DD140241A5 - Verfahren zur herstellung von harter granularer aktivkohle - Google Patents

Verfahren zur herstellung von harter granularer aktivkohle Download PDF

Info

Publication number: DD140241A5
Authority: DD; German Democratic Republic
Prior art keywords: granules; item; activated carbon; coal; granular activated
Prior art date: 1977-12-02

Application number

DD78209476A

Other languages

German (de)

English (en)

Inventor

Hari N Murty

Original Assignee

Carborundum Co

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.)

1977-12-02

Filing date

1978-12-01

Publication date

1980-02-20

1978-12-01 Application filed by Carborundum Co filed Critical Carborundum Co

1980-02-20 Publication of DD140241A5 publication Critical patent/DD140241A5/de

Links

OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims description 243
238000004519 manufacturing process Methods 0.000 title claims description 29
239000008187 granular material Substances 0.000 claims description 131
238000000034 method Methods 0.000 claims description 84
239000003077 lignite Substances 0.000 claims description 81
239000003245 coal Substances 0.000 claims description 61
238000011282 treatment Methods 0.000 claims description 54
239000002253 acid Substances 0.000 claims description 49
230000008569 process Effects 0.000 claims description 39
229910052799 carbon Inorganic materials 0.000 claims description 36
239000000843 powder Substances 0.000 claims description 36
238000005299 abrasion Methods 0.000 claims description 34
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
239000000463 material Substances 0.000 claims description 27
238000010438 heat treatment Methods 0.000 claims description 22
239000000203 mixture Substances 0.000 claims description 21
238000001704 evaporation Methods 0.000 claims description 19
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
230000008020 evaporation Effects 0.000 claims description 18
238000004065 wastewater treatment Methods 0.000 claims description 18
239000007864 aqueous solution Substances 0.000 claims description 16
239000011233 carbonaceous binding agent Substances 0.000 claims description 15
239000002245 particle Substances 0.000 claims description 14
230000004913 activation Effects 0.000 claims description 12
238000003763 carbonization Methods 0.000 claims description 10
238000005406 washing Methods 0.000 claims description 10
229910052742 iron Inorganic materials 0.000 claims description 9
150000007522 mineralic acids Chemical class 0.000 claims description 9
239000010419 fine particle Substances 0.000 claims description 7
238000000605 extraction Methods 0.000 claims description 6
239000000126 substance Substances 0.000 claims description 6
230000003213 activating effect Effects 0.000 claims description 5
230000015572 biosynthetic process Effects 0.000 claims description 5
238000000465 moulding Methods 0.000 claims description 5
239000003795 chemical substances by application Substances 0.000 claims description 4
239000011362 coarse particle Substances 0.000 claims description 4
238000002156 mixing Methods 0.000 claims description 4
230000009467 reduction Effects 0.000 claims description 4
239000011230 binding agent Substances 0.000 claims description 3
238000007906 compression Methods 0.000 claims description 3
230000006835 compression Effects 0.000 claims description 3
238000002407 reforming Methods 0.000 claims description 2
238000002360 preparation method Methods 0.000 claims 1
239000011295 pitch Substances 0.000 description 33
239000008188 pellet Substances 0.000 description 30
238000010306 acid treatment Methods 0.000 description 28
239000000243 solution Substances 0.000 description 27
ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 25
239000011630 iodine Substances 0.000 description 25
229910052740 iodine Inorganic materials 0.000 description 25
239000000047 product Substances 0.000 description 24
239000002802 bituminous coal Substances 0.000 description 22
238000001179 sorption measurement Methods 0.000 description 17
239000011260 aqueous acid Substances 0.000 description 14
238000002474 experimental method Methods 0.000 description 13
238000004458 analytical method Methods 0.000 description 9
239000011294 coal tar pitch Substances 0.000 description 9
238000013459 approach Methods 0.000 description 8
239000011300 coal pitch Substances 0.000 description 8
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
230000000274 adsorptive effect Effects 0.000 description 6
238000001035 drying Methods 0.000 description 6
238000010298 pulverizing process Methods 0.000 description 6
239000003476 subbituminous coal Substances 0.000 description 6
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
235000013379 molasses Nutrition 0.000 description 5
229910052760 oxygen Inorganic materials 0.000 description 5
239000001301 oxygen Substances 0.000 description 5
239000002351 wastewater Substances 0.000 description 5
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
230000009286 beneficial effect Effects 0.000 description 4
238000006243 chemical reaction Methods 0.000 description 4
230000000694 effects Effects 0.000 description 4
238000005469 granulation Methods 0.000 description 4
230000003179 granulation Effects 0.000 description 4
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
229910052757 nitrogen Inorganic materials 0.000 description 4
239000007858 starting material Substances 0.000 description 4
239000003463 adsorbent Substances 0.000 description 3
239000000571 coke Substances 0.000 description 3
238000004939 coking Methods 0.000 description 3
238000005056 compaction Methods 0.000 description 3
238000005065 mining Methods 0.000 description 3
238000012545 processing Methods 0.000 description 3
230000008929 regeneration Effects 0.000 description 3
238000011069 regeneration method Methods 0.000 description 3
239000011269 tar Substances 0.000 description 3
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 2
239000012190 activator Substances 0.000 description 2
229910002092 carbon dioxide Inorganic materials 0.000 description 2
239000003610 charcoal Substances 0.000 description 2
230000000875 corresponding effect Effects 0.000 description 2
238000004042 decolorization Methods 0.000 description 2
239000000706 filtrate Substances 0.000 description 2
238000000227 grinding Methods 0.000 description 2
229910052739 hydrogen Inorganic materials 0.000 description 2
230000006872 improvement Effects 0.000 description 2
238000003801 milling Methods 0.000 description 2
230000003647 oxidation Effects 0.000 description 2
238000007254 oxidation reaction Methods 0.000 description 2
230000000717 retained effect Effects 0.000 description 2
238000010025 steaming Methods 0.000 description 2
229910052717 sulfur Inorganic materials 0.000 description 2
238000012360 testing method Methods 0.000 description 2
230000008016 vaporization Effects 0.000 description 2
239000004484 Briquette Substances 0.000 description 1
OKTJSMMVPCPJKN-NJFSPNSNSA-N Carbon-14 Chemical compound [14C] OKTJSMMVPCPJKN-NJFSPNSNSA-N 0.000 description 1
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
MKYBYDHXWVHEJW-UHFFFAOYSA-N N-[1-oxo-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propan-2-yl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(C(C)NC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 MKYBYDHXWVHEJW-UHFFFAOYSA-N 0.000 description 1
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
239000002250 absorbent Substances 0.000 description 1
230000002745 absorbent Effects 0.000 description 1
230000002378 acidificating effect Effects 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
239000002156 adsorbate Substances 0.000 description 1
230000008901 benefit Effects 0.000 description 1
159000000007 calcium salts Chemical class 0.000 description 1
239000006229 carbon black Substances 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
OKTJSMMVPCPJKN-YPZZEJLDSA-N carbon-10 atom Chemical compound [10C] OKTJSMMVPCPJKN-YPZZEJLDSA-N 0.000 description 1
239000003575 carbonaceous material Substances 0.000 description 1
239000012159 carrier gas Substances 0.000 description 1
238000001816 cooling Methods 0.000 description 1
230000002596 correlated effect Effects 0.000 description 1
238000005115 demineralization Methods 0.000 description 1
230000002328 demineralizing effect Effects 0.000 description 1
238000010586 diagram Methods 0.000 description 1
238000004821 distillation Methods 0.000 description 1
238000009826 distribution Methods 0.000 description 1
238000010410 dusting Methods 0.000 description 1
210000002969 egg yolk Anatomy 0.000 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
239000012467 final product Substances 0.000 description 1
230000014509 gene expression Effects 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
150000002431 hydrogen Chemical class 0.000 description 1
229910052500 inorganic mineral Inorganic materials 0.000 description 1
150000002506 iron compounds Chemical class 0.000 description 1
UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
235000013980 iron oxide Nutrition 0.000 description 1
VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
238000002386 leaching Methods 0.000 description 1
239000011777 magnesium Substances 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
238000005259 measurement Methods 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
CSJDCSCTVDEHRN-UHFFFAOYSA-N methane;molecular oxygen Chemical compound C.O=O CSJDCSCTVDEHRN-UHFFFAOYSA-N 0.000 description 1
239000011707 mineral Substances 0.000 description 1
230000003287 optical effect Effects 0.000 description 1
238000005457 optimization Methods 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
239000011591 potassium Substances 0.000 description 1
229910052700 potassium Inorganic materials 0.000 description 1
239000012254 powdered material Substances 0.000 description 1
238000004886 process control Methods 0.000 description 1
108090000623 proteins and genes Proteins 0.000 description 1
238000000746 purification Methods 0.000 description 1
239000002994 raw material Substances 0.000 description 1
239000004576 sand Substances 0.000 description 1
238000000926 separation method Methods 0.000 description 1
238000005029 sieve analysis Methods 0.000 description 1
238000007873 sieving Methods 0.000 description 1
239000010802 sludge Substances 0.000 description 1
239000002002 slurry Substances 0.000 description 1
239000002594 sorbent Substances 0.000 description 1
239000010959 steel Substances 0.000 description 1
239000011593 sulfur Substances 0.000 description 1
238000009834 vaporization Methods 0.000 description 1
239000011345 viscous material Substances 0.000 description 1
239000003039 volatile agent Substances 0.000 description 1
230000004580 weight loss Effects 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)

DD78209476A 1977-12-02 1978-12-01 Verfahren zur herstellung von harter granularer aktivkohle DD140241A5 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/856,881 US4149994A (en)	1977-12-02	1977-12-02	Granular activated carbon manufacture from brown coal treated with dilute inorganic acid

Publications (1)

Publication Number	Publication Date
DD140241A5 true DD140241A5 (de)	1980-02-20

Family

ID=25324698

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD78209476A DD140241A5 (de)	1977-12-02	1978-12-01	Verfahren zur herstellung von harter granularer aktivkohle

Country Status (12)

Country	Link
US (1)	US4149994A (fr)
EP (1)	EP0002275B1 (fr)
JP (1)	JPS5490097A (fr)
AU (1)	AU523419B2 (fr)
BR (1)	BR7807944A (fr)
CA (1)	CA1116155A (fr)
DD (1)	DD140241A5 (fr)
DE (1)	DE2862252D1 (fr)
GB (1)	GB2009126B (fr)
IN (1)	IN150155B (fr)
MX (1)	MX152453A (fr)
PL (1)	PL117489B1 (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NZ193206A (en) *	1979-08-01	1982-12-21	Carborundum Co	Production of hard granular activated carbon from sub-bituminous coal
GB2055777A (en) *	1979-08-01	1981-03-11	Carborundum Co	Granular activated carbon manufactured from sub-bituminous coal treated with solid boric acid
DE3501073A1 (de) *	1985-01-15	1986-07-17	Bayer Ag, 5090 Leverkusen	Verfahren zur herstellung von aktivkohlen
AU636847B2 (en) *	1985-02-01	1993-05-13	Maddingley Technology Pty. Ltd.	Process for the production of activated carbon
DD266035B5 (de) *	1987-06-02	1994-07-28	Lausitzer Braunkohle Ag	Verfahren zur Herstellung von Aktivkoks aus Braunkohle
ATE358654T1 (de) *	2001-06-26	2007-04-15	Aquafin N V	Verfahren und vorrichtung zur behandlung csb- haltiger wässriger lösungen
US20090232725A1 (en) *	2007-11-23	2009-09-17	Sherman Aaron	Flow rate of gas in fluidized bed during conversion of carbon based material to natural gas and activated carbon
US9688934B2 (en)	2007-11-23	2017-06-27	Bixby Energy Systems, Inc.	Process for and processor of natural gas and activated carbon together with blower
JP2014516377A (ja)	2011-04-15	2014-07-10	バイオジェニックリージェンツエルエルシー	炭素質材料のエネルギー含有量を熱分解から高めるための方法および装置
CN102381705B (zh) *	2011-07-27	2013-08-21	西南科技大学	一种微波热活化煤焦油渣/污泥发酵体生产活性炭的方法
EP3702325A1 (fr)	2012-05-07	2020-09-02	Carbon Technology Holdings, LLC	Procédé de fabrication d'energie
RU2508248C1 (ru) *	2012-07-25	2014-02-27	Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Иркутский государственный технический университет" (ФГБОУ ВПО "ИрГТУ")	Способ получения сорбента
US12350648B2 (en)	2013-10-24	2025-07-08	Carbon Technology Holdings, LLC	Methods and apparatus for producing activated carbon from biomass through carbonized ash intermediates
US9475031B2 (en)	2014-01-16	2016-10-25	Biogenic Reagents Ventures, Llc	Carbon micro-plant
EP3110754B1 (fr)	2014-02-24	2026-04-15	Carbon Technology Holdings, LLC	Charbon actif extrêmement mésoporeux
WO2016065357A1 (fr)	2014-10-24	2016-04-28	Biogenic Reagent Ventures, Llc	Compositions halogénées de charbon actif et leurs procédés de préparation et d'utilisation
PL226548B1 (pl)	2014-12-02	2017-08-31	Axtone Spółka Z Ograniczoną Odpowiedzialnością	Urządzenie pochłaniające energię uderzeń wagonów kolejowych
PL229944B1 (pl)	2015-03-05	2018-09-28	Axtone Spolka Akcyjna	Urządzenie pochłaniające energię uderzeń
FI126848B (fi) *	2016-01-08	2017-06-15	Vapo Oy	Menetelmä vähätuhkaisen aktiivihiilen valmistamiseksi
IL319631A (en)	2018-06-14	2025-05-01	Carbon Tech Holdings Llc	Biogenic porous silicon dioxide carbon compositions and methods for their preparation and use
WO2022067137A1 (fr)	2020-09-25	2022-03-31	Carbon Technology Holdings, LLC	Bioréduction de minerais métalliques intégrés à la pyrolyse de biomasse
BR112023016400A2 (pt)	2021-02-18	2023-10-31	Carbon Tech Holdings Llc	Produtos metalúrgicos com carbono negativo
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
CN117425620A (zh)	2021-04-27	2024-01-19	卡本科技控股有限责任公司	具有优化的固定碳的生物碳组合物和其产生方法
CN113149010A (zh) *	2021-06-07	2021-07-23	山西华青环保股份有限公司	一种制备新型中和剂煤质活性炭的装置
MX2024000010A (es)	2021-07-09	2024-03-27	Carbon Tech Holdings Llc	Procesos para producir pelotillas de biocarbono con alto contenido de carbono fijo y reactividad optimizada, y pelotillas de biocarbono obtenidas de los mismos.
MX2024001502A (es)	2021-08-02	2024-05-15	Carbon Tech Holdings Llc	Procesos y sistemas para recapturar carbono a partir de liquidos de pirolisis de biomasa.
CN114031075A (zh) *	2021-11-04	2022-02-11	中欣环保科技有限公司	一种煤基超级电容器用活性炭的制备方法
KR20240101647A (ko)	2021-11-12	2024-07-02	카본 테크놀로지 홀딩스, 엘엘씨	최적화된 조성 파라미터를 갖는 바이오카본 조성물 및 이를 제조하는 공정

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA906754A (en) *		1972-08-08	Kawazoe Azuma	Activated coal and a process for its preparation
FR595400A (fr) *	1924-06-18	1925-10-01		Procédé de fabrication de charbon activé
US2040931A (en) *	1933-01-26	1936-05-19	Fuchs Walter	Method for producing activated carbon
DE635279C (de) *	1933-01-27	1936-09-14	Walter Fuchs Dr	Verfahren zur Herstellung von praktisch aschefreier Aktivkohle
US3483134A (en) *	1966-08-15	1969-12-09	Kingsford Co	Impact pulverization plus-additives in the production of activated carbon from coal
DE1800238B2 (de) *	1968-10-01	1974-09-26	Bergwerksverband Gmbh, 4300 Essen	Verfahren zur Herstellung von Formkoksen in Kugelform
US3876505A (en) *	1972-12-08	1975-04-08	Calgon Corp	Manufacture of activated carbon from sized coal
US3998604A (en) *	1974-09-23	1976-12-21	International Oils Exploration N.L.	Demineralization of brown coal
FR2294130A1 (fr) *	1974-12-13	1976-07-09	North American Carbon	Procede de fabrication de charbon active
US3993456A (en) *	1975-02-24	1976-11-23	Texaco Inc.	Process for desulfurizing pipelined coal
CA1057729A (fr) *	1975-03-18	1979-07-03	Harry N.S. Schafer	Charbon actif
US4014817A (en) *	1975-04-03	1977-03-29	Calgon Corporation	Manufacture of activated carbon from sized coal
GB1553364A (en) *	1975-05-16	1979-09-26	Carborundum Co	Granular activated carbon manufacture from sub-bituminous coal treated with dilute inorganic acid
US4032476A (en) *	1975-06-11	1977-06-28	The Carborundum Company	Granular activated carbon manufacture from sub-bituminous coal mixed with concentrated inorganic acid without pitch
JPS5223998A (en) *	1975-08-19	1977-02-23	Matsushita Refrig Co	Vending machine
US4083801A (en) *	1976-12-20	1978-04-11	Aluminum Company Of America	High purity activated carbon produced by calcining acid leached coal containing residual leaching solution

1977
- 1977-12-02 US US05/856,881 patent/US4149994A/en not_active Expired - Lifetime
1978
- 1978-10-06 CA CA312,907A patent/CA1116155A/fr not_active Expired
- 1978-11-24 AU AU41899/78A patent/AU523419B2/en not_active Expired
- 1978-11-29 GB GB7846589A patent/GB2009126B/en not_active Expired
- 1978-12-01 JP JP14801178A patent/JPS5490097A/ja active Pending
- 1978-12-01 DD DD78209476A patent/DD140241A5/de unknown
- 1978-12-01 PL PL1978211405A patent/PL117489B1/pl unknown
- 1978-12-01 BR BR7807944A patent/BR7807944A/pt unknown
- 1978-12-01 EP EP78101517A patent/EP0002275B1/fr not_active Expired
- 1978-12-01 DE DE7878101517T patent/DE2862252D1/de not_active Expired
- 1978-12-01 MX MX175841A patent/MX152453A/es unknown
- 1978-12-02 IN IN1293/CAL/78A patent/IN150155B/en unknown

Also Published As

Publication number	Publication date
PL117489B1 (en)	1981-08-31
MX152453A (es)	1985-07-24
AU523419B2 (en)	1982-07-29
EP0002275A1 (fr)	1979-06-13
US4149994A (en)	1979-04-17
IN150155B (fr)	1982-08-07
PL211405A1 (pl)	1979-08-27
CA1116155A (fr)	1982-01-12
BR7807944A (pt)	1979-07-31
DE2862252D1 (en)	1983-06-16
GB2009126B (en)	1982-12-15
JPS5490097A (en)	1979-07-17
AU4189978A (en)	1979-06-07
EP0002275B1 (fr)	1983-05-11
GB2009126A (en)	1979-06-13

Publication	Publication Date	Title
DD140241A5 (de)	1980-02-20	Verfahren zur herstellung von harter granularer aktivkohle
EP1200343B1 (fr)	2003-10-22	Procede de production de charbon actif fa onne
DE4498936C2 (de)	2002-10-31	Verfahren zur Herstellung von aktiviertem Koks für Prozesse zur gleichzeitigen Desulfurierung und Denitrierung
DE2624779C2 (de)	1982-11-11	Verfahren zum Herstellen von Aktivkohlekörnern
US4149995A (en)	1979-04-17	Granular activated carbon manufacture from brown coal treated with concentrated inorganic acid without pitch
DE4416576C1 (de)	1995-11-09	Verfahren zur Herstellung kugelförmiger Aktivkohle
US4157314A (en)	1979-06-05	Granular activated carbon manufacture from sub-bituminous coal treated with dilute inorganic acid: direct activation method
DE1800238C3 (fr)	1975-05-15
DE2625625C2 (de)	1982-04-29	Körnige Aktivkohle und Verfahren zu ihrer Herstellung
DE2253454C3 (de)	1981-06-11	Verfahren zum Herstellen verkokter Briketts aus eisentragendem Material sowie verkoktes Brikett
DE2644520A1 (de)	1977-04-14	Herstellung von aktivkohle
DD152524A5 (de)	1981-12-02	Harte koernige aktivkohle und verfahren zu ihrer herstellung
DE2621530A1 (de)	1976-11-25	Verfahren zur herstellung von koerniger aktivkohle
DE3231665T1 (de)	1983-02-10	Verfahren zur Herstellung von Kohlematerial für die Entschwefelung
DE3506439C2 (fr)	1987-09-17
DE3335484C2 (fr)	1987-08-06
DE69703919T2 (de)	2001-09-27	Geformte Aktivkohle auf der Basis von Lignocellulose
DE10003660A1 (de)	2001-05-31	Verfahren zur Herstellung von Formaktivkohle
US4144193A (en)	1979-03-13	Granular activated carbon manufacture from sub-bituminous coal treated with dilute inorganic acid
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