RU2000132899A - METHOD FOR REDUCING THE CONTENT OF IODINE COMPOUNDS IN A PRODUCT FLOW. - Google Patents

METHOD FOR REDUCING THE CONTENT OF IODINE COMPOUNDS IN A PRODUCT FLOW.

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Publication number
RU2000132899A
RU2000132899A RU2000132899/04A RU2000132899A RU2000132899A RU 2000132899 A RU2000132899 A RU 2000132899A RU 2000132899/04 A RU2000132899/04 A RU 2000132899/04A RU 2000132899 A RU2000132899 A RU 2000132899A RU 2000132899 A RU2000132899 A RU 2000132899A
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RU
Russia
Prior art keywords
metal salt
carboxylic acid
mixture
salt
carboxylic
Prior art date
Application number
RU2000132899/04A
Other languages
Russian (ru)
Other versions
RU2268873C2 (en
Inventor
Нильс Кристиан ШИЕДТ
Original Assignee
Хальдор Топсэе А/С
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.)
Filing date
Publication date
Application filed by Хальдор Топсэе А/С filed Critical Хальдор Топсэе А/С
Publication of RU2000132899A publication Critical patent/RU2000132899A/en
Application granted granted Critical
Publication of RU2268873C2 publication Critical patent/RU2268873C2/en

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Claims (8)

1. Способ снижения содержания йода в смеси продуктов, включающий контактирование органической среды в паровой фазе при температуре от 100oС до 300oС с солью металла, диспергированной на активированном угле.1. A method of reducing iodine content in a mixture of products, comprising contacting the organic medium in the vapor phase at a temperature of from 100 ° C. to 300 ° C. with a metal salt dispersed on activated carbon. 2. Способ по п. 1, в котором соль металла выбирают из соли карбоновой кислоты, карбоната, оксида, гидроксида и/или соли, способной реагировать с органической средой, с получением соли карбоксилата металла. 2. The method according to claim 1, wherein the metal salt is selected from a salt of a carboxylic acid, carbonate, oxide, hydroxide and / or salt capable of reacting with an organic medium to obtain a metal carboxylate salt. 3. Способ по п. 1, в котором соль металла содержит элемент, выбранный из элемента основной группы, лантанида, актинида, цинка, меди и серебра. 3. The method according to p. 1, in which the metal salt contains an element selected from an element of the main group, lanthanide, actinide, zinc, copper and silver. 4. Способ по п. 1, в котором соль металла содержит элемент, выбранный из элементов основной группы, лантанидов, актинидов, цинка, меди, щелочных металлов и щелочноземельных металлов и их сочетаний. 4. The method according to p. 1, in which the metal salt contains an element selected from elements of the main group, lanthanides, actinides, zinc, copper, alkali metals and alkaline earth metals and their combinations. 5. Способ по п. 1, в котором соль металла содержит Na, К и/или Cs. 5. The method of claim 1, wherein the metal salt contains Na, K and / or Cs. 6. Способ по п. 1, в котором в указанной смеси основным компонентом по весу является карбоновая кислота и/или ангидрид карбоновой кислоты, и/или эфир карбоновой кислоты, и/или алкилидендикарбоксилат. 6. The method according to claim 1, wherein in said mixture the main component by weight is carboxylic acid and / or carboxylic anhydride and / or carboxylic acid ester and / or alkylidene dicarboxylate. 7. Способ по п. 1, в котором в указанной смеси основным компонентом по весу является уксусная кислота. 7. The method according to p. 1, in which in the specified mixture the main component by weight is acetic acid. 8. Способ по любому из предыдущих пунктов, где перерабатываемая смесь содержит карбоновые кислоты и/или ангидриды карбоновых кислот с алкилйодидами и/или йодистоводородной кислотой. 8. The method according to any one of the preceding paragraphs, where the processed mixture contains carboxylic acids and / or carboxylic acid anhydrides with alkyl iodides and / or hydroiodic acid.
RU2000132899/04A 1999-12-29 2000-12-28 Method for reducing iodine compound level in product mixture containing carboxylic acid and at least one alkyl iodide RU2268873C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17347299P 1999-12-29 1999-12-29
US60/173.472 1999-12-29

Publications (2)

Publication Number Publication Date
RU2000132899A true RU2000132899A (en) 2002-12-10
RU2268873C2 RU2268873C2 (en) 2006-01-27

Family

ID=22632187

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2000132899/04A RU2268873C2 (en) 1999-12-29 2000-12-28 Method for reducing iodine compound level in product mixture containing carboxylic acid and at least one alkyl iodide

Country Status (7)

Country Link
US (1) US20020010363A1 (en)
EP (1) EP1114814A3 (en)
JP (1) JP2001187342A (en)
KR (1) KR20010070379A (en)
CN (1) CN1302792A (en)
CA (1) CA2329817A1 (en)
RU (1) RU2268873C2 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3870193B2 (en) * 2001-11-29 2007-01-17 コーディング テクノロジーズ アクチボラゲット Encoder, decoder, method and computer program used for high frequency reconstruction
JP4409226B2 (en) * 2003-07-02 2010-02-03 日宝化学株式会社 Alkyl iodide recovery method and alkyl iodide recovery device
US7915470B2 (en) 2006-09-08 2011-03-29 Board Of Regents, The University Of Texas System Coupled electrochemical method for reduction of polyols to hydrocarbons
CN100581646C (en) * 2006-12-28 2010-01-20 中国科学院化学研究所 Silver-carrying macromolecule deriving carbon iodine-removing adsorption agent and preparation and application
CN102249190B (en) * 2011-07-25 2013-03-13 国药集团化学试剂有限公司 Method for purifying hydroiodic acid
CN103071457B (en) * 2013-01-15 2014-12-24 中国科学院青海盐湖研究所 Gel type iodine ion adsorbent and preparation method and application thereof
CN103214361B (en) * 2013-04-28 2015-07-15 天津渤海化工有限责任公司天津碱厂 Method for regenerative cycle and utilization of iodine-containing methanol under low load
CN106782504B (en) * 2016-12-29 2019-01-22 百度在线网络技术（北京）有限公司 Audio recognition method and device
CN110732352A (en) * 2019-09-23 2020-01-31 江苏大学 Preparation method of transition metal ion exchange resin deiodination agent
CN110743493A (en) * 2019-11-07 2020-02-04 江苏索普化工股份有限公司 Preparation method of molecular sieve deiodination agent and molecular sieve deiodination agent

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE791577A (en) * 1971-11-19 1973-05-17 Monsanto Co Purification of carboxylic acid streams
US4246195A (en) * 1978-10-06 1981-01-20 Halcon Research And Development Corporation Purification of carbonylation products
DE2901359A1 (en) * 1979-01-15 1980-07-24 Basf Ag METHOD FOR REMOVING IODINE FROM ORGANIC COMPOUNDS
GB8822661D0 (en) * 1988-09-27 1988-11-02 Bp Chem Int Ltd Removal of iodine/iodide impurities
US5300685A (en) * 1991-11-25 1994-04-05 Hoechst Celanese Corporation Removal of halide impurities from organic liquids
KR950013467B1 (en) * 1993-03-31 1995-11-08 포항종합제철주식회사 Removing method of iodo-compound from acetic acid

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