RU2000129189A - METHOD FOR PRODUCING HYDROGEN PEROXIDE BY ANTRAKHINONIC METHOD AND COMPOSITION FOR PRODUCING HYDROGEN PEROXIDE - Google Patents

METHOD FOR PRODUCING HYDROGEN PEROXIDE BY ANTRAKHINONIC METHOD AND COMPOSITION FOR PRODUCING HYDROGEN PEROXIDE

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Publication number
RU2000129189A
RU2000129189A RU2000129189/12A RU2000129189A RU2000129189A RU 2000129189 A RU2000129189 A RU 2000129189A RU 2000129189/12 A RU2000129189/12 A RU 2000129189/12A RU 2000129189 A RU2000129189 A RU 2000129189A RU 2000129189 A RU2000129189 A RU 2000129189A
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Russia
Prior art keywords
anthraquinones
substituted
alkyl substituted
tetrahydroantraquinones
composition
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RU2000129189/12A
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Russian (ru)
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RU2196106C2 (en
Inventor
Матс НЮСТРЕМ
Кристина ЕРНВИК
Ханс ТОР
Сеппо СААРИ
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Акцо Нобель Н.В.
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Publication of RU2000129189A publication Critical patent/RU2000129189A/en
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Claims (10)

1. Способ получения пероксида водорода антрахиноновым методом, включающий чередующиеся стадии гидрирования и окисления антрахинонов и тетрагидроантрахинонов в рабочем растворе, отличающийся тем, что рабочий раствор подлежащий гидрированию включает смесь алкилзамещенных антрахинонов и алкилзамещенных тетрагидроантрахинонов, растворенную, по крайней мере, в одном органическом растворителе, в котором 10-55 мол. % антрахинонов и тетрагидроантрахинонов замещены одной амиловой группой, причем молярное соотношение между алкилзамещенными тетрагидроантрахинонами и алкилзамещенными антрахинонами составляет 1: 1.1. The method of producing hydrogen peroxide by the anthraquinone method, comprising alternating stages of hydrogenation and oxidation of anthraquinones and tetrahydroanthraquinones in a working solution, characterized in that the working solution to be hydrogenated includes a mixture of alkyl substituted anthraquinones and alkyl substituted tetrahydroantraquinones, dissolved in at least one organic solvent which 10-55 mol. % of anthraquinones and tetrahydroantraquinones are substituted with one amyl group, and the molar ratio between alkyl substituted tetrahydroantraquinones and alkyl substituted anthraquinones is 1: 1. 2. Способ по п. 1, в котором молярное соотношение между алкилзамещенными тетрагидроантрахинонами и алкилзамещенными антрахинонами составляет приблизительно от 2: 1 до приблизительно 50: 1. 2. The method according to p. 1, in which the molar ratio between the alkyl substituted tetrahydroantraquinones and the alkyl substituted anthraquinones is from about 2: 1 to about 50: 1. 3. Способ по п. 1 или 2, в котором 45 - 90 мол. % антрахинонов и тетрагидроантрахинонов замещены одной этильной группой. 3. The method according to p. 1 or 2, in which 45 - 90 mol. % of anthraquinones and tetrahydroanthraquinones are substituted with one ethyl group. 4. Способ по любому из пп. 1-3, в котором 55 - 80 мол. % антрахинонов и тетрагидроантрахинонов замещены одной этильной группой. 4. The method according to any one of paragraphs. 1-3, in which 55 - 80 mol. % of anthraquinones and tetrahydroanthraquinones are substituted with one ethyl group. 5. Способ по любому из пп. 1-4, в котором рабочий раствор, подлежащий гидрированию практически свободен от незамещенного антрахинона и тетрагидроантрахинона. 5. The method according to any one of paragraphs. 1-4, in which the working solution to be hydrogenated is practically free of unsubstituted anthraquinone and tetrahydroantraquinone. 6. Способ по любому из пп. 1-5, в котором, по крайней мере, один органический растворитель включает один или более хиноновых растворителей, и один или более гидрохиноновых растворителей, выбранных из алкилфосфатов, тетраалкилмочевин, производных циклической мочевины и алкилзамещенных капролактамов. 6. The method according to any one of paragraphs. 1-5, in which at least one organic solvent includes one or more quinone solvents, and one or more hydroquinone solvents selected from alkyl phosphates, tetraalkylureas, derivatives of cyclic urea and alkyl-substituted caprolactams. 7. Способ по любому из пп. 1-6, в котором стадию гидрирования осуществляют до степени 350 - 800 молей гидрохинонов на м3 рабочего раствора.7. The method according to any one of paragraphs. 1-6, in which the hydrogenation step is carried out to a degree of 350-800 moles of hydroquinones per m 3 of working solution. 8. Композиция, содержащая смесь алкилзамещенных антрахинонов и алкилзамещенных тетрагидроантрахинонов, растворенную, по крайней мере, в одном органическом растворителе, отличающаяся тем, что 10 - 55 мол. % антрахинонов и тетрагидроантрахинонов замещены одной амиловой группой, а молярное соотношение между алкилзамещенными тетрагидроантрахинонами и алкилзамещенными антрахинонами составляет, по крайней мере, 1: 1. 8. A composition comprising a mixture of alkyl substituted anthraquinones and alkyl substituted tetrahydroantraquinones, dissolved in at least one organic solvent, characterized in that 10 to 55 mol. % of anthraquinones and tetrahydroanthraquinones are substituted with one amyl group, and the molar ratio between the alkyl substituted tetrahydroantraquinones and the alkyl substituted anthraquinones is at least 1: 1. 9. Композиция по п. 8, в которой такая композиция практически свободна от незамещенного антрахинона и тетрагидроантрахинона. 9. The composition of claim 8, wherein the composition is substantially free of unsubstituted anthraquinone and tetrahydroantraquinone. 10. Композиция по п. 8 или 9, которая содержит 55 - 80 мол. % антрахинонов и тетрагидроантрахинонов, замещенных одной этильной группой. 10. The composition according to p. 8 or 9, which contains 55 to 80 mol. % anthraquinones and tetrahydroanthraquinones substituted with one ethyl group.
RU2000129189/12A 1999-11-22 2000-11-21 Anthraquinone method for preparing hydrogen peroxide and composition for preparing hydrogen peroxide RU2196106C2 (en)

Applications Claiming Priority (2)

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EP99850175 1999-11-22
EP99850175.3 1999-11-22

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RU2196106C2 RU2196106C2 (en) 2003-01-10

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US (1) US6524547B1 (en)
EP (1) EP1101733B1 (en)
JP (1) JP4113572B2 (en)
KR (1) KR100430939B1 (en)
CN (1) CN1123531C (en)
AT (1) ATE314309T1 (en)
BR (1) BR0005492B1 (en)
CA (1) CA2326466C (en)
CZ (1) CZ293910B6 (en)
DE (1) DE60025143T2 (en)
ES (1) ES2250094T3 (en)
ID (1) ID28454A (en)
NO (1) NO20005893L (en)
PL (1) PL201362B1 (en)
RU (1) RU2196106C2 (en)

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