BG51249A3 - Method for the reduction the quantity of polymercontaining waste flows - Google Patents

Method for the reduction the quantity of polymercontaining waste flows

Info

Publication number
BG51249A3
BG51249A3 BG40500(A BG4050078A BG51249A3 BG 51249 A3 BG51249 A3 BG 51249A3 BG 4050078 A BG4050078 A BG 4050078A BG 51249 A3 BG51249 A3 BG 51249A3
Authority
BG
Bulgaria
Prior art keywords
polymercontaining
reduction
waste flows
waste
flows
Prior art date
Application number
BG40500(A
Other languages
English (en)
Inventor
William O Fitzgibbons
C Hsin
Original Assignee
Standard Oil Co Ohio
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25230894&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BG51249(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Standard Oil Co Ohio filed Critical Standard Oil Co Ohio
Publication of BG51249A3 publication Critical patent/BG51249A3/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/32—Separation; Purification; Stabilisation; Use of additives
    • C07C253/34—Separation; Purification
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/26—Multiple-effect evaporating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/03—Acrylonitrile
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/20—Power plant

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BG40500(A 1977-07-29 1978-07-26 Method for the reduction the quantity of polymercontaining waste flows BG51249A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/820,479 US4166008A (en) 1977-07-29 1977-07-29 Process for recovery of olefinic nitriles

Publications (1)

Publication Number Publication Date
BG51249A3 true BG51249A3 (en) 1993-03-15

Family

ID=25230894

Family Applications (1)

Application Number Title Priority Date Filing Date
BG40500(A BG51249A3 (en) 1977-07-29 1978-07-26 Method for the reduction the quantity of polymercontaining waste flows

Country Status (30)

Country Link
US (1) US4166008A (es)
EP (1) EP0000566B1 (es)
JP (1) JPS5427524A (es)
AR (1) AR222800A1 (es)
AT (1) AT364814B (es)
AU (1) AU519153B2 (es)
BG (1) BG51249A3 (es)
BR (1) BR7804802A (es)
CA (1) CA1117978A (es)
CS (1) CS205131B2 (es)
DD (1) DD140037A5 (es)
DE (1) DE2861004D1 (es)
DK (1) DK336978A (es)
EG (1) EG13388A (es)
ES (2) ES472142A1 (es)
FI (1) FI782217A (es)
GR (1) GR64946B (es)
HU (1) HU184180B (es)
IE (1) IE47217B1 (es)
IL (1) IL55009A (es)
IN (1) IN147953B (es)
IT (1) IT1097152B (es)
MX (1) MX149220A (es)
NO (1) NO144487C (es)
PH (1) PH16172A (es)
PL (1) PL115232B1 (es)
PT (1) PT68308A (es)
RO (1) RO74849A (es)
TR (1) TR20028A (es)
ZA (1) ZA783858B (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4269667A (en) * 1979-08-02 1981-05-26 Standard Oil Company Acrylonitrile purification by extractive distillation
US4334965A (en) * 1980-12-31 1982-06-15 Standard Oil Company Process for recovery of olefinic nitriles
JPS58124753A (ja) * 1982-01-20 1983-07-25 ザ・スタンダ−ド・オイル・カンパニ− オレフインニトリルの回収法
JPS58225048A (ja) * 1982-06-22 1983-12-27 Asahi Chem Ind Co Ltd メタクリロニトリルの製造法
US4404064A (en) * 1982-12-30 1983-09-13 Monsanto Company Water extractive distillation of olefinically unsaturated nitriles
ES2158527T3 (es) * 1996-10-23 2001-09-01 Solutia Inc Procedimiento para purificar acrilonitrilo.
DE69906848T2 (de) * 1998-02-23 2003-10-30 The Standard Oil Company, Chicago Reinigung und Gewinnung von Acetonitril
US5869730A (en) * 1998-05-13 1999-02-09 The Standard Oil Company Oxidant reduction by manipulation and/or treatment of aqueous acrylonitrile process streams
DE69915833T2 (de) * 1998-06-15 2004-08-12 Solutia Inc. Verfahren zur wiedergewinnung von acrylonitril
US6197855B1 (en) 1998-09-29 2001-03-06 Solutia Inc. Nucleation of Polyamides in the presence of hypophosphite
US6107509A (en) * 1999-03-31 2000-08-22 The Standard Oil Company Process for the recovery of acrylonitrile and methacrylontrile
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
US20090299087A1 (en) * 2008-05-28 2009-12-03 Solutia, Inc. Process for manufacturing unsaturated mononitriles to improve on-stream time and reduce fouling
JP5476774B2 (ja) * 2009-04-07 2014-04-23 三菱レイヨン株式会社 （メタ）アクリロニトリルの回収方法
CN104941380A (zh) 2014-03-31 2015-09-30 英尼奥斯欧洲股份公司 用于淬冷流出物的改进的烟雾消除器操作
CN104941419A (zh) 2014-03-31 2015-09-30 英尼奥斯欧洲股份公司 反应器流出物的改进的氨移除
CN104107559A (zh) 2014-06-11 2014-10-22 英尼奥斯欧洲股份公司 丙烯腈回收的乙腈移除步骤中的污染减轻
CN112587950A (zh) 2014-09-29 2021-04-02 英尼奥斯欧洲股份公司 用于工艺流的蒸发系统
CN114307207A (zh) 2014-09-29 2022-04-12 英尼奥斯欧洲股份公司 用于工艺流的蒸发系统
CN104587684A (zh) * 2014-09-30 2015-05-06 英尼奥斯欧洲股份公司 用于工艺流的蒸发系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3149055A (en) * 1962-08-22 1964-09-15 Standard Oil Co Purification of olefinically unsaturated nitriles
FR1427860A (fr) * 1964-12-24 1966-02-11 Electrochimie Soc Perfectionnements aux procédés d'obtention d'acrylonitrile et d'acétonitrile purs
US3399120A (en) * 1965-12-09 1968-08-27 Monsanto Co Purification of olefinically unsaturated nitriles by water extractive distillation
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
US3507755A (en) * 1967-10-17 1970-04-21 Bayer Ag Process for the purification of acrylonitrile by distillation with side stream withdrawal and decantation
US3936360A (en) * 1971-04-07 1976-02-03 The Standard Oil Company Process for distillation and recovery of olefinic nitriles
US3734943A (en) * 1971-05-06 1973-05-22 Standard Oil Co Deep well disposal process for acrylonitrile process waste water
CA964434A (en) * 1971-08-02 1975-03-18 Badger Company Disposal of waste material from unsaturated nitrile plant
US3862890A (en) * 1971-09-03 1975-01-28 Robert D Presson Fractional distillation using a vapor side stream to control hcn concentration in purificatin of crude nitriles

Also Published As

Publication number Publication date
US4166008A (en) 1979-08-28
PH16172A (en) 1983-07-21
EP0000566B1 (en) 1981-09-02
IE47217B1 (en) 1984-01-25
AR222800A1 (es) 1981-06-30
AU519153B2 (en) 1981-11-12
EP0000566A1 (en) 1979-02-07
DK336978A (da) 1979-01-30
RO74849A (ro) 1980-10-30
CS205131B2 (en) 1981-04-30
IT7825630A0 (it) 1978-07-12
CA1117978A (en) 1982-02-09
MX149220A (es) 1983-09-27
IL55009A (en) 1981-06-29
IL55009A0 (en) 1978-08-31
ES472882A1 (es) 1979-02-16
PL115232B1 (en) 1981-03-31
PL208705A1 (pl) 1979-07-02
IE781525L (en) 1979-01-29
AU3770178A (en) 1980-01-10
ES472142A1 (es) 1979-03-16
NO144487C (no) 1981-09-09
AT364814B (de) 1981-11-25
EG13388A (en) 1981-06-30
IN147953B (es) 1980-08-23
JPS5427524A (en) 1979-03-01
NO144487B (no) 1981-06-01
ZA783858B (en) 1979-07-25
TR20028A (tr) 1980-07-01
JPS6141346B2 (es) 1986-09-13
DE2861004D1 (en) 1981-11-26
BR7804802A (pt) 1979-04-24
ATA555578A (de) 1981-04-15
PT68308A (en) 1978-08-01
NO782598L (no) 1979-01-30
FI782217A (fi) 1979-01-30
IT1097152B (it) 1985-08-26
DD140037A5 (de) 1980-02-06
HU184180B (en) 1984-07-30
GR64946B (en) 1980-06-10

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