CA1074767A - Production industrielle de charbon active granulaire a partir de charbon subbitumineux lessive par un acide inorganique dilue - Google Patents

Production industrielle de charbon active granulaire a partir de charbon subbitumineux lessive par un acide inorganique dilue

Info

Publication number: CA1074767A
Authority: CA; Canada
Prior art keywords: granules; weight; coal; activated carbon; granular activated
Prior art date: 1975-05-16
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

Application number

CA252,232A

Other languages

English (en)

Inventor

Hari N. Murty

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Individual

Original Assignee

Individual

Priority date (The priority date 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 date listed.)

1975-05-16

Filing date

1976-05-11

Publication date

1980-04-01

1976-05-11 Application filed by Individual filed Critical Individual

1980-04-01 Application granted granted Critical

1980-04-01 Publication of CA1074767A publication Critical patent/CA1074767A/fr

Status Expired legal-status Critical Current

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)

CA252,232A 1975-05-16 1976-05-11 Production industrielle de charbon active granulaire a partir de charbon subbitumineux lessive par un acide inorganique dilue Expired CA1074767A (fr)

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 (fr)	1980-04-01

Family

ID=24311280

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA252,232A Expired CA1074767A (fr)	1975-05-16	1976-05-11	Production industrielle de charbon active granulaire a partir de charbon subbitumineux lessive par un acide inorganique dilue

Country Status (14)

Country	Link
JP (1)	JPS51138591A (fr)
BE (1)	BE841829A (fr)
BR (1)	BR7603050A (fr)
CA (1)	CA1074767A (fr)
CS (1)	CS212761B2 (fr)
DD (1)	DD126638A5 (fr)
DE (1)	DE2621530C2 (fr)
FR (1)	FR2310962A1 (fr)
GB (1)	GB1553364A (fr)
IT (1)	IT1061288B (fr)
MX (1)	MX4235E (fr)
MY (1)	MY8100231A (fr)
NL (1)	NL183757C (fr)
PL (1)	PL114810B1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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
AU1887500A (en) *	2000-01-03	2001-07-16	Yaakov Berman	A process for preparing activated carbon from urban waste
DE60137143D1 (de)	2000-12-21	2009-02-05	3M Innovative Properties Co	Erdungsplatte und telekommunikationsmodul mit einer solchen erdungsplatte und telekommunikations-gestellrahmen mit einem solchen modul
WO2012030559A1 (fr)	2010-08-30	2012-03-08	Albemarle Corporation	Sorbants bromés améliorés pour l'élimination du mercure d'émissions produites pendant la combustion de carburant
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
CN121130869A (zh) *	2023-06-01	2025-12-16	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的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
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/fr not_active Expired
- 1976-05-14 FR FR7614675A patent/FR2310962A1/fr active Granted
- 1976-05-14 MX MX764838U patent/MX4235E/es unknown
- 1976-05-14 NL NLAANVRAGE7605186,A patent/NL183757C/xx not_active IP Right Cessation
- 1976-05-14 IT IT49496/76A patent/IT1061288B/it active
- 1976-05-14 JP JP51054448A patent/JPS51138591A/ja active Granted
- 1976-05-14 CS CS763235A patent/CS212761B2/cs unknown
- 1976-05-14 DD DD192853A patent/DD126638A5/xx unknown
- 1976-05-14 BR BR7603050A patent/BR7603050A/pt unknown
- 1976-05-14 BE BE167028A patent/BE841829A/fr not_active IP Right Cessation
- 1976-05-14 DE DE2621530A patent/DE2621530C2/de not_active Expired
- 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
IT1061288B (it)	1983-02-28
AU1403976A (en)	1978-09-07
MX4235E (es)	1982-02-24
DE2621530C2 (de)	1982-08-05
NL183757C (nl)	1989-01-16
BE841829A (fr)	1976-11-16
GB1553364A (en)	1979-09-26
JPS51138591A (en)	1976-11-30
FR2310962A1 (fr)	1976-12-10
DE2621530A1 (de)	1976-11-25
CS212761B2 (en)	1982-03-26
DD126638A5 (fr)	1977-08-03
BR7603050A (pt)	1977-05-31
MY8100231A (en)	1981-12-31
FR2310962B1 (fr)	1981-08-28
PL114810B1 (en)	1981-02-28
NL7605186A (nl)	1976-11-18
JPS5519891B2 (fr)	1980-05-29
NL183757B (nl)	1988-08-16

Legal Events

Date	Code	Title	Description
1997-04-01	MKEX	Expiry

Publication	Publication Date	Title
EP0002275B1 (fr)	1983-05-11	Fabrication de granulés de charbon actif à partir de lignite traité avec un acide inorganique dilué
CA1075219A (fr)	1980-04-08	Production industrielle de charbon active granulaire a partir de charbon subbitumineux melange a un acide inorganique concentre, sans brai
US4149995A (en)	1979-04-17	Granular activated carbon manufacture from brown coal treated with concentrated inorganic acid without pitch
US3876505A (en)	1975-04-08	Manufacture of activated carbon from sized coal
US3066099A (en)	1962-11-27	Mineral active carbon and process for producing same
US3884830A (en)	1975-05-20	Controlled selectivity activated carbon
CA1074767A (fr)	1980-04-01	Production industrielle de charbon active granulaire a partir de charbon subbitumineux lessive par un acide inorganique dilue
US4157314A (en)	1979-06-05	Granular activated carbon manufacture from sub-bituminous coal treated with dilute inorganic acid: direct activation method
US4131566A (en)	1978-12-26	Granular activated carbon manufacture from low rank agglomerating but not good coking bituminous coal treated with dilute inorganic acid
CA1075664A (fr)	1980-04-15	Production de carbone
EP0025099B1 (fr)	1983-04-13	Procédé pour la préparation de charbon actif dur et granulaire à partir de charbon subbitumineux
EP0070321B1 (fr)	1987-10-21	Procede de preparation d'un materiau carbone destine a etre u tilise dans la desulfuration
US4144193A (en)	1979-03-13	Granular activated carbon manufacture from sub-bituminous coal treated with dilute inorganic acid
JP2020023420A (ja)	2020-02-13	活性炭および活性炭の製造方法、ならびに脱色方法
EP0023678A1 (fr)	1981-02-11	Procédé pour la préparation du charbon actif à granules durs à partir de charbon subbitumineux traité avec de l'acide borique solide
US1902986A (en)	1933-03-28	Process of producing activated charcoal from charcoal fines
AU6226480A (en)	1981-03-03	Hard granular activated carbon manufactured from sub- bituminous cola treated with dilute solution of saturated aliphatic monocarboxylic acid
AU6227280A (en)	1981-03-03	Hard granular activated carbon manufactured from sub- bituminous coal treated with solid boric acid
US1933579A (en)	1933-11-07	Preparation of charcoal from coal