802 bituminous coal Substances 0.000 description 22
- 229910052799 carbon Inorganic materials 0.000 description 21
- 238000004458 analytical method Methods 0.000 description 19
- 239000000047 product Substances 0.000 description 19
- 239000011260 aqueous acid Substances 0.000 description 16
- 239000000463 material Substances 0.000 description 16
- 238000011282 treatment Methods 0.000 description 15
- 239000002245 particle Substances 0.000 description 13
- 238000001179 sorption measurement Methods 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 230000004913 activation Effects 0.000 description 9
- 230000000274 adsorptive effect Effects 0.000 description 9
- 239000003077 lignite Substances 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 239000011300 coal pitch Substances 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000004939 coking Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 239000002351 wastewater Substances 0.000 description 5
- 239000007858 starting material Substances 0.000 description 4
- 229910052717 sulfur Inorganic materials 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 238000005056 compaction Methods 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 235000019589 hardness Nutrition 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000005453 pelletization Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 239000011269 tar Substances 0.000 description 2
- 241000003910 Baronia <angiosperm> Species 0.000 description 1
- 101100002917 Caenorhabditis elegans ash-2 gene Proteins 0.000 description 1
- 241000518994 Conta Species 0.000 description 1
- 241000277284 Salvelinus fontinalis Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002156 adsorbate Substances 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- MCWXGJITAZMZEV-UHFFFAOYSA-N dimethoate Chemical compound CNC(=O)CSP(=S)(OC)OC MCWXGJITAZMZEV-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 208000020442 loss of weight Diseases 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000011345 viscous material Substances 0.000 description 1
Classifications
-
- 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
- C01B32/354—After-treatment
- C01B32/384—Granulation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Carbon And Carbon Compounds (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US57806175A | 1975-05-16 | 1975-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1074767A true CA1074767A (en) | 1980-04-01 |
Family
ID=24311280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA252,232A Expired CA1074767A (en) | 1975-05-16 | 1976-05-11 | Granular activated carbon manufacture from sub-bituminous coal leached with dilute inorganic acid |
Country Status (14)
| Country | Link |
|---|---|
| JP (1) | JPS51138591A (enExample) |
| BE (1) | BE841829A (enExample) |
| BR (1) | BR7603050A (enExample) |
| CA (1) | CA1074767A (enExample) |
| CS (1) | CS212761B2 (enExample) |
| DD (1) | DD126638A5 (enExample) |
| DE (1) | DE2621530C2 (enExample) |
| FR (1) | FR2310962A1 (enExample) |
| GB (1) | GB1553364A (enExample) |
| IT (1) | IT1061288B (enExample) |
| MX (1) | MX4235E (enExample) |
| MY (1) | MY8100231A (enExample) |
| NL (1) | NL183757C (enExample) |
| PL (1) | PL114810B1 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4149994A (en) * | 1977-12-02 | 1979-04-17 | The Carborundum Company | Granular activated carbon manufacture from brown coal treated with dilute inorganic acid |
| US4157314A (en) * | 1978-03-06 | 1979-06-05 | The Carborundum Company | Granular activated carbon manufacture from sub-bituminous coal treated with dilute inorganic acid: direct activation method |
| US5204310A (en) * | 1992-02-21 | 1993-04-20 | Westvaco Corporation | High activity, high density activated carbon |
| WO2001049604A1 (en) * | 2000-01-03 | 2001-07-12 | Katz, Raul | A process for preparing activated carbon from urban waste |
| EP1344285B1 (en) | 2000-12-21 | 2008-12-24 | 3M Innovative Properties Company | Grounding plate and telecommunications module including a grounding plate and telecommunications rack-mounting system including a module |
| RU2013114265A (ru) | 2010-08-30 | 2014-10-10 | Альбемарл Корпорейшн | Усовершенствованные бромированные сорбенты для удаления ртути из выбросов, производимых при сгорании топлива |
| CN113023728A (zh) * | 2021-04-01 | 2021-06-25 | 山西新华活性炭有限公司 | Pnp炭的制备方法 |
| CN113244885A (zh) * | 2021-04-25 | 2021-08-13 | 龙岩市华研活性炭科技有限公司 | 一种用于水族过滤吸附的改性活性炭及其制备方法 |
| CN116870888A (zh) * | 2023-06-01 | 2023-10-13 | 新疆中能元新环保科技有限公司 | 用于合成乙酸乙烯的触媒载体活性炭及制备方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2040931A (en) * | 1933-01-26 | 1936-05-19 | Fuchs Walter | Method for producing activated carbon |
| US3630959A (en) * | 1969-06-04 | 1971-12-28 | Standard Oil Co Ohio | Carbonization of bituminous coals |
| US3876505A (en) * | 1972-12-08 | 1975-04-08 | Calgon Corp | Manufacture of activated carbon from sized coal |
-
1976
- 1976-05-06 GB GB18676/76A patent/GB1553364A/en not_active Expired
- 1976-05-11 CA CA252,232A patent/CA1074767A/en not_active Expired
- 1976-05-14 BR BR7603050A patent/BR7603050A/pt unknown
- 1976-05-14 MX MX764838U patent/MX4235E/es unknown
- 1976-05-14 JP JP51054448A patent/JPS51138591A/ja active Granted
- 1976-05-14 NL NLAANVRAGE7605186,A patent/NL183757C/xx not_active IP Right Cessation
- 1976-05-14 DD DD192853A patent/DD126638A5/xx unknown
- 1976-05-14 DE DE2621530A patent/DE2621530C2/de not_active Expired
- 1976-05-14 BE BE167028A patent/BE841829A/xx not_active IP Right Cessation
- 1976-05-14 FR FR7614675A patent/FR2310962A1/fr active Granted
- 1976-05-14 IT IT49496/76A patent/IT1061288B/it active
- 1976-05-14 CS CS763235A patent/CS212761B2/cs unknown
- 1976-05-15 PL PL1976189598A patent/PL114810B1/pl unknown
-
1981
- 1981-12-30 MY MY231/81A patent/MY8100231A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5519891B2 (enExample) | 1980-05-29 |
| MY8100231A (en) | 1981-12-31 |
| DD126638A5 (enExample) | 1977-08-03 |
| IT1061288B (it) | 1983-02-28 |
| NL7605186A (nl) | 1976-11-18 |
| JPS51138591A (en) | 1976-11-30 |
| NL183757B (nl) | 1988-08-16 |
| MX4235E (es) | 1982-02-24 |
| DE2621530C2 (de) | 1982-08-05 |
| NL183757C (nl) | 1989-01-16 |
| FR2310962B1 (enExample) | 1981-08-28 |
| PL114810B1 (en) | 1981-02-28 |
| BE841829A (fr) | 1976-11-16 |
| FR2310962A1 (fr) | 1976-12-10 |
| AU1403976A (en) | 1978-09-07 |
| DE2621530A1 (de) | 1976-11-25 |
| CS212761B2 (en) | 1982-03-26 |
| GB1553364A (en) | 1979-09-26 |
| BR7603050A (pt) | 1977-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0002275B1 (en) | Granular activated carbon manufacture from brown coal treated with dilute inorganic acid | |
| CA1075219A (en) | Granular activated carbon manufacture from sub-bituminous coal mixed with concentrated inorganic acid without pitch | |
| US4149995A (en) | Granular activated carbon manufacture from brown coal treated with concentrated inorganic acid without pitch | |
| US3876505A (en) | Manufacture of activated carbon from sized coal | |
| US3066099A (en) | Mineral active carbon and process for producing same | |
| US3884830A (en) | Controlled selectivity activated carbon | |
| CA1074767A (en) | Granular activated carbon manufacture from sub-bituminous coal leached with dilute inorganic acid | |
| US4157314A (en) | Granular activated carbon manufacture from sub-bituminous coal treated with dilute inorganic acid: direct activation method | |
| US4131566A (en) | Granular activated carbon manufacture from low rank agglomerating but not good coking bituminous coal treated with dilute inorganic acid | |
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| US4144193A (en) | Granular activated carbon manufacture from sub-bituminous coal treated with dilute inorganic acid | |
| EP0023678A1 (en) | Process for preparing hard granular activated carbon manufactured from sub-bituminous coal treated with solid boric acid | |
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| AU6226480A (en) | Hard granular activated carbon manufactured from sub- bituminous cola treated with dilute solution of saturated aliphatic monocarboxylic acid | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |