SK284340B6 - Spôsob regenerácie derivátov antrachinónu v priebehu syntézy peroxidu vodíka - Google Patents

Spôsob regenerácie derivátov antrachinónu v priebehu syntézy peroxidu vodíka Download PDF

Info

Publication number: SK284340B6
Authority: SK; Slovakia
Prior art keywords: alumina; working solution; hydrogen peroxide; mmol; earth metal
Prior art date: 1996-10-25

Application number

SK552-99A

Other languages

English (en)

Slovak (sk)

Other versions

SK55299A3 (en

Inventor

Loarer Jean-Luc Le

Christophe Nedez

Bernard Taxil

Original Assignee

Procatalyse

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.)

1996-10-25

Filing date

1997-10-24

Publication date

2005-02-04

1997-10-24 Application filed by Procatalyse filed Critical Procatalyse

1999-12-10 Publication of SK55299A3 publication Critical patent/SK55299A3/sk

2005-02-04 Publication of SK284340B6 publication Critical patent/SK284340B6/sk

Links

238000000034 method Methods 0.000 title claims abstract description 30
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 title claims abstract description 24
230000001172 regenerating effect Effects 0.000 title claims abstract description 6
PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 title claims description 18
230000008569 process Effects 0.000 title claims description 17
150000004056 anthraquinones Chemical class 0.000 title claims description 14
230000015572 biosynthetic process Effects 0.000 title description 6
238000003786 synthesis reaction Methods 0.000 title description 5
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 47
239000012224 working solution Substances 0.000 claims abstract description 24
238000001125 extrusion Methods 0.000 claims abstract description 4
229910052783 alkali metal Inorganic materials 0.000 claims description 10
150000001340 alkali metals Chemical class 0.000 claims description 10
229910052784 alkaline earth metal Inorganic materials 0.000 claims description 10
150000001342 alkaline earth metals Chemical class 0.000 claims description 10
229910052761 rare earth metal Inorganic materials 0.000 claims description 10
150000002910 rare earth metals Chemical class 0.000 claims description 10
150000001875 compounds Chemical class 0.000 claims description 9
239000007857 degradation product Substances 0.000 claims description 9
230000003647 oxidation Effects 0.000 claims description 9
238000007254 oxidation reaction Methods 0.000 claims description 9
-1 tetrahydroanthraquinone epoxide Chemical class 0.000 claims description 7
OTBHDFWQZHPNPU-UHFFFAOYSA-N 1,2,3,4-tetrahydroanthracene-9,10-dione Chemical group O=C1C2=CC=CC=C2C(=O)C2=C1CCCC2 OTBHDFWQZHPNPU-UHFFFAOYSA-N 0.000 claims description 5
230000009467 reduction Effects 0.000 claims description 5
239000002245 particle Substances 0.000 claims description 4
RJGDLRCDCYRQOQ-UHFFFAOYSA-N anthrone Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3CC2=C1 RJGDLRCDCYRQOQ-UHFFFAOYSA-N 0.000 claims description 3
239000011148 porous material Substances 0.000 claims description 3
239000000047 product Substances 0.000 claims description 3
239000002243 precursor Substances 0.000 description 7
239000000243 solution Substances 0.000 description 7
238000005345 coagulation Methods 0.000 description 6
230000015271 coagulation Effects 0.000 description 6
150000003839 salts Chemical class 0.000 description 6
239000011324 bead Substances 0.000 description 5
239000000203 mixture Substances 0.000 description 5
238000006722 reduction reaction Methods 0.000 description 5
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
150000002118 epoxides Chemical class 0.000 description 4
238000005470 impregnation Methods 0.000 description 4
238000002156 mixing Methods 0.000 description 4
230000008929 regeneration Effects 0.000 description 4
238000011069 regeneration method Methods 0.000 description 4
238000005516 engineering process Methods 0.000 description 3
238000005984 hydrogenation reaction Methods 0.000 description 3
238000004519 manufacturing process Methods 0.000 description 3
SJEBAWHUJDUKQK-UHFFFAOYSA-N 2-ethylanthraquinone Chemical compound C1=CC=C2C(=O)C3=CC(CC)=CC=C3C(=O)C2=C1 SJEBAWHUJDUKQK-UHFFFAOYSA-N 0.000 description 2
PCFMUWBCZZUMRX-UHFFFAOYSA-N 9,10-Dihydroxyanthracene Chemical compound C1=CC=C2C(O)=C(C=CC=C3)C3=C(O)C2=C1 PCFMUWBCZZUMRX-UHFFFAOYSA-N 0.000 description 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
238000001354 calcination Methods 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
239000003995 emulsifying agent Substances 0.000 description 2
238000010348 incorporation Methods 0.000 description 2
239000000463 material Substances 0.000 description 2
238000000465 moulding Methods 0.000 description 2
229910052757 nitrogen Inorganic materials 0.000 description 2
239000012074 organic phase Substances 0.000 description 2
239000001301 oxygen Substances 0.000 description 2
229910052760 oxygen Inorganic materials 0.000 description 2
238000002360 preparation method Methods 0.000 description 2
238000007493 shaping process Methods 0.000 description 2
239000011734 sodium Substances 0.000 description 2
239000000126 substance Substances 0.000 description 2
239000004094 surface-active agent Substances 0.000 description 2
IFHQWLHVCATXGU-UHFFFAOYSA-N 2-pentan-2-ylanthracene-9,10-dione Chemical compound C1=CC=C2C(=O)C3=CC(C(C)CCC)=CC=C3C(=O)C2=C1 IFHQWLHVCATXGU-UHFFFAOYSA-N 0.000 description 1
PXLXSNXYTNRKFR-UHFFFAOYSA-N 6-ethyl-1,2,3,4-tetrahydroanthracene-9,10-dione Chemical compound O=C1C2=CC(CC)=CC=C2C(=O)C2=C1CCCC2 PXLXSNXYTNRKFR-UHFFFAOYSA-N 0.000 description 1
238000004438 BET method Methods 0.000 description 1
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
239000004215 Carbon black (E152) Substances 0.000 description 1
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 1
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
238000009825 accumulation Methods 0.000 description 1
150000001242 acetic acid derivatives Chemical class 0.000 description 1
239000000654 additive Substances 0.000 description 1
238000004220 aggregation Methods 0.000 description 1
230000002776 aggregation Effects 0.000 description 1
AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
VXAUWWUXCIMFIM-UHFFFAOYSA-M aluminum;oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Al+3] VXAUWWUXCIMFIM-UHFFFAOYSA-M 0.000 description 1
239000008346 aqueous phase Substances 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
239000007900 aqueous suspension Substances 0.000 description 1
229910001593 boehmite Inorganic materials 0.000 description 1
239000006227 byproduct Substances 0.000 description 1
229910052791 calcium Inorganic materials 0.000 description 1
239000011575 calcium Substances 0.000 description 1
150000004649 carbonic acid derivatives Chemical class 0.000 description 1
150000001734 carboxylic acid salts Chemical class 0.000 description 1
239000003054 catalyst Substances 0.000 description 1
238000009903 catalytic hydrogenation reaction Methods 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
238000004587 chromatography analysis Methods 0.000 description 1
230000009849 deactivation Effects 0.000 description 1
230000018044 dehydration Effects 0.000 description 1
238000006297 dehydration reaction Methods 0.000 description 1
239000006185 dispersion Substances 0.000 description 1
238000010981 drying operation Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000000839 emulsion Substances 0.000 description 1
238000000605 extraction Methods 0.000 description 1
150000004675 formic acid derivatives Chemical class 0.000 description 1
239000007789 gas Substances 0.000 description 1
150000004820 halides Chemical class 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
239000001307 helium Substances 0.000 description 1
229910052734 helium Inorganic materials 0.000 description 1
SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
229930195733 hydrocarbon Natural products 0.000 description 1
150000002430 hydrocarbons Chemical class 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
150000004679 hydroxides Chemical class 0.000 description 1
FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 description 1
230000006872 improvement Effects 0.000 description 1
229910052746 lanthanum Inorganic materials 0.000 description 1
FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
239000011777 magnesium Substances 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
229910052753 mercury Inorganic materials 0.000 description 1
150000002823 nitrates Chemical class 0.000 description 1
239000012454 non-polar solvent Substances 0.000 description 1
230000033116 oxidation-reduction process Effects 0.000 description 1
239000002798 polar solvent Substances 0.000 description 1
229910052700 potassium Inorganic materials 0.000 description 1
239000011591 potassium Substances 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
150000004053 quinones Chemical class 0.000 description 1
239000012266 salt solution Substances 0.000 description 1
238000007086 side reaction Methods 0.000 description 1
238000002791 soaking Methods 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
238000001179 sorption measurement Methods 0.000 description 1
238000003756 stirring Methods 0.000 description 1
238000003860 storage Methods 0.000 description 1
150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
- C01B15/01—Hydrogen peroxide
- C01B15/022—Preparation from organic compounds
- C01B15/023—Preparation from organic compounds by the alkyl-anthraquinone process

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Catalysts (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Epoxy Compounds (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

SK552-99A 1996-10-25 1997-10-24 Spôsob regenerácie derivátov antrachinónu v priebehu syntézy peroxidu vodíka SK284340B6 (sk)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR9613028A FR2755121B1 (fr)	1996-10-25	1996-10-25	Procede de regeneration des derives de l'anthraquinone au cours du procede de synthese de l'eau oxygenee
PCT/FR1997/001909 WO1998018715A1 (fr)	1996-10-25	1997-10-24	Procede de regeneration des derives de l'anthraquinone au cours du procede de synthese de l'eau oxygenee

Publications (2)

Publication Number	Publication Date
SK55299A3 SK55299A3 (en)	1999-12-10
SK284340B6 true SK284340B6 (sk)	2005-02-04

Family

ID=9497023

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SK552-99A SK284340B6 (sk)	1996-10-25	1997-10-24	Spôsob regenerácie derivátov antrachinónu v priebehu syntézy peroxidu vodíka

Country Status (20)

Country	Link
US (1)	US6103917A (de)
EP (1)	EP0948457B1 (de)
JP (1)	JP3311361B2 (de)
KR (1)	KR100356557B1 (de)
CN (1)	CN1168654C (de)
AT (1)	ATE236852T1 (de)
AU (1)	AU4951197A (de)
BR (1)	BR9712564A (de)
CA (1)	CA2270573C (de)
CZ (1)	CZ297842B6 (de)
DE (1)	DE69720780T2 (de)
DK (1)	DK0948457T3 (de)
ES (1)	ES2197991T3 (de)
FR (1)	FR2755121B1 (de)
NO (1)	NO324417B1 (de)
PL (1)	PL188922B1 (de)
RO (1)	RO120189B1 (de)
RU (1)	RU2196107C2 (de)
SK (1)	SK284340B6 (de)
WO (1)	WO1998018715A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7238335B2 (en) *	2003-08-11	2007-07-03	Degussa Ag	Process for the preparation of hydrogen peroxide by the anthraquinone cyclic process
TWI383951B (zh) *	2006-05-09	2013-02-01	Mitsubishi Gas Chemical Co	包含動作溶液之再生步驟的過氧化氫之製造方法
TWI443063B (zh) *	2007-07-11	2014-07-01	Mitsubishi Gas Chemical Co	用於製造過氧化氫之作用溶液的再生觸媒之製造方法
CN101993047B (zh) *	2010-10-15	2012-03-28	怀化市双阳林化有限公司	白土床排污废液回收利用方法
WO2017028905A1 (en) *	2015-08-18	2017-02-23	Solvay Sa	Gold containing catalyst for the selective deoxygenation of quinone epoxides
CN112551541B (zh) *	2020-12-08	2022-10-11	中触媒新材料股份有限公司	一种用于蒽醌法制备双氧水工作液的再生剂及其应用

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB686574A (en) *	1949-11-05	1953-01-28	Du Pont	Improvements in production of hydrogen peroxide and catalyst therefor
GB798237A (en) *	1956-01-27	1958-07-16	Du Pont	Improvements in or relating to the production of hydrogen peroxide
DE1273499B (de) *	1964-07-28	1968-07-25	Degussa	Verfahren zum Regenerieren von Arbeitsloesungen fuer die Herstellung von Wasserstoffperoxid nach dem Anthrachinonverfahren
US3565581A (en) *	1968-05-16	1971-02-23	Fmc Corp	Production of hydrogen peroxide in the anthraquinone process using a novel catalytic fixed bed
JPS502607B1 (de) *	1968-08-10	1975-01-28
ZA728652B (en) *	1971-12-20	1973-08-29	Laporte Industries Ltd	Improvements in a cyclic process for hydrogen peroxide production
US3814701A (en) *	1972-08-09	1974-06-04	Fmc Corp	Regeneration of spent alumina
US4120942A (en) *	1976-06-14	1978-10-17	American Cyanamid Company	Staged rehydration of alumina
US4566998A (en) *	1981-09-28	1986-01-28	Foret S.A.	Production of hydrogen peroxide
SU1477682A1 (ru) *	1987-06-12	1989-05-07	МГУ им.М.В.Ломоносова	Способ получени @ -оксида алюмини

1996
- 1996-10-25 FR FR9613028A patent/FR2755121B1/fr not_active Expired - Lifetime
1997
- 1997-10-24 RO RO99-00455A patent/RO120189B1/ro unknown
- 1997-10-24 JP JP52010998A patent/JP3311361B2/ja not_active Expired - Fee Related
- 1997-10-24 DE DE69720780T patent/DE69720780T2/de not_active Expired - Lifetime
- 1997-10-24 SK SK552-99A patent/SK284340B6/sk not_active IP Right Cessation
- 1997-10-24 AT AT97912250T patent/ATE236852T1/de not_active IP Right Cessation
- 1997-10-24 WO PCT/FR1997/001909 patent/WO1998018715A1/fr not_active Ceased
- 1997-10-24 RU RU99110948/12A patent/RU2196107C2/ru not_active IP Right Cessation
- 1997-10-24 ES ES97912250T patent/ES2197991T3/es not_active Expired - Lifetime
- 1997-10-24 CA CA002270573A patent/CA2270573C/fr not_active Expired - Fee Related
- 1997-10-24 EP EP97912250A patent/EP0948457B1/de not_active Expired - Lifetime
- 1997-10-24 CN CNB971990654A patent/CN1168654C/zh not_active Expired - Fee Related
- 1997-10-24 DK DK97912250T patent/DK0948457T3/da active
- 1997-10-24 CZ CZ0142999A patent/CZ297842B6/cs not_active IP Right Cessation
- 1997-10-24 US US09/297,026 patent/US6103917A/en not_active Expired - Lifetime
- 1997-10-24 BR BR9712564-4A patent/BR9712564A/pt not_active IP Right Cessation
- 1997-10-24 PL PL97332898A patent/PL188922B1/pl unknown
- 1997-10-24 AU AU49511/97A patent/AU4951197A/en not_active Abandoned
- 1997-10-24 KR KR1019997003574A patent/KR100356557B1/ko not_active Expired - Fee Related
1999
- 1999-04-23 NO NO19991961A patent/NO324417B1/no not_active IP Right Cessation

Also Published As

Publication number	Publication date
KR100356557B1 (ko)	2002-10-19
CA2270573A1 (fr)	1998-05-07
JP2000509701A (ja)	2000-08-02
DE69720780T2 (de)	2004-02-12
FR2755121B1 (fr)	1998-12-18
CN1234011A (zh)	1999-11-03
EP0948457B1 (de)	2003-04-09
CA2270573C (fr)	2002-09-10
ES2197991T3 (es)	2004-01-16
NO991961L (no)	1999-06-04
NO324417B1 (no)	2007-10-08
AU4951197A (en)	1998-05-22
CZ297842B6 (cs)	2007-04-11
DE69720780D1 (de)	2003-05-15
EP0948457A1 (de)	1999-10-13
CZ142999A3 (cs)	2000-01-12
PL332898A1 (en)	1999-10-25
ATE236852T1 (de)	2003-04-15
JP3311361B2 (ja)	2002-08-05
RO120189B1 (ro)	2005-10-28
CN1168654C (zh)	2004-09-29
PL188922B1 (pl)	2005-05-31
DK0948457T3 (da)	2003-07-28
RU2196107C2 (ru)	2003-01-10
FR2755121A1 (fr)	1998-04-30
SK55299A3 (en)	1999-12-10
KR20000052766A (ko)	2000-08-25
BR9712564A (pt)	1999-12-21
NO991961D0 (no)	1999-04-23
WO1998018715A1 (fr)	1998-05-07
US6103917A (en)	2000-08-15

Legal Events

Date	Code	Title	Description
2017-07-03	MM4A	Patent lapsed due to non-payment of maintenance fees	Effective date: 20161024

Publication	Publication Date	Title
US4329530A (en)	1982-05-11	Hydrogenation catalyst and process for the selective hydrogenation of highly unsaturated hydrocarbons
EP2042235B1 (de)	2018-03-21	Verfahren zur Herstellung eines katalysators für die Regenerierung einer Lösung zur Herstellung von Wasserstoffperoxid
US4126645A (en)	1978-11-21	Selective hydrogenation of highly unsaturated hydrocarbons in the presence of less unsaturated hydrocarbons
RU2322293C2 (ru)	2008-04-20	Рутениевые катализаторы
CA1094535A (en)	1981-01-27	Ethylene oxide catalysis
EP1160196B1 (de)	2007-03-21	Katalysator und Verfahren zur Herstellung von Wasserstoffperoxid
KR20030096300A (ko)	2003-12-24	알킨의 선택적 수소화 방법 및 이를 위한 촉매
US5587135A (en)	1996-12-24	Process for the catalytic decomposition of dinitrogen monoxide in a gas stream
US4061598A (en)	1977-12-06	Catalyst for hydrogenating anthraquinones
MXPA99001111A (en)	2000-12-06	Supported catalysts, containing silver and intermediate products for catalysts, procedures for your obtaining and your emp
SK284340B6 (sk)	2005-02-04	Spôsob regenerácie derivátov antrachinónu v priebehu syntézy peroxidu vodíka
US5395976A (en)	1995-03-07	Process for the preparation of a mixture of cyclohexanone and cyclohexanol
EP4635625A1 (de)	2025-10-22	Regenerationsverfahren für katalysator zur herstellung von 1,4-butandiol durch alkynhydroformylierungsreaktion
KR20040004564A (ko)	2004-01-13	8족 금속을 함유한 촉매의 제조방법과 알케닐카르복실레이트 제조 시의 용도
KR100407371B1 (ko)	2004-04-13	킬레이트유기금속성화합물의흡착법및킬레이트유기금속성화합물을포함하는알루미나기재의흡착제
KR100586749B1 (ko)	2006-06-08	1 종 이상의 금속 원소를 주성분으로 하는 조성물을 사용한 기체또는 액체 내에 함유된 할로겐 함유 화합물의 제거 방법
US4410455A (en)	1983-10-18	Process for producing a hydrogenation catalyst
US7166557B2 (en)	2007-01-23	Process for the preparation of a microspheroidal catalyst
US5342603A (en)	1994-08-30	Process for the manufacture of hydrogen peroxide
EP0730906B1 (de)	1999-08-11	Verfahren für die selektive Oxidation von Wasserstoff und für die Dehydrierung von Kohlenwasserstoffen
MXPA99003696A (en)	2000-06-01	Method for regenerating anthraquinone derivatives during a synthesis process of hydrogen peroxide 30%
US12296326B2 (en)	2025-05-13	Catalyst for synthesis of hydrogen peroxide and recovery, and method of preparing same
RU2856554C1 (ru)	2026-02-24	Состав и способ приготовления катализатора селективного гидрирования ацетилена
JPH0363431B2 (de)	1991-10-01
JPH09271671A (ja)	1997-10-21	過酸化水素製造に使用される水素化触媒