CA2329817A1 - Method for the reduction of iodine compounds from a process stream - Google Patents

Method for the reduction of iodine compounds from a process stream Download PDF

Info

Publication number
CA2329817A1
CA2329817A1 CA002329817A CA2329817A CA2329817A1 CA 2329817 A1 CA2329817 A1 CA 2329817A1 CA 002329817 A CA002329817 A CA 002329817A CA 2329817 A CA2329817 A CA 2329817A CA 2329817 A1 CA2329817 A1 CA 2329817A1
Authority
CA
Canada
Prior art keywords
salt
mixture
iodide
metal
metal salt
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA002329817A
Other languages
English (en)
French (fr)
Inventor
Niels Christian Schiodt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Topsoe AS
Original Assignee
Haldor Topsoe AS
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 Haldor Topsoe AS filed Critical Haldor Topsoe AS
Publication of CA2329817A1 publication Critical patent/CA2329817A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • C07C51/487Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • C07C51/487Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
    • C07C51/493Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification whereby carboxylic acid esters are formed

Landscapes

  • 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)
CA002329817A 1999-12-29 2000-12-28 Method for the reduction of iodine compounds from a process stream Abandoned CA2329817A1 (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 (1)

Publication Number Publication Date
CA2329817A1 true CA2329817A1 (en) 2001-06-29

Family

ID=22632187

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002329817A Abandoned CA2329817A1 (en) 1999-12-29 2000-12-28 Method for the reduction of iodine compounds from a process stream

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

Family Cites Families (7)

* 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
GB9022787D0 (en) * 1990-10-19 1990-12-05 British Petroleum Co Plc Process
US5300685A (en) * 1991-11-25 1994-04-05 Hoechst Celanese Corporation Removal of halide impurities from organic liquids
KR950013467B1 (ko) * 1993-03-31 1995-11-08 포항종합제철주식회사 초산중의 요오드 화합물의 제거방법

Also Published As

Publication number Publication date
JP2001187342A (ja) 2001-07-10
EP1114814A2 (en) 2001-07-11
CN1302792A (zh) 2001-07-11
US20020010363A1 (en) 2002-01-24
KR20010070379A (ko) 2001-07-25
EP1114814A3 (en) 2003-01-22
RU2268873C2 (ru) 2006-01-27

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