BR9400642A - Processo para redução substancial e para redução de passagem de amonia durante fabricação de acrilonitrila - Google Patents

Processo para redução substancial e para redução de passagem de amonia durante fabricação de acrilonitrila

Info

Publication number
BR9400642A
BR9400642A BR9400642A BR9400642A BR9400642A BR 9400642 A BR9400642 A BR 9400642A BR 9400642 A BR9400642 A BR 9400642A BR 9400642 A BR9400642 A BR 9400642A BR 9400642 A BR9400642 A BR 9400642A
Authority
BR
Brazil
Prior art keywords
reduction
passage during
ammonia passage
acrylonitrile manufacturing
substantial
Prior art date
Application number
BR9400642A
Other languages
English (en)
Inventor
Paul E Bott
Wilfrid G Shaw
Kenneth L Bigler
Louis R Trott
Steve J Miko
Vincent G Reiling
Michael J Seely
Dev D Suresh
Maria S Friedrich
Edward J Sockell
Albert R Shuki Jr
Kenneth P Keckler
Frank J Kocjancic
Steven J Rowe
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
Application filed by Standard Oil Co Ohio filed Critical Standard Oil Co Ohio
Publication of BR9400642A publication Critical patent/BR9400642A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/58—Ammonia
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
    • C07C255/06—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms of an acyclic and unsaturated carbon skeleton
    • C07C255/07—Mononitriles
    • C07C255/08—Acrylonitrile; Methacrylonitrile
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BR9400642A 1993-08-11 1994-02-22 Processo para redução substancial e para redução de passagem de amonia durante fabricação de acrilonitrila BR9400642A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/104,752 US5457223A (en) 1992-10-09 1993-08-11 Process for elimination of waste material during manufacture of acrylonitrile

Publications (1)

Publication Number Publication Date
BR9400642A true BR9400642A (pt) 1995-03-28

Family

ID=22302180

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9400642A BR9400642A (pt) 1993-08-11 1994-02-22 Processo para redução substancial e para redução de passagem de amonia durante fabricação de acrilonitrila

Country Status (13)

Country Link
US (1) US5457223A (pt)
EP (1) EP0638546B1 (pt)
JP (1) JPH0753494A (pt)
KR (1) KR100308435B1 (pt)
CN (1) CN1037767C (pt)
BG (1) BG61644B1 (pt)
BR (1) BR9400642A (pt)
DE (1) DE69414660T2 (pt)
ES (1) ES2125401T3 (pt)
MY (1) MY115778A (pt)
RO (1) RO113343B1 (pt)
RU (1) RU2124476C1 (pt)
TW (2) TW496857B (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN184881B (pt) * 1995-01-31 2000-10-07 Asahi Chemical Ind
AU4869296A (en) * 1995-02-17 1996-09-04 Monsanto Company Reduction of ammonia wastes associated with ammoxidation processes
KR100288618B1 (ko) * 1996-01-05 2001-05-02 야마모토 카즈모토 α,β-불포화니트릴의제조방법
CN1055916C (zh) * 1997-06-06 2000-08-30 中国石油化工总公司 烃类氨氧化流化床反应器
CN1056601C (zh) * 1997-06-06 2000-09-20 中国石油化工总公司 丙烯腈生产工艺
CN1055917C (zh) * 1997-06-06 2000-08-30 中国石油化工总公司 丙烯腈吸收塔
US5883281A (en) * 1997-07-25 1999-03-16 Praxair Technology, Inc. Oxygen addition to reduce inerts in an acrylonitrile reactor
CN1086152C (zh) * 1997-09-03 2002-06-12 中国石油化工总公司 烯烃氨氧化生产丙烯腈催化剂
CN1055918C (zh) * 1997-11-13 2000-08-30 中国石油化工总公司 烯腈急冷工艺
CN1059897C (zh) * 1997-11-13 2000-12-27 中国石油化工总公司 烯腈的回收和精制工艺
CN1055285C (zh) * 1997-12-11 2000-08-09 中国石油化工总公司 丙烯、异丁烯氨氧化流化床催化剂
US6197855B1 (en) 1998-09-29 2001-03-06 Solutia Inc. Nucleation of Polyamides in the presence of hypophosphite
US6238574B1 (en) * 1998-10-30 2001-05-29 The Standard Oil Company Oxidation and ammoxidation of acrylonitrile process waste water organics
US6358483B1 (en) 1999-07-13 2002-03-19 The Standard Oil Company Sparger for oxygen injection into a fluid bed reactor
US6262290B1 (en) * 2000-08-07 2001-07-17 The Standard Oil Company Amelioration of ammonia breakthrough in an alkane ammoxidation process
JP4573970B2 (ja) * 2000-08-29 2010-11-04 ダイヤニトリックス株式会社 アクリロニトリルの製造方法
CN1240674C (zh) * 2001-03-05 2006-02-08 标准石油公司 醇混合物氨氧化为腈混合物、乙腈和hcn
RU2481890C1 (ru) * 2011-10-18 2013-05-20 Российская Федерация, от имени которой выступает Министерство промышленности и торговли Российской Федерации (Минпромторг России) Способ селективной каталитической очистки выхлопных и топочных газов от оксидов азота
CN114146535B (zh) * 2021-12-20 2022-10-14 蒲城清洁能源化工有限责任公司 一种用于处理低温甲醇洗系统含氨甲醇的工艺

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US391089A (en) * 1888-10-16 Device for coupling the steam-pipes of railway-trains
US3472892A (en) * 1967-05-10 1969-10-14 Standard Oil Co Fluid bed process for synthesis of nitriles by ammoxidation and the recycling of ammonia-rich catalyst from a quench zone to a reaction zone
US4246190A (en) * 1972-10-02 1981-01-20 The Standard Oil Company Ammoxidation with tellurium catalysts
US3911089A (en) * 1972-10-06 1975-10-07 Sumitomo Chemical Co Process for preparing hydrogen cyanide
JPS548655B2 (pt) * 1974-08-01 1979-04-17
JPS5499773A (en) * 1978-01-25 1979-08-06 Mitsubishi Heavy Ind Ltd Removing method for ammonia in combustion exhaust gas
DE2913925C2 (de) * 1979-04-06 1982-06-03 Degussa Ag, 6000 Frankfurt Verfahren zur Herstellung von Cyanwasserstoff
DE2947498C2 (de) * 1979-11-24 1982-01-21 Degussa Ag, 6000 Frankfurt Verfahren zur Herstellung von Cyanwasserstoff
US4485079A (en) * 1981-12-18 1984-11-27 The Standard Oil Company Ammoxidation of methanol to produce hydrogen cyanide
US4719092A (en) * 1985-10-04 1988-01-12 Fuel Tech, Inc. Reduction of nitrogen-based pollutants through the use of urea solutions containing oxygenated hydrocarbon solvents
US4869889A (en) * 1989-03-23 1989-09-26 W. R. Grace & Co.-Conn. Process for the production of hydrogen cyanide
US5288473A (en) * 1992-10-09 1994-02-22 The Standard Oil Company Process for elimination of waste material during manufacture of acrylonitrile

Also Published As

Publication number Publication date
EP0638546A1 (en) 1995-02-15
RO113343B1 (ro) 1998-06-30
CN1037767C (zh) 1998-03-18
JPH0753494A (ja) 1995-02-28
CN1107464A (zh) 1995-08-30
MY115778A (en) 2003-09-30
ES2125401T3 (es) 1999-03-01
EP0638546B1 (en) 1998-11-18
DE69414660D1 (de) 1998-12-24
KR100308435B1 (ko) 2001-11-30
DE69414660T2 (de) 1999-04-08
BG98453A (bg) 1995-05-31
KR950005804A (ko) 1995-03-20
BG61644B1 (bg) 1998-02-27
TW555737B (en) 2003-10-01
US5457223A (en) 1995-10-10
TW496857B (en) 2002-08-01
RU2124476C1 (ru) 1999-01-10

Similar Documents

Publication Publication Date Title
BR9400642A (pt) Processo para redução substancial e para redução de passagem de amonia durante fabricação de acrilonitrila
BR9504561A (pt) Processo de fabricaçao de restriçao e restriçao
BR9407751A (pt) Processo para tratar metal e mistura líquida aquosa
PT83611B (pt) Processo e instalacao para o tratamento pelo amoniaco
PT1095941E (pt) Processo e formas cristalinas de 2-metil-tieno-benzodiazepina
BR9607469A (pt) Artigo e processo de junção de duas superficies
BR9400598A (pt) Processo e aparelho para produzir congelamento
BR9508305A (pt) Processo e aparelho para moldar tira de metal e injetor usado para os mesmos
BR9508383A (pt) Processo para a obtenção de ácido 2-hidróxi-4-metiltiobutírico (mha) mha e seu emprego
BR9300407A (pt) Processo de recuperacao de gelatina e processo de gelatina
BR9300739A (pt) Processo hidrometalurgico para a obtencao de tantalo e niobio
BR9306711A (pt) Processo para recuperação de valores metálicos e processo para recuperação de valores metálicos e ácidos
BR9503515A (pt) Processo para reduzir quantidade de amonia não reagida e processo para produzir acrilonitrilo
BR9610519A (pt) Processo para produção conjunta de amônia e metanol
BR9610520A (pt) Processo para produção conjunta de amônia e metanol
BR9300027A (pt) Lentes compostas e seu processo de fabricacao
PT1003710E (pt) Processo de tratamento de solucoes aquosas que compreendem acidos e compostos nitrados
DE69317358D1 (de) Magnetkopf und dessen Herstellungsverfahren
BR9305707A (pt) Processo para preparaçao de 3-acilestratrienos e acilbenzenos
DE69421882D1 (de) Magnetkopf und Herstellungsverfahren
BR9306172A (pt) Processo para tratamento de metal e mistura líquida aquosa
DE69311779D1 (de) Magnetkopf und dessen Herstellungsverfahren
DE69321044D1 (de) Magnetkopf und dessen Herstellungsverfahren
BR9304018A (pt) Processo para o tratamento agroquimico de pastos
BR9502875A (pt) Fecho de garantia e processo para produção do mesmo

Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE 11A., 12A., 13A., 14A., 15A. E 16A. ANUIDADES.

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2277 DE 26/08/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 11A, 12A, 13A, 14A, 15A E 16A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2607 DE 22-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.