RU2268873C2 - Способ снижения содержания соединений йода в смеси продуктов, содержащей карбоновую кислоту и, по меньшей мере, один алкилйодид - Google Patents

Способ снижения содержания соединений йода в смеси продуктов, содержащей карбоновую кислоту и, по меньшей мере, один алкилйодид Download PDF

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Publication number
RU2268873C2
RU2268873C2 RU2000132899/04A RU2000132899A RU2268873C2 RU 2268873 C2 RU2268873 C2 RU 2268873C2 RU 2000132899/04 A RU2000132899/04 A RU 2000132899/04A RU 2000132899 A RU2000132899 A RU 2000132899A RU 2268873 C2 RU2268873 C2 RU 2268873C2
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RU
Russia
Prior art keywords
iodide
mixture
carboxylic acid
activated carbon
acetate
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RU2000132899/04A
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English (en)
Russian (ru)
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RU2000132899A (ru
Inventor
Нильс Кристиан ШИЕДТ (DK)
Нильс Кристиан ШИЕДТ
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Хальдор Топсэе А/С
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Publication of RU2000132899A publication Critical patent/RU2000132899A/ru
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Publication of RU2268873C2 publication Critical patent/RU2268873C2/ru

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
    • C07C51/493—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification whereby carboxylic acid esters are formed

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
RU2000132899/04A 1999-12-29 2000-12-28 Способ снижения содержания соединений йода в смеси продуктов, содержащей карбоновую кислоту и, по меньшей мере, один алкилйодид RU2268873C2 (ru)

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 RU2000132899A (ru) 2002-12-10
RU2268873C2 true RU2268873C2 (ru) 2006-01-27

Family

ID=22632187

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2000132899/04A RU2268873C2 (ru) 1999-12-29 2000-12-28 Способ снижения содержания соединений йода в смеси продуктов, содержащей карбоновую кислоту и, по меньшей мере, один алкилйодид

Country Status (7)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT1423847E (pt) * 2001-11-29 2005-05-31 Coding Tech Ab Reconstrucao de componentes de frequencia elevada
JP4409226B2 (ja) * 2003-07-02 2010-02-03 日宝化学株式会社 ヨウ化アルキルの回収方法およびヨウ化アルキル回収装置
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 (zh) * 2006-12-28 2010-01-20 中国科学院化学研究所 一种载银高分子衍生碳除碘吸附剂及制法和应用
CN102249190B (zh) * 2011-07-25 2013-03-13 国药集团化学试剂有限公司 一种氢碘酸的纯化方法
CN103071457B (zh) * 2013-01-15 2014-12-24 中国科学院青海盐湖研究所 凝胶型碘离子吸附剂、其制备方法及应用
CN103214361B (zh) * 2013-04-28 2015-07-15 天津渤海化工有限责任公司天津碱厂 一种低负荷下含碘甲醇再生循环利用方法
CN106782504B (zh) * 2016-12-29 2019-01-22 百度在线网络技术（北京）有限公司 语音识别方法和装置
CN110732352A (zh) * 2019-09-23 2020-01-31 江苏大学 一种过渡金属离子交换树脂脱碘剂的制备方法
CN110743493A (zh) * 2019-11-07 2020-02-04 江苏索普化工股份有限公司 一种分子筛脱碘剂的制备方法及分子筛脱碘剂

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2036896C1 (ru) * 1990-10-19 1995-06-09 Дзе Бритиш Петролеум Компани, П.Л.С. Способ удаления c1-c10 -алкилиодидных соединений из жидкой карбоновой кислоты, имеющей 2 - 6 атомов углерода, и/или из соответствующего ангидрида карбоновой кислоты
US5457230A (en) * 1993-03-31 1995-10-10 Pohang Iron & Steel Co., Ltd. Method for removing iodine compound from acetic acid

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE791577A (fr) * 1971-11-19 1973-05-17 Monsanto Co Purification de courants d'acide carboxylique
US4246195A (en) * 1978-10-06 1981-01-20 Halcon Research And Development Corporation Purification of carbonylation products
DE2901359A1 (de) * 1979-01-15 1980-07-24 Basf Ag Verfahren zur entfernung von jod aus organischen verbindungen
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2036896C1 (ru) * 1990-10-19 1995-06-09 Дзе Бритиш Петролеум Компани, П.Л.С. Способ удаления c1-c10 -алкилиодидных соединений из жидкой карбоновой кислоты, имеющей 2 - 6 атомов углерода, и/или из соответствующего ангидрида карбоновой кислоты
US5457230A (en) * 1993-03-31 1995-10-10 Pohang Iron & Steel Co., Ltd. Method for removing iodine compound from acetic acid

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
MALIK A. A. et al. «Competitive effects in the adsorption of CH 3 J on KJ-impregnated activated carbons in the presence of CO 2 » CARBON, vol. 34, no.4, 1996, pp. 439-447. *

Also Published As

Publication number Publication date
JP2001187342A (ja) 2001-07-10
EP1114814A2 (en) 2001-07-11
CA2329817A1 (en) 2001-06-29
CN1302792A (zh) 2001-07-11
US20020010363A1 (en) 2002-01-24
KR20010070379A (ko) 2001-07-25
EP1114814A3 (en) 2003-01-22

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20101229