HUT59899A - Process for removing iodine compounds from carboxylic acids and/or anhydrides - Google Patents

Process for removing iodine compounds from carboxylic acids and/or anhydrides Download PDF

Info

Publication number
HUT59899A
HUT59899A HU913298A HU329891A HUT59899A HU T59899 A HUT59899 A HU T59899A HU 913298 A HU913298 A HU 913298A HU 329891 A HU329891 A HU 329891A HU T59899 A HUT59899 A HU T59899A
Authority
HU
Hungary
Prior art keywords
resin
silver
mercapto
process according
functional groups
Prior art date
Application number
HU913298A
Other languages
English (en)
Hungarian (hu)
Other versions
HU913298D0 (en
Inventor
Michael David Jones
Original Assignee
British Petroleum Co Plc
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 British Petroleum Co Plc filed Critical British Petroleum Co Plc
Publication of HU913298D0 publication Critical patent/HU913298D0/hu
Publication of HUT59899A publication Critical patent/HUT59899A/hu

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/54—Preparation of carboxylic acid anhydrides
    • C07C51/573—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C53/00—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen
    • 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
    • C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)
HU913298A 1990-10-19 1991-10-18 Process for removing iodine compounds from carboxylic acids and/or anhydrides HUT59899A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909022787A GB9022787D0 (en) 1990-10-19 1990-10-19 Process

Publications (2)

Publication Number Publication Date
HU913298D0 HU913298D0 (en) 1992-01-28
HUT59899A true HUT59899A (en) 1992-07-28

Family

ID=10684031

Family Applications (1)

Application Number Title Priority Date Filing Date
HU913298A HUT59899A (en) 1990-10-19 1991-10-18 Process for removing iodine compounds from carboxylic acids and/or anhydrides

Country Status (22)

Country Link
EP (1) EP0482787B1 (Sortimente)
JP (1) JPH05125011A (Sortimente)
KR (1) KR920007973A (Sortimente)
CN (1) CN1039990C (Sortimente)
AR (1) AR247377A1 (Sortimente)
AT (1) ATE132127T1 (Sortimente)
AU (1) AU643330B2 (Sortimente)
BR (1) BR9104528A (Sortimente)
CA (1) CA2053179A1 (Sortimente)
CS (1) CS316191A3 (Sortimente)
DE (1) DE69115842T2 (Sortimente)
FI (1) FI914925L (Sortimente)
GB (1) GB9022787D0 (Sortimente)
HU (1) HUT59899A (Sortimente)
MX (1) MX174644B (Sortimente)
NO (1) NO175305C (Sortimente)
NZ (1) NZ240267A (Sortimente)
PL (1) PL292099A1 (Sortimente)
RU (1) RU2036896C1 (Sortimente)
TW (1) TW226336B (Sortimente)
YU (1) YU47620B (Sortimente)
ZA (1) ZA918098B (Sortimente)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5220058A (en) * 1991-09-30 1993-06-15 Union Carbide Chemicals & Plastics Technology Corporation Iodide removal process
GB9122168D0 (en) * 1991-10-18 1991-11-27 Bp Chem Int Ltd Process
US5300685A (en) * 1991-11-25 1994-04-05 Hoechst Celanese Corporation Removal of halide impurities from organic liquids
GB9211671D0 (en) * 1992-06-02 1992-07-15 Bp Chem Int Ltd Process
JP3281258B2 (ja) * 1996-04-26 2002-05-13 ダイセル化学工業株式会社 有機媒質中に含まれるヨウ素化合物を除去する際の運転方法
GB9715489D0 (en) * 1997-07-23 1997-10-01 Bp Chem Int Ltd Composition
EP1114814A3 (en) * 1999-12-29 2003-01-22 Haldor Topsoe A/S Method for the reduction of iodine compounds from a process stream
US6225498B1 (en) * 2000-03-24 2001-05-01 Celanese International Corporation Method of removing organic iodides from organic media
US6657078B2 (en) 2001-02-07 2003-12-02 Celanese International Corporation Low energy carbonylation process
GB0411185D0 (en) * 2004-05-19 2004-06-23 Bp Chem Int Ltd Process
KR100975634B1 (ko) * 2007-12-17 2010-08-17 한국화학연구원 팔라듐 첨착 스티렌계 음이온교환수지와 이의 제조방법 및이를 이용한 용존산소 제거방법
SG191374A1 (en) * 2010-12-30 2013-08-30 Celanese Int Corp Purification of acetic acid product streams
CN103121934B (zh) * 2011-11-18 2014-07-23 中国石油化工股份有限公司 降低醋酸中碘化物杂质含量的方法
KR102227169B1 (ko) * 2019-08-06 2021-03-11 강대윤 고열량 난로
CA3156495A1 (en) * 2019-10-02 2021-04-08 Enerkem Inc. LIQUID PHASE ELIMINATION OF TRACES OF IODIDE FROM AN ORGANIC MEDIUM USING A TERTIARY AMINE ION EXCHANGE ADSORBENT
US20220199274A1 (en) * 2020-12-18 2022-06-23 The Catholic University Of America Methods for removing iodate from aqueous solutions

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8204901A (nl) * 1981-12-30 1983-07-18 Halcon Sd Group Inc Zuivering van carbonyleringsprodukten.
US4615806B1 (en) * 1985-03-07 1994-05-03 Hoechst Co American Removal of iodide compounds from non-aqueous organic media
DE3869488D1 (de) * 1987-06-24 1992-04-30 Union Carbide Corp Entfernung von halogeniden von karbonsaeuren.
GB8822661D0 (en) * 1988-09-27 1988-11-02 Bp Chem Int Ltd Removal of iodine/iodide impurities

Also Published As

Publication number Publication date
EP0482787A3 (en) 1993-05-05
ATE132127T1 (de) 1996-01-15
CN1061956A (zh) 1992-06-17
TW226336B (Sortimente) 1994-07-11
YU47620B (sh) 1995-10-24
NO914083D0 (no) 1991-10-17
NO175305C (no) 1994-09-28
AU643330B2 (en) 1993-11-11
DE69115842T2 (de) 1996-05-15
AR247377A1 (es) 1994-12-29
NO914083L (no) 1992-04-21
GB9022787D0 (en) 1990-12-05
HU913298D0 (en) 1992-01-28
FI914925A0 (fi) 1991-10-18
CA2053179A1 (en) 1992-04-20
PL292099A1 (en) 1992-06-26
BR9104528A (pt) 1992-06-09
EP0482787A2 (en) 1992-04-29
JPH05125011A (ja) 1993-05-21
CN1039990C (zh) 1998-09-30
FI914925A7 (fi) 1992-04-20
YU166491A (sh) 1994-05-10
AU8593991A (en) 1992-04-30
EP0482787B1 (en) 1995-12-27
DE69115842D1 (de) 1996-02-08
NZ240267A (en) 1993-01-27
FI914925L (fi) 1992-04-20
CS316191A3 (en) 1992-05-13
KR920007973A (ko) 1992-05-27
RU2036896C1 (ru) 1995-06-09
NO175305B (no) 1994-06-20
MX174644B (es) 1994-05-30
ZA918098B (en) 1993-04-13

Similar Documents

Publication Publication Date Title
HUT59899A (en) Process for removing iodine compounds from carboxylic acids and/or anhydrides
US5561168A (en) Iodide removal process
CA2234853C (en) Process for improving productivity of a carbonylation catalyst solution by removing corrosion metals
EP0265140B1 (en) Process for regenerating a carbonylation catalyst solution to remove corrosion metals
KR100288995B1 (ko) 액체 조성물로 부터 부식 금속 오염물의 제거방법
US5227524A (en) Process for purifying acetic acid and/or acetic anhydride
JPS581974B2 (ja) シヨクバイ ノ サイセイホウホウ
JPS5918099B2 (ja) 触媒溶液の再生方法
EP0487284A2 (en) Removal of carbonyl impurities from a carbonylation process stream
US4847432A (en) Method for the purification of ion exchange resins used in the production of bisphenol A
CS300491A3 (en) Process for preparing carboxylic acid anhydrides
JPS58118529A (ja) カルボニル化生成物を精製する方法
JPH08319248A (ja) ビスフェノールａの製造方法
KR100189787B1 (ko) 카르복실산의 정제방법
JPH0714488B2 (ja) カルボン酸からのハライドの除去
KR970002901B1 (ko) 로듐 화합물을 안정화하는 방법
EP0458216A1 (en) Method for producing methyl isobutyl ketone
JP4376727B2 (ja) ビスフェノール類の異性化触媒
GB1591538A (en) Preparation of ketones
US3275687A (en) Ester hydrolysis with cation exchange resins
SU1664783A1 (ru) Способ удалени примеси ионов железа из концентрированной уксусной кислоты
JP4721786B2 (ja) ヘテロポリ酸塩、ヘテロポリ酸塩からなる酸触媒
JPS5896034A (ja) フロログルシンの製造法
JP2969384B2 (ja) トリオキサンの製造方法
EP0240324B1 (en) Process for preparing a catalyst component for use in a propylene polymerization catalyst

Legal Events

Date Code Title Description
DFA9 Temporary protection cancelled due to abandonment