RU96123273A - METHOD AND DEVICE FOR REGENERATION OF AMINES AND APPLICATION OF RESIDUES RECEIVED WITH THIS RESIDUAL - Google Patents

METHOD AND DEVICE FOR REGENERATION OF AMINES AND APPLICATION OF RESIDUES RECEIVED WITH THIS RESIDUAL

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Publication number
RU96123273A
RU96123273A RU96123273/04A RU96123273A RU96123273A RU 96123273 A RU96123273 A RU 96123273A RU 96123273/04 A RU96123273/04 A RU 96123273/04A RU 96123273 A RU96123273 A RU 96123273A RU 96123273 A RU96123273 A RU 96123273A
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RU
Russia
Prior art keywords
amine
paragraphs
water
distillation
amines
Prior art date
Application number
RU96123273/04A
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Russian (ru)
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RU2145596C1 (en
Inventor
Эберхард Гибелер
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Эберхард Гибелер
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Publication date
Priority claimed from DE4416571A external-priority patent/DE4416571C1/en
Application filed by Эберхард Гибелер filed Critical Эберхард Гибелер
Publication of RU96123273A publication Critical patent/RU96123273A/en
Application granted granted Critical
Publication of RU2145596C1 publication Critical patent/RU2145596C1/en

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Claims (12)

1. Способ регенерации аминов и смесей аминов из кислых аминовых промывных растворов путем смешивания и взаимодействия с основаниями, такими, как гидроокиси щелочных и щелочноземельных металлов, и разделения с помощью перегонки на отстой перегонки, содержащий твердое вещество, и на летучую с паром, конденсируемую фазу амин/вода, отличающийся тем, что реакционную смесь из раствора солей амина и основания смешивают, превращают, разделяют перегонкой и просушивают в сушилке с мешалкой (= выпариватель с мешалкой), при этом основание используют в стехиометрическом избытке относительно количества аниона соли амина.1. A method of regenerating amines and mixtures of amines from acidic amine wash solutions by mixing and reacting with bases, such as alkali and alkaline earth metal hydroxides, and separating by distillation into a distillation sludge containing a solid and a vapor-condensing condensed phase amine / water, characterized in that the reaction mixture from a solution of amine salts and a base is mixed, converted, separated by distillation and dried in a dryer with a stirrer (= evaporator with stirrer), while the base is used in a stoichiometric excess relative to the amount of anion of the amine salt. 2. Способ по п. 1, отличающийся тем, что устанавливают давление в диапазоне 0,1-5 бар. 2. The method according to p. 1, characterized in that the pressure is set in the range of 0.1-5 bar. 3. Способ по п. 1 или 2, отличающийся тем, что реакцию проводят периодически и просушивают в 1-3 последовательно включенных друг за другом сушилках. 3. The method according to p. 1 or 2, characterized in that the reaction is carried out periodically and dried in 1-3 successively connected successive dryers. 4. Способ по п. 3, отличающийся тем, что соль амина смешивают с основанием при температурах ниже точки кипения амина, имеющего самую низкую точку кипения, и реакционную смесь нагревают для сушки таким образом, что амины, вода и возможно имеющиеся летучие органические примеси разделяют последовательно путем перегонки, при этом в качестве отделившихся летучих фракций получают по меньшей мере одну фракцию амина, содержащую незначительное количество воды, и почти свободную от амина фазу воды. 4. The method according to p. 3, characterized in that the amine salt is mixed with the base at temperatures below the boiling point of the amine having the lowest boiling point, and the reaction mixture is heated for drying so that the amines, water and possibly volatile organic impurities are separated sequentially by distillation, wherein at least one amine fraction containing a small amount of water and an almost water-free amine phase are obtained as separated volatile fractions. 5. Способ по одному из пп. 1-4, отличающийся тем, что фракцию амина, содержащую незначительное количество воды, сушат гидроокисью щелочного металла или окисью кальция и затем разлагают в ректификационной колонне на чистые компоненты. 5. The method according to one of paragraphs. 1-4, characterized in that the fraction of the amine containing a small amount of water, dried with alkali metal hydroxide or calcium oxide and then decomposed in a distillation column into pure components. 6. Способ по одному из пп. 1-5, отличающийся тем, что сушку выполняют таким образом, что получают твердый остаток в форме сыпучего продукта с содержанием воды менее 20%. 6. The method according to one of paragraphs. 1-5, characterized in that the drying is performed so that a solid residue is obtained in the form of a granular product with a water content of less than 20%. 7. Способ по одному из пп. 1-6, отличающийся тем, что в качестве основания используют окись кальция или гидроокись кальция . 7. The method according to one of paragraphs. 1-6, characterized in that the base used is calcium oxide or calcium hydroxide. 8. Способ по п. 7, отличающийся тем, что в качестве кислого промывного аминового раствора используют раствор сульфата амина. 8. The method according to p. 7, characterized in that the amine sulfate solution is used as the acidic wash amine solution. 9. Способ по одному из пп. 1-6, отличающийся тем, что в качестве основания используют гидроокись калия. 9. The method according to one of paragraphs. 1-6, characterized in that as the base use potassium hydroxide. 10. Устройство для осуществления способа по одному из пп. 1-9 и для термического разделения прочих шламов на твердое вещество и на несколько жидких фракций, отличающееся тем, что сушилка с мешалкой выполнена с возможностью косвенного обогрева и зазоры между смесительными инструментами составляют 1,5-10 мм, и что она имеет шлем, соединяющий ее с ректификационной колонной и с подсоединенным к ней конденсатором. 10. A device for implementing the method according to one of paragraphs. 1-9 and for the thermal separation of other sludge into a solid and several liquid fractions, characterized in that the dryer with an agitator is made with the possibility of indirect heating and the gaps between the mixing tools are 1.5-10 mm, and that it has a helmet connecting it with a distillation column and with a capacitor connected to it. 11. Устройство по п. 9, отличающееся тем, что шлем сушилки имеет фильтр тонкой очистки, а ректификационная колонна имеет 2-10 теоретических тарелок и позволяет выполнить частичную рециркуляцию конденсированного потока. 11. The device according to p. 9, characterized in that the dryer helmet has a fine filter, and the distillation column has 2-10 theoretical plates and allows partial recirculation of the condensed stream. 12. Устройство по одному из пп. 10 и 11, отличающееся тем, что для непрерывного выполнения процесса подключаются последовательно друг за другом 2-3 подобных устройства, при этом на первой ступени осуществляется частичная сушка и на последней ступени конечная сушка. 12. The device according to one of paragraphs. 10 and 11, characterized in that for the continuous execution of the process 2-3 similar devices are connected sequentially one after another, with partial drying at the first stage and final drying at the last stage.
RU96123273A 1994-05-11 1995-05-03 Method of recovering amines and amine mixtures RU2145596C1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEP4416571.4 1994-05-11
DE4416571A DE4416571C1 (en) 1994-05-11 1994-05-11 Process and device for the recovery of amines from amine washing solutions and the use of special residues that can be obtained according to the process in the production of cement or as a fertilizer component
PCT/DE1995/000595 WO1995031430A1 (en) 1994-05-11 1995-05-03 Process and device for recovering amines and use of residues obtainable thereby

Publications (2)

Publication Number Publication Date
RU96123273A true RU96123273A (en) 1999-01-27
RU2145596C1 RU2145596C1 (en) 2000-02-20

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US (1) US5808159A (en)
EP (1) EP0759900B1 (en)
JP (1) JP2929557B2 (en)
KR (1) KR100351108B1 (en)
CN (1) CN1110474C (en)
AT (1) ATE167663T1 (en)
AU (1) AU2342795A (en)
BR (1) BR9507711A (en)
CA (1) CA2187428C (en)
CZ (1) CZ290719B6 (en)
DE (1) DE4416571C1 (en)
ES (1) ES2120744T3 (en)
PL (1) PL177805B1 (en)
RU (1) RU2145596C1 (en)
UA (1) UA45341C2 (en)
WO (1) WO1995031430A1 (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4374102B2 (en) * 1999-09-24 2009-12-02 住友化学株式会社 Method for separating N, N-diisopropylethylamine
US20040051078A1 (en) * 2002-09-12 2004-03-18 Gernon Michael David Reactive amine catalysts for use in PUCB foundry binder
RU2224573C1 (en) * 2003-03-11 2004-02-27 Недд Маркетинг Са Rectifying plant for tertiary amines purification
CN100333814C (en) * 2005-03-08 2007-08-29 湖南化工研究院 Method for recovering and reutilizing industrial waste salt and apparatus thereof
WO2009127591A2 (en) * 2008-04-14 2009-10-22 Basf Se Method for treating residues from the production of isocyanates
CN101643420B (en) * 2008-08-07 2013-01-30 比亚迪股份有限公司 Method for reclaiming halogen acid salt of triethylamine in residue of synthesized vinylene carbonate
NO332812B1 (en) * 2009-03-13 2013-01-21 Aker Clean Carbon As Amine emission control
EP2377813B1 (en) 2010-04-19 2014-12-31 Celanese International Corporation Method for the manufacture of an ammonium sulfate composition
EP2380869B1 (en) 2010-04-19 2013-10-23 Celanese International Corporation Method to recover organic tertiary amines from waste sulfuric acid
EP2380870B1 (en) * 2010-04-19 2014-05-07 Celanese International Corporation Method to recover organic tertiary amines from waste sulfuric acid employing a plug flow reactor
TW201206829A (en) 2010-04-19 2012-02-16 Celanese Int Corp Process for producing ammonium salts
MX338553B (en) * 2010-12-03 2016-04-20 Dow Agrosciences Llc Processes for the preparation of enamines.
US8663595B2 (en) 2011-12-21 2014-03-04 Celanese International Corporation Process for producing ammonium salts
US9024016B2 (en) 2012-06-08 2015-05-05 Nutrinova Nutrition Specialists & Food Ingredients GmbH Process for producing acesulfame potassium
CN104740888A (en) * 2014-12-25 2015-07-01 天津北洋百川生物技术有限公司 Drying method for stevia leaf leaching liquor
CN104788322B (en) * 2015-04-23 2017-01-04 洛阳师范学院 A kind of triethylamine recovery processing method in bromo pyrrole carbonitrile production
RS60987B1 (en) 2016-09-21 2020-11-30 Celanese Int Corp Acesulfame potassium compositions and processes for producing same
LT3322695T (en) 2016-09-21 2020-11-10 Celanese International Corporation Acesulfame potassium compositions and processes for producing same
EP3319948B1 (en) 2016-09-21 2021-06-30 Celanese International Corporation Acesulfame potassium compositions and processes for producing same
PL3317260T3 (en) 2016-09-21 2020-05-18 Celanese International Corporation Acesulfame potassium compositions and processes for producing same
CN106825426B (en) * 2017-02-10 2018-06-26 佛山市恒学科技服务有限公司 A kind of cold-box core blower molding sand urges amine curing method
CN110180327A (en) * 2019-05-13 2019-08-30 天津大学 A kind of method and system of the tail gas resource utilization containing organic amine
US11006859B2 (en) * 2019-08-01 2021-05-18 Toyota Motor North America, Inc. Methods and systems for disabling a step-counting function of a wearable fitness tracker within a vehicle
CN112094195B (en) * 2020-04-15 2023-04-07 王闻伟 Separation method of volatile organic alkali
CN113200867A (en) * 2021-05-08 2021-08-03 中石油吉林化工工程有限公司 Method for recovering organic amine from organic amine salt aqueous solution

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2005691A1 (en) * 1970-02-07 1971-08-12 Bayer Ag Process for the production of self-crosslinkable, highly reactive powder coating binders
DE3104343A1 (en) * 1981-02-07 1982-09-16 Arasin Gmbh, 4223 Voerde METHOD AND DEVICE FOR RECOVERY OF AMINES FROM EXHAUST AIR CONTAINING AMINE
US4472246A (en) * 1982-08-20 1984-09-18 Ashland Oil, Inc. Process for recovery of amine from spent acid stripping liquor
EP0267531A3 (en) * 1986-11-12 1989-02-01 List AG Evaporation method for highly viscous products
JPH01246127A (en) * 1987-12-19 1989-10-02 Idemitsu Petrochem Co Ltd Recovery of lithium chloride
US5126409A (en) * 1991-01-08 1992-06-30 Rohm And Haas Company Polyglutarimides with improved properties

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