DD284040A5 - Verfahren zur feinentschwefelung von kohlenwasserstoffen - Google Patents

Verfahren zur feinentschwefelung von kohlenwasserstoffen Download PDF

Info

Publication number: DD284040A5
Authority: DD; German Democratic Republic
Prior art keywords: hydrocarbons; sulfur; zeolites; content; zeolite
Prior art date: 1988-07-23

Application number

DD89331048A

Other languages

German (de)

English (en)

Inventor

Thomas Wildt

Franz Nierlich

Wilhelm Droste

Joachim Neumeister

Bernhard Scholz

Original Assignee

��@��k��

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.)

1988-07-23

Filing date

1989-07-21

Publication date

1990-10-31

1989-07-21 Application filed by ��@��k�� filed Critical ��@��k��

1990-10-31 Publication of DD284040A5 publication Critical patent/DD284040A5/de

Links

238000000034 method Methods 0.000 title claims abstract description 23
229930195733 hydrocarbon Natural products 0.000 title claims abstract description 22
150000002430 hydrocarbons Chemical class 0.000 title claims abstract description 22
239000010457 zeolite Substances 0.000 claims abstract description 41
239000010949 copper Substances 0.000 claims abstract description 20
229910052802 copper Inorganic materials 0.000 claims abstract description 16
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 14
239000000203 mixture Substances 0.000 claims abstract description 14
239000011701 zinc Substances 0.000 claims abstract description 13
229910052709 silver Inorganic materials 0.000 claims abstract description 12
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 11
239000004332 silver Substances 0.000 claims abstract description 11
150000003568 thioethers Chemical class 0.000 claims abstract description 11
229910052725 zinc Inorganic materials 0.000 claims abstract description 11
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 10
150000002019 disulfides Chemical class 0.000 claims abstract description 10
229910021536 Zeolite Inorganic materials 0.000 claims description 21
HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 21
125000004432 carbon atom Chemical group C* 0.000 claims description 2
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 25
229910052717 sulfur Inorganic materials 0.000 abstract description 24
239000011593 sulfur Substances 0.000 abstract description 24
238000006477 desulfuration reaction Methods 0.000 abstract description 14
230000023556 desulfurization Effects 0.000 abstract description 14
238000001179 sorption measurement Methods 0.000 abstract description 11
150000003464 sulfur compounds Chemical class 0.000 abstract description 9
ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 18
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 14
WQOXQRCZOLPYPM-UHFFFAOYSA-N dimethyl disulfide Chemical compound CSSC WQOXQRCZOLPYPM-UHFFFAOYSA-N 0.000 description 14
IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical class CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 13
QMMFVYPAHWMCMS-UHFFFAOYSA-N Dimethyl sulfide Chemical compound CSC QMMFVYPAHWMCMS-UHFFFAOYSA-N 0.000 description 12
QQONPFPTGQHPMA-UHFFFAOYSA-N Propene Chemical compound CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 12
239000007789 gas Substances 0.000 description 12
239000001294 propane Substances 0.000 description 9
YWHLKYXPLRWGSE-UHFFFAOYSA-N Dimethyl trisulfide Chemical compound CSSSC YWHLKYXPLRWGSE-UHFFFAOYSA-N 0.000 description 4
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 4
239000003054 catalyst Substances 0.000 description 4
230000000052 comparative effect Effects 0.000 description 4
238000005342 ion exchange Methods 0.000 description 4
229910052708 sodium Inorganic materials 0.000 description 4
239000011734 sodium Substances 0.000 description 4
IJRCRFQMYAJPPO-UHFFFAOYSA-N 2-methylsulfanylbutane Chemical compound CCC(C)SC IJRCRFQMYAJPPO-UHFFFAOYSA-N 0.000 description 3
RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 3
PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 3
150000001768 cations Chemical class 0.000 description 3
150000001875 compounds Chemical class 0.000 description 3
229910052748 manganese Inorganic materials 0.000 description 3
239000011572 manganese Substances 0.000 description 3
ZOASGOXWEHUTKZ-UHFFFAOYSA-N 1-(Methylthio)-propane Chemical compound CCCSC ZOASGOXWEHUTKZ-UHFFFAOYSA-N 0.000 description 2
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
JJWKPURADFRFRB-UHFFFAOYSA-N carbonyl sulfide Chemical compound O=C=S JJWKPURADFRFRB-UHFFFAOYSA-N 0.000 description 2
238000001514 detection method Methods 0.000 description 2
LJSQFQKUNVCTIA-UHFFFAOYSA-N diethyl sulfide Chemical compound CCSCC LJSQFQKUNVCTIA-UHFFFAOYSA-N 0.000 description 2
238000002474 experimental method Methods 0.000 description 2
238000005984 hydrogenation reaction Methods 0.000 description 2
239000007791 liquid phase Substances 0.000 description 2
150000004760 silicates Chemical class 0.000 description 2
150000003751 zinc Chemical class 0.000 description 2
VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
WCXXISMIJBRDQK-UHFFFAOYSA-N 1-methylsulfanylbutane Chemical compound CCCCSC WCXXISMIJBRDQK-UHFFFAOYSA-N 0.000 description 1
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
239000003463 adsorbent Substances 0.000 description 1
239000000443 aerosol Substances 0.000 description 1
239000003513 alkali Substances 0.000 description 1
150000001336 alkenes Chemical class 0.000 description 1
229910000323 aluminium silicate Inorganic materials 0.000 description 1
-1 ammonium cations Chemical class 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
235000013844 butane Nutrition 0.000 description 1
IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
238000004587 chromatography analysis Methods 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
QUQFTIVBFKLPCL-UHFFFAOYSA-L copper;2-amino-3-[(2-amino-2-carboxylatoethyl)disulfanyl]propanoate Chemical compound [Cu+2].[O-]C(=O)C(N)CSSCC(N)C([O-])=O QUQFTIVBFKLPCL-UHFFFAOYSA-L 0.000 description 1
238000000605 extraction Methods 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
238000004817 gas chromatography Methods 0.000 description 1
229910001385 heavy metal Inorganic materials 0.000 description 1
229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
230000014759 maintenance of location Effects 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
150000002898 organic sulfur compounds Chemical class 0.000 description 1
229910052763 palladium Inorganic materials 0.000 description 1
239000012071 phase Substances 0.000 description 1
239000002574 poison Substances 0.000 description 1
231100000614 poison Toxicity 0.000 description 1
229920001021 polysulfide Polymers 0.000 description 1
239000005077 polysulfide Substances 0.000 description 1
150000008117 polysulfides Polymers 0.000 description 1
239000011541 reaction mixture Substances 0.000 description 1
238000011084 recovery Methods 0.000 description 1
230000008929 regeneration Effects 0.000 description 1
238000011069 regeneration method Methods 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000000741 silica gel Substances 0.000 description 1
229910002027 silica gel Inorganic materials 0.000 description 1
BSWGGJHLVUUXTL-UHFFFAOYSA-N silver zinc Chemical compound [Zn].[Ag] BSWGGJHLVUUXTL-UHFFFAOYSA-N 0.000 description 1
239000002904 solvent Substances 0.000 description 1
150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
239000000725 suspension Substances 0.000 description 1
229910052723 transition metal Inorganic materials 0.000 description 1
150000003624 transition metals Chemical class 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
239000003643 water by type Substances 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G25/00—Refining of hydrocarbon oils in the absence of hydrogen, with solid sorbents
- C10G25/02—Refining of hydrocarbon oils in the absence of hydrogen, with solid sorbents with ion-exchange material
- C10G25/03—Refining of hydrocarbon oils in the absence of hydrogen, with solid sorbents with ion-exchange material with crystalline alumino-silicates, e.g. molecular sieves
- C10G25/05—Removal of non-hydrocarbon compounds, e.g. sulfur compounds
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/12—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
- C07C7/13—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers by molecular-sieve technique

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Oil, Petroleum & Natural Gas (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Analytical Chemistry (AREA)
Water Supply & Treatment (AREA)
Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Gas Separation By Absorption (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Treating Waste Gases (AREA)

DD89331048A 1988-07-23 1989-07-21 Verfahren zur feinentschwefelung von kohlenwasserstoffen DD284040A5 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE3825169A DE3825169A1 (de)	1988-07-23	1988-07-23	Verfahren zur feinentschwefelung von kohlenwasserstoffen

Publications (1)

Publication Number	Publication Date
DD284040A5 true DD284040A5 (de)	1990-10-31

Family

ID=6359462

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD89331048A DD284040A5 (de)	1988-07-23	1989-07-21	Verfahren zur feinentschwefelung von kohlenwasserstoffen

Country Status (14)

Country	Link
US (1)	US5146039A (cs)
EP (1)	EP0354316B1 (cs)
JP (1)	JP2656981B2 (cs)
AT (1)	ATE137528T1 (cs)
BR (1)	BR8903639A (cs)
CA (1)	CA1324974C (cs)
CS (1)	CS277040B6 (cs)
DD (1)	DD284040A5 (cs)
DE (2)	DE3825169A1 (cs)
ES (1)	ES2087064T3 (cs)
FI (1)	FI98220C (cs)
NO (1)	NO172749C (cs)
RU (3)	RU2021327C1 (cs)
ZA (1)	ZA895561B (cs)

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US20060043001A1 (en) *	2004-09-01	2006-03-02	Sud-Chemie Inc.	Desulfurization system and method for desulfurizing afuel stream
US8323603B2 (en) *	2004-09-01	2012-12-04	Sud-Chemie Inc.	Desulfurization system and method for desulfurizing a fuel stream
US20060283780A1 (en) *	2004-09-01	2006-12-21	Sud-Chemie Inc.,	Desulfurization system and method for desulfurizing a fuel stream
JP2006173045A (ja) *	2004-12-20	2006-06-29	Idemitsu Kosan Co Ltd	燃料電池用液体燃料および脱硫方法
KR100634535B1 (ko) *	2005-01-24	2006-10-13	삼성에스디아이 주식회사	탈황용 제올라이트 흡착제 및 그것의 제조방법
JP4776984B2 (ja) *	2005-06-01	2011-09-21	石油コンビナート高度統合運営技術研究組合	低硫黄軽質炭化水素油の製造方法
JP4776985B2 (ja) *	2005-06-01	2011-09-21	石油コンビナート高度統合運営技術研究組合	低硫黄軽質炭化水素油の製造方法
WO2007020800A1 (ja) *	2005-08-12	2007-02-22	Japan Energy Corporation	炭化水素油脱硫剤および脱硫方法
JP4969091B2 (ja) *	2005-11-29	2012-07-04	Ｊｘ日鉱日石エネルギー株式会社	炭化水素系燃料の脱硫方法
JP4969090B2 (ja) *	2005-11-29	2012-07-04	Ｊｘ日鉱日石エネルギー株式会社	炭化水素系燃料の脱硫方法
US20070243108A1 (en)	2006-04-13	2007-10-18	Siemens Power Generation, Inc.	Sulfur detector for gaseous fuels
JP2008031306A (ja) *	2006-07-28	2008-02-14	Nippon Oil Corp	炭化水素系燃料の脱硫方法
JP5196391B2 (ja) *	2006-11-29	2013-05-15	石油コンビナート高度統合運営技術研究組合	低硫黄炭化水素油の製造方法
JP4907391B2 (ja)	2007-03-07	2012-03-28	Ｊｘ日鉱日石エネルギー株式会社	炭化水素系燃料の脱硫方法
RU2331466C1 (ru) *	2007-04-12	2008-08-20	ООО "Компания Катахим"	Способ получения адсорбента алюмосиликатного для очистки углеводородов
DE102008007081B4 (de)	2008-01-31	2018-12-06	Evonik Degussa Gmbh	Verfahren zur Herstellung von n-Buten-Oligomeren und 1-Buten aus technischen Mischungen I von C4-Kohlenwasserstoffen
US8597501B2 (en) *	2010-06-30	2013-12-03	Uop Llc	Process for removing one or more sulfur compounds from a stream
US9150471B2 (en) *	2011-10-28	2015-10-06	Uop Llc	Methods and apparatuses for treating a hydrocarbon-containing feed stream
CN102513166A (zh) *	2011-11-29	2012-06-27	镇江绿能环保科技有限公司	微藻生物柴油提纯用高选择吸收性分子筛基复合材料
DE102012212317A1 (de)	2012-07-13	2014-01-16	Evonik Industries Ag	Thioveretherung von Mercaptanen in C4-Kohlenwasserstoffgemischen
US9522861B2 (en) *	2013-11-18	2016-12-20	Uop Llc	Methods and apparatuses for producing low sulfur propane and butane
DE102013225724A1 (de)	2013-12-12	2015-06-18	Evonik Industries Ag	Reinigung flüssiger Kohlenwasserstoffströme mittels kupferhaltiger Sorptionsmittel
EP3023131A1 (de)	2014-11-18	2016-05-25	Evonik Degussa GmbH	Zweistufige Feinentschwefelung von Olefingemischen
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JP7339833B2 (ja) *	2019-09-27	2023-09-06	積水化成品工業株式会社	発泡性スチレン系樹脂粒子、その製造方法、予備発泡スチレン系樹脂粒子およびスチレン系樹脂発泡成形体
JP7692680B2 (ja) *	2019-09-27	2025-06-16	積水化成品工業株式会社	発泡性スチレン系樹脂粒子、その製造方法、予備発泡スチレン系樹脂粒子およびスチレン系樹脂発泡成形体

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1988
- 1988-07-23 DE DE3825169A patent/DE3825169A1/de not_active Withdrawn
1989
- 1989-06-08 DE DE58909668T patent/DE58909668D1/de not_active Expired - Lifetime
- 1989-06-08 AT AT89110336T patent/ATE137528T1/de not_active IP Right Cessation
- 1989-06-08 EP EP89110336A patent/EP0354316B1/de not_active Expired - Lifetime
- 1989-06-08 ES ES89110336T patent/ES2087064T3/es not_active Expired - Lifetime
- 1989-07-03 CS CS894078A patent/CS277040B6/cs not_active IP Right Cessation
- 1989-07-19 FI FI893485A patent/FI98220C/fi not_active IP Right Cessation
- 1989-07-21 NO NO893004A patent/NO172749C/no not_active IP Right Cessation
- 1989-07-21 CA CA000606322A patent/CA1324974C/en not_active Expired - Fee Related
- 1989-07-21 BR BR898903639A patent/BR8903639A/pt not_active IP Right Cessation
- 1989-07-21 RU SU894614657A patent/RU2021327C1/ru active
- 1989-07-21 DD DD89331048A patent/DD284040A5/de not_active IP Right Cessation
- 1989-07-21 JP JP1187604A patent/JP2656981B2/ja not_active Expired - Lifetime
- 1989-07-21 ZA ZA895561A patent/ZA895561B/xx unknown
1990
- 1990-11-06 US US07/608,623 patent/US5146039A/en not_active Expired - Lifetime
1991
- 1991-01-20 RU SU914894279A patent/RU1839675C/ru active
- 1991-01-20 RU SU914894278A patent/RU1834898C/ru active

Also Published As

Publication number	Publication date
RU1839675C (ru)	1993-12-30
FI893485A0 (fi)	1989-07-19
FI893485L (fi)	1990-01-24
NO172749B (no)	1993-05-24
RU1834898C (ru)	1993-08-15
NO172749C (no)	1993-09-01
CS407889A3 (en)	1992-05-13
EP0354316B1 (de)	1996-05-01
EP0354316A1 (de)	1990-02-14
ZA895561B (en)	1990-04-25
FI98220B (fi)	1997-01-31
JP2656981B2 (ja)	1997-09-24
DE58909668D1 (de)	1996-06-05
ATE137528T1 (de)	1996-05-15
CS277040B6 (en)	1992-11-18
BR8903639A (pt)	1990-03-13
NO893004L (no)	1990-01-24
US5146039A (en)	1992-09-08
DE3825169A1 (de)	1990-02-01
ES2087064T3 (es)	1996-07-16
FI98220C (fi)	1997-05-12
CA1324974C (en)	1993-12-07
RU2021327C1 (ru)	1994-10-15
NO893004D0 (no)	1989-07-21
JPH0273887A (ja)	1990-03-13

Legal Events

Date	Code	Title
2001-04-26	RPI	Change in the person, name or address of the patentee (searches according to art. 11 and 12 extension act)
2001-08-02	RPI	Change in the person, name or address of the patentee (searches according to art. 11 and 12 extension act)
2002-11-21	ENJ	Ceased due to non-payment of renewal fee

Publication	Publication Date	Title
DD284040A5 (de)	1990-10-31	Verfahren zur feinentschwefelung von kohlenwasserstoffen
DE68902710T2 (de)	1993-03-18	Verfahren zum entfernen von quecksilber aus einem fluessigen kohlenwasserstoff.
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DE69106000T2 (de)	1995-04-27	Entfernung von schwefelverunreinigungen aus kohlenwasserstoffen mittels n-halogenverbindungen.
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DE3526153A1 (de)	1986-01-30	Verfahren zur entfernung von carbonylsulfid aus fluessigen kohlenwasserstoffbeschickungen
DE1911670A1 (de)	1969-10-09	Verfahren zur Reinigung von Gasen
DE102004035375B4 (de)	2015-03-12	Verfahren zur Entschwefelung der Benzine durch Adsorption
DE69012761T2 (de)	1995-02-16	Nachbehandlung von arsin-entfernungs-katalysatoren.
DE69016904T2 (de)	1995-07-06	Verfahren zur Verbesserung eines Schwefel enthaltenden Einsatzmaterials.
DE2530091A1 (de)	1976-01-29	Verfahren zur selektiven entfernung von schwefelwasserstoff aus kohlenwasserstoffen
DE102004031522A1 (de)	2005-02-17	Verfahren zur Desulfuration einer Kohlenwasserstoffcharge
DE1795387B1 (de)	1971-10-21	Verfahren zum Suessen von Kohlenwasserstoffen
DE2841565A1 (de)	1980-04-03	Verfahren zum entfernen von quecksilber aus gasen
EP0702000A1 (de)	1996-03-20	Verfahren zur Einstellung eines bestimmten Gehaltes an Eisen in Diphenylmethandiisocyanat oder in Polyisocyanat-Gemischen der Diphenylmethandiisocyanat-Reihe
DE69703757T2 (de)	2001-05-23	Reinigungsverfahren für paraffinische Fraktion
DE69716903T2 (de)	2003-08-28	Regenerierungsverfahren eines katalysators mit einer schwefelhaltigen phase und kontaminiert mit quecksilber
DE3934101A1 (de)	1991-04-18	Verfahren zur mindestens teilweisen entfernung von spurenelementen aus kohlenwasserstoffgemischen
DE1279661C2 (de)	1975-11-27	Verfahren zur herstellung von teilweise geschwefelten nickelkatalysatoren
EP0203408A2 (de)	1986-12-03	Verfahren zum Reinigen eines Sauerstoff und Schwefelverbindungen enthaltenden Gasstroms
DE1253682C2 (de)	1973-05-10	Verfahren zur Herstellung von teilweise geschwefelten Katalysatoren fuer die Umwandlung von Kohlenwasserstoffverbindungen
AT226861B (de)	1963-04-10	Verfahren zur katalytischen Entschwefelung von Kohlenwasserstoffölen
DE1911670C (de)	1972-11-16	Verfahren zur Reinigung von Gasen