BG64505B1 - Метод за третиране на течни производствени потоци от акрилонитрил чрез окислителна редукция - Google Patents

Метод за третиране на течни производствени потоци от акрилонитрил чрез окислителна редукция Download PDF

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Publication number
BG64505B1
BG64505B1 BG102955A BG10295598A BG64505B1 BG 64505 B1 BG64505 B1 BG 64505B1 BG 102955 A BG102955 A BG 102955A BG 10295598 A BG10295598 A BG 10295598A BG 64505 B1 BG64505 B1 BG 64505B1
Authority
BG
Bulgaria
Prior art keywords
stream
unsaturated mononitrile
water
unsaturated
aqueous
Prior art date
Application number
BG102955A
Other languages
Bulgarian (bg)
English (en)
Other versions
BG102955A (en
Inventor
Anne GRAHAM
Sanjay Godbole
Daniel Lee
Original Assignee
The Standard Oil Co.
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 The Standard Oil Co. filed Critical The Standard Oil Co.
Publication of BG102955A publication Critical patent/BG102955A/xx
Publication of BG64505B1 publication Critical patent/BG64505B1/bg

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/24—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons
    • C07C253/26—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons containing carbon-to-carbon multiple bonds, e.g. unsaturated aldehydes

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)
BG102955A 1998-05-13 1998-11-26 Метод за третиране на течни производствени потоци от акрилонитрил чрез окислителна редукция BG64505B1 (bg)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/078,384 US5869730A (en) 1998-05-13 1998-05-13 Oxidant reduction by manipulation and/or treatment of aqueous acrylonitrile process streams

Publications (2)

Publication Number Publication Date
BG102955A BG102955A (en) 2000-04-28
BG64505B1 true BG64505B1 (bg) 2005-05-31

Family

ID=22143710

Family Applications (1)

Application Number Title Priority Date Filing Date
BG102955A BG64505B1 (bg) 1998-05-13 1998-11-26 Метод за третиране на течни производствени потоци от акрилонитрил чрез окислителна редукция

Country Status (15)

Country Link
US (1) US5869730A (xx)
EP (1) EP0957084B1 (xx)
JP (2) JP4272283B2 (xx)
KR (1) KR100587188B1 (xx)
CN (1) CN1145607C (xx)
AT (1) ATE287872T1 (xx)
BG (1) BG64505B1 (xx)
BR (1) BR9805434B1 (xx)
DE (1) DE69828776T2 (xx)
ES (1) ES2236874T3 (xx)
RO (1) RO120405B1 (xx)
RU (1) RU2242459C2 (xx)
TR (1) TR199802494A3 (xx)
TW (1) TW534899B (xx)
ZA (1) ZA9810259B (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5869730A (en) * 1998-05-13 1999-02-09 The Standard Oil Company Oxidant reduction by manipulation and/or treatment of aqueous acrylonitrile process streams
US6002040A (en) * 1998-05-14 1999-12-14 The Standard Oil Company Reduced pressure drop in acrylonitrile absorber via direct contact spray heat exchange
US6860971B2 (en) * 1998-06-15 2005-03-01 Gregory J. Ward Process for recovery of olefinically unsaturated nitriles
US6107509A (en) * 1999-03-31 2000-08-22 The Standard Oil Company Process for the recovery of acrylonitrile and methacrylontrile
US6873087B1 (en) * 1999-10-29 2005-03-29 Board Of Regents, The University Of Texas System High precision orientation alignment and gap control stages for imprint lithography processes
CA2415395C (en) * 2000-07-18 2009-12-01 The Standard Oil Company Improved process for the purification and recovery of acetonitrile
KR100676808B1 (ko) 2001-01-10 2007-02-05 이 아이 듀폰 디 네모아 앤드 캄파니 산화 반응기 생산 용량의 증가 방법
US6984749B2 (en) * 2002-12-04 2006-01-10 Bp Corporation North America Inc. Method for inhibiting polymerization during the recovery and purification of unsaturated mononitriles
JP2004217656A (ja) * 2003-01-14 2004-08-05 Solutia Inc アクリロニトリル精製プロセスにおける凝縮させた冷却オーバーヘッドの再循環
US8585870B2 (en) * 2008-03-05 2013-11-19 E I Du Pont De Nemours And Company Process to C-manufacture acrylonitrile and hydrogen cyanide
JP6525666B2 (ja) * 2015-03-27 2019-06-05 キヤノン株式会社 トナー及びトナーの製造方法
CN106892842A (zh) * 2015-12-17 2017-06-27 英尼奥斯欧洲股份公司 回收塔

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2481826A (en) * 1947-02-28 1949-09-13 Allied Chem & Dye Corp Process for making aliphatic nitriles
US2904580A (en) * 1959-02-24 1959-09-15 Standard Oil Co Process for the manufacture of acrylonitrile
US3044966A (en) * 1959-08-05 1962-07-17 Standard Oil Co Attrition resistant oxidation catalysts
US3197419A (en) * 1962-06-11 1965-07-27 Standard Oil Co Mixed antimony oxide-iron oxide oxidation catalyst
US3198750A (en) * 1962-12-26 1965-08-03 Standard Oil Co Mixed antimony oxide-uranium oxide oxidation catalyst
US3200084A (en) * 1962-10-15 1965-08-10 Standard Oil Co Mixed antimony oxide-cerium oxide oxidation catalysts
US3230246A (en) * 1962-11-28 1966-01-18 Standard Oil Co Process for preparing olefinically unsaturated nitriles

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3352764A (en) * 1966-05-02 1967-11-14 Standard Oil Co Absorption and distillation process for separating crude unsaturated nitriles from acetonitrile with selective solvent recycle
GB1199697A (en) * 1967-11-13 1970-07-22 Nitto Chemical Industry Co Ltd Process for the Removal of Unreacted Ammonia in the Production of Acrylonitrile
US3936360A (en) * 1971-04-07 1976-02-03 The Standard Oil Company Process for distillation and recovery of olefinic nitriles
US4166008A (en) * 1977-07-29 1979-08-28 The Standard Oil Company Process for recovery of olefinic nitriles
KR850001603B1 (ko) * 1980-12-03 1985-10-24 아사히 가세이 고오교오 가부시기가이샤 불포화 니트릴의 제조법
US4334965A (en) * 1980-12-31 1982-06-15 Standard Oil Company Process for recovery of olefinic nitriles
JPH08231487A (ja) * 1995-02-28 1996-09-10 Asahi Chem Ind Co Ltd アクリロニトリルの製造方法
KR100186952B1 (ko) * 1996-06-18 1999-04-01 문성수 동합금 및 철-니켈 합금 소재에 팔라듐 또는 팔라듐 합금을 무전해 도금하는 방법
CN1110475C (zh) * 1996-10-23 2003-06-04 索罗蒂亚公司 纯化丙烯腈的方法
US5869730A (en) * 1998-05-13 1999-02-09 The Standard Oil Company Oxidant reduction by manipulation and/or treatment of aqueous acrylonitrile process streams

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2481826A (en) * 1947-02-28 1949-09-13 Allied Chem & Dye Corp Process for making aliphatic nitriles
US2904580A (en) * 1959-02-24 1959-09-15 Standard Oil Co Process for the manufacture of acrylonitrile
US3050546A (en) * 1959-02-24 1962-08-21 Standard Oil Co Process for the manufacture of acrylonitrile
US3044966A (en) * 1959-08-05 1962-07-17 Standard Oil Co Attrition resistant oxidation catalysts
US3197419A (en) * 1962-06-11 1965-07-27 Standard Oil Co Mixed antimony oxide-iron oxide oxidation catalyst
US3200084A (en) * 1962-10-15 1965-08-10 Standard Oil Co Mixed antimony oxide-cerium oxide oxidation catalysts
US3230246A (en) * 1962-11-28 1966-01-18 Standard Oil Co Process for preparing olefinically unsaturated nitriles
US3198750A (en) * 1962-12-26 1965-08-03 Standard Oil Co Mixed antimony oxide-uranium oxide oxidation catalyst

Also Published As

Publication number Publication date
BR9805434B1 (pt) 2009-01-13
CN1235154A (zh) 1999-11-17
CN1145607C (zh) 2004-04-14
KR19990087002A (ko) 1999-12-15
JPH11322696A (ja) 1999-11-24
ATE287872T1 (de) 2005-02-15
EP0957084A3 (en) 2000-07-12
EP0957084A2 (en) 1999-11-17
TW534899B (en) 2003-06-01
KR100587188B1 (ko) 2006-08-30
RU2242459C2 (ru) 2004-12-20
ZA9810259B (en) 1999-05-18
BR9805434A (pt) 1999-12-14
JP4272283B2 (ja) 2009-06-03
TR199802494A2 (xx) 1999-12-21
RO120405B1 (ro) 2006-01-30
DE69828776D1 (de) 2005-03-03
US5869730A (en) 1999-02-09
ES2236874T3 (es) 2005-07-16
JP2009102391A (ja) 2009-05-14
DE69828776T2 (de) 2006-04-06
BG102955A (en) 2000-04-28
TR199802494A3 (tr) 1999-12-21
EP0957084B1 (en) 2005-01-26

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