KR930002308A - 포화 탄화수소의 암모산화 방법 - Google Patents

포화 탄화수소의 암모산화 방법 Download PDF

Info

Publication number
KR930002308A
KR930002308A KR1019920011936A KR920011936A KR930002308A KR 930002308 A KR930002308 A KR 930002308A KR 1019920011936 A KR1019920011936 A KR 1019920011936A KR 920011936 A KR920011936 A KR 920011936A KR 930002308 A KR930002308 A KR 930002308A
Authority
KR
South Korea
Prior art keywords
active phase
earth metal
alkaline earth
oxygen
group
Prior art date
Application number
KR1019920011936A
Other languages
English (en)
Inventor
블랑샤르 질베르
보르드 엘리자베뜨
프르 질베르
Original Assignee
노엘 비냘리
롱-쁠랑 쉬미
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 노엘 비냘리, 롱-쁠랑 쉬미 filed Critical 노엘 비냘리
Publication of KR930002308A publication Critical patent/KR930002308A/ko

Links

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/002—Mixed oxides other than spinels, e.g. perovskite
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/28—Molybdenum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/32—Manganese, technetium or rhenium
    • B01J23/34—Manganese
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/88—Molybdenum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/88—Molybdenum
    • B01J23/881—Molybdenum and iron
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0215—Coating
    • B01J37/0221—Coating of particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/51—Spheres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/612—Surface area less than 10 m2/g
    • 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)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

내용 없음.

Description

포화 탄화수소의 암모산화 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 불활성 희석제가 부재하에 프로판을 암모산화하는 경우에 조성을 선택하기 위한 다이아그램이다,
제2도는 산소원으로 공기를 사용하여 프로판을 암모산화하는 경우에 조성을 선택하기 위한 다이아그램이다.

Claims (14)

  1. 몰리브덴 및 산소를 포함하는 활성상을 갖는 고형 촉매의 존재하에 증기상에서 알칸류틀 암모산화시키는 방법에 있어서, 상기 활성상이 알칼리 토금속, Mn, Fe, U, La, Co, Ni, Zn, Ag, Cd, W, Zr, Pb, Te, Ga, Al, B, Nb 및 Ta 로 구성된 군에서 선택된 적어도 하나 이상의 원소를 함유함을 특징으로 하는 방법.
  2. 제1항에 있어서, 상기 활성상이, 상기 정의한 군에서 선택된 적어도 2이상의 원소를 포함함을 특징으로 하는방법
  3. 제1항에 있어서, 상기 활성상이, 알칼리 토금속, 망간. 철, 코발트, 우라늄 및 란탄으로 구성된 군에서 선택된 하나이상의 원소를 포함함을 특징으로 하는 방법.
  4. 제1항 내지 3항중 어느 한항에 있어서, 상기 활성상이, 몰리브덴을 기재로 하는 혼합 산화물임을 특징으로하는 방법.
  5. 제1항 내지 3항중 어느 한 항에 있어서, 상기 활성상이 오르토몰리브덴산염임을 특징으로 하는 방법.
  6. 제5항에 있어서, 상기 활성상이 망간, 우라닐, 코발트 또는 철 몰리브덴산염 임을 특징으로 하는 방법.
  7. 제3항에 있어서, 알칸이 프로판임을 특징으로 하는 방법.
  8. 제3항에 있어서, 수증기 존재하에 반응이 행하여짐을 특징으로 하는 방법.
  9. 제3항에 있어서, 반응온도가 350-550℃임을 특징으로 하는 방법.
  10. 제3항에 있어서, 총 압력이 1∼6바임을 특징으로 하는 방법.
  11. 제1항에 있어서, 시간당 공간 속도가 100-36,000 h-1임을 특징으로 하는 방법.
  12. 제1항에 있어서, 반응성 가스(포화 탄화수소, 암모니아 및 산소의 혼합물)의 포화 탄화수소 함량은 5∼70%이고, 암모니아 함량은 3-50%이며, 산소함량은 3-45%임을 특징으로 하는 방법.
  13. 제12항에 있어서, 가스 혼합물의 조성이 폭발성 영역 외부임을 특징으로 하는 방법.
  14. 제3항에 있어서, 상기 활성상 뿐만 아니라 고체 촉매가 담체틀 함유함을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920011936A 1991-07-04 1992-07-04 포화 탄화수소의 암모산화 방법 KR930002308A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9108643A FR2678610A1 (fr) 1991-07-04 1991-07-04 Procede d'ammoxydation d'hydrocarbures satures.
FR91-08643 1991-07-04

Publications (1)

Publication Number Publication Date
KR930002308A true KR930002308A (ko) 1993-02-22

Family

ID=9414902

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1019920011936D KR950006897B1 (ko) 1991-07-04 1991-07-04 포화 탄화수소의 암모산화 방법
KR1019920011936A KR930002308A (ko) 1991-07-04 1992-07-04 포화 탄화수소의 암모산화 방법

Family Applications Before (1)

Application Number Title Priority Date Filing Date
KR1019920011936D KR950006897B1 (ko) 1991-07-04 1991-07-04 포화 탄화수소의 암모산화 방법

Country Status (12)

Country Link
US (1) US5556984A (ko)
EP (1) EP0524895B1 (ko)
JP (1) JPH0692354B2 (ko)
KR (2) KR950006897B1 (ko)
CN (1) CN1040104C (ko)
CA (1) CA2073073C (ko)
DE (1) DE69221561T2 (ko)
FR (1) FR2678610A1 (ko)
MX (1) MX9203877A (ko)
RU (1) RU2056407C1 (ko)
SG (1) SG75767A1 (ko)
TW (1) TW218007B (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020095527A (ko) * 2001-06-14 2002-12-27 엘지전자 주식회사 소프트 키의 속성 표시방법

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2678610A1 (fr) * 1991-07-04 1993-01-08 Rhone Poulenc Chimie Procede d'ammoxydation d'hydrocarbures satures.
JPH06507940A (ja) * 1992-04-03 1994-09-08 レール・リキード・ソシエテ・アノニム・プール・レテュード・エ・レクスプロワタシオン・デ・プロセデ・ジョルジュ・クロード 希ガスを用いる貯蔵の間の化学物質の酸化の制御方法
US5840648A (en) * 1997-09-02 1998-11-24 The Standard Oil Company Catalyst for the manufacture of acrylonitrile and hydrogen cyanide
GB0217274D0 (en) * 2002-07-25 2002-09-04 Boreas Consultants Ltd Pipe liner connector
US20070042903A1 (en) * 2005-08-18 2007-02-22 Dehuan Huang Lanthanum doping catalyst for preparing carbon nanotubes having uniform diameter and producing method thereof
CN111013620A (zh) * 2019-12-18 2020-04-17 夏丽丹 一种耐磨的混合金属氧化物催化剂及其制备方法
CN111203251A (zh) * 2020-02-26 2020-05-29 递铂国际贸易(大连)有限公司 一种低碳烃氨氧化合成不饱和腈的耐磨混合金属氧化物催化剂及其制备方法

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL22742A (en) * 1964-01-10 1968-09-26 Princeton Chemical Res Inc Production of nitriles
NL6515741A (ko) * 1964-12-18 1966-06-20
US3365482A (en) * 1964-12-18 1968-01-23 Halcon International Inc Ammoxidation of saturated hydrocarbons
US3395159A (en) * 1965-02-25 1968-07-30 Chevron Res Vanadium oxide catalyzed oxidations
GB1240633A (en) * 1968-12-27 1971-07-28 Monsanto Co Ammoxidation of saturated hydrocarbons
US3686267A (en) * 1969-11-17 1972-08-22 Monsanto Co Ammoxidation of saturated hydrocarbons
BE759432A (fr) * 1969-11-25 1971-04-30 Power Gas Ltd Procede d'oxydation catalytique
FR2072399A5 (en) * 1969-11-25 1971-09-24 Ici Ltd Ammoxidation of alkanes to nitriles
GB1336136A (en) * 1970-03-24 1973-11-07 Power Gas Ltd Catalytic ammoxidation of alkanes
US3927007A (en) * 1970-08-08 1975-12-16 God Und Silber Scheideanstalt Catalysts for the production of aromatic and heteroaromatic nitriles
US3678090A (en) * 1970-12-17 1972-07-18 Monsanto Co Ammoxidation of saturated hydrocarbons
DE2163320A1 (de) * 1970-12-21 1972-07-13 Monsanto Co., St Louis, Mo. (V.St.A.) Ammoxidation von gesättigten Kohlenwasserstoffen
US3833638A (en) * 1970-12-21 1974-09-03 Monsanto Co Ammoxidation of saturated hydrocarbons
AU3709771A (en) * 1970-12-21 1973-06-28 Monsanto Company Ammoxidation of saturated hydrocarbons
US3670009A (en) * 1970-12-21 1972-06-13 Monsanto Co Ammoxidation of saturated hydrocarbons
AT319820B (de) * 1971-07-21 1975-01-10 Ritter Kg Notizblock
JPS5542071B2 (ko) * 1973-10-23 1980-10-28
US4309361A (en) * 1977-12-20 1982-01-05 Standard Oil Company Ammoxidation of olefins with novel antimonate catalysts
DE3217700A1 (de) * 1981-05-15 1982-12-02 Nitto Chemical Industry Co., Ltd., Tokyo Verfahren zur verbesserung der aktivitaet von tellur enthaltenden metalloxidkatalysatoren
DE3274975D1 (en) * 1981-10-07 1987-02-12 Nitto Chemical Industry Co Ltd Process for ammoxidation of organic compounds
US4783545A (en) * 1985-12-20 1988-11-08 The Standard Oil Company Method for ammoxidation of paraffins and catalyst system therefor
JPS63295545A (ja) * 1987-03-13 1988-12-01 ザ　スタンダード　オイル　カンパニー パラフィンのアンモ酸化方法及びそのための触媒
US4760159A (en) * 1987-03-13 1988-07-26 The Standard Oil Company Method for ammoxidation of paraffins and catalyst therefor
US4877764A (en) * 1987-04-20 1989-10-31 The Standard Oil Company Catalyst system for ammoxidation of paraffins
US4814478A (en) * 1987-04-20 1989-03-21 The Standard Oil Company Method for ammoxidation of paraffins and catalyst system therefor
US4767739A (en) * 1987-04-20 1988-08-30 The Standard Oil Company Catalyst system for ammoxidation of paraffins
US4801727A (en) * 1987-04-20 1989-01-31 The Standard Oil Company Method for ammoxidation of paraffins and catalyst system therefor
US4888438A (en) * 1987-04-20 1989-12-19 The Standard Oil Company Method for ammoxidation of paraffins and catalyst system therefor
US4801568A (en) * 1987-10-22 1989-01-31 The Standard Oil Company Catalyst for ammoxidation of paraffins
JP2608768B2 (ja) * 1987-11-25 1997-05-14 三菱化学株式会社 ニトリルの製造法
US4871706A (en) * 1987-12-16 1989-10-03 The Standard Oil Company Catalyst for the ammoxidation of paraffins
US4843055A (en) * 1988-05-16 1989-06-27 The Standard Oil Company Catalyst system for ammoxidation of paraffins
US4837191A (en) * 1988-05-16 1989-06-06 The Standard Oil Company Catalytic mixture for the ammoxidation of paraffins
US4835125A (en) * 1988-05-31 1989-05-30 The Standard Oil Company Catalyst system for ammoxidation of paraffins
US4866024A (en) * 1988-09-29 1989-09-12 The Standard Oil Company Catalysts for ammoxidation of paraffins
US5008427A (en) * 1988-12-23 1991-04-16 The Standard Oil Company Ammoxidation of paraffins
US4978764A (en) * 1989-09-25 1990-12-18 The Standard Oil Company Method for ammoxidation of paraffins
KR920021498A (ko) * 1991-05-09 1992-12-18 에또 다께또시 니트릴의 제조 방법
FR2678610A1 (fr) * 1991-07-04 1993-01-08 Rhone Poulenc Chimie Procede d'ammoxydation d'hydrocarbures satures.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020095527A (ko) * 2001-06-14 2002-12-27 엘지전자 주식회사 소프트 키의 속성 표시방법

Also Published As

Publication number Publication date
SG75767A1 (en) 2000-10-24
CA2073073A1 (fr) 1993-01-05
EP0524895A1 (fr) 1993-01-27
FR2678610B1 (ko) 1994-08-19
CN1068325A (zh) 1993-01-27
TW218007B (ko) 1993-12-21
CA2073073C (fr) 1998-08-11
DE69221561T2 (de) 1998-02-26
KR950006897B1 (ko) 1995-06-26
RU2056407C1 (ru) 1996-03-20
CN1040104C (zh) 1998-10-07
JPH0692354B2 (ja) 1994-11-16
JPH05194347A (ja) 1993-08-03
FR2678610A1 (fr) 1993-01-08
DE69221561D1 (de) 1997-09-18
EP0524895B1 (fr) 1997-08-13
US5556984A (en) 1996-09-17
MX9203877A (es) 1994-03-31

Similar Documents

Publication Publication Date Title
Grasselli Fundamental principles of selective heterogeneous oxidation catalysis
Grasselli Selective oxidation and ammoxidation of olefins by heterogeneous catalysis
TR199900709A2 (xx) Se�ici parafin amoksidasyonu i�in molibden y�kselticili vanadyum-antimon-oksit bazl� kataliz�r.
KR860000233A (ko) 에탄올 에틸렌으로 옥시탈수소화시키는 방법
BR9202497A (pt) Processo para conversao de olefina,composicao catalitica
HU9403725D0 (en) Process for the preparation an alkanone and/or alkanol
KR940013599A (ko) 신규한 변형 마그네슘 옥사이드 촉매 조성물 및 그의 제조방법
KR930002308A (ko) 포화 탄화수소의 암모산화 방법
Centi et al. Some aspects of the control of selectivity in catalytic oxidation on mixed oxides: a review
BG102741A (en) Improved catalyst for the production of acrylonitrile and hydrogen cyanide
ATE174024T1 (de) Verfahren zur ammoxydierung von olefine
KR890003666A (ko) 메틸 3급-부틸 에테르로부터의 메타크롤레인 및 메타크릴산의 제조방법
GB1087987A (en) Catalysts useful in effecting the shift reaction
KR900015814A (ko) 유기 화합물을 탈수소화 시키는 촉매, 그 제조 및 사용방법
JPS6463563A (en) Production of aromatic nitrile or heterocyclic nitrile
MY131625A (en) " catalyst "
KR910006203A (ko) 이소부탄의 촉매산화에 의한 메타크릴산 및 메타크롤레인의 제조방법.
KR920012014A (ko) 파라핀의 암모산화법
KR960701699A (ko) 암모산화 반응 촉매 조성물 및 그를 사용한 아크릴로니트릴 또는 메트아크릴로 니트릴의 제조 방법(Ammoxidation catalyst composition, and process for producing acrylonitrile or methacrylonitrile using the same)
KR830003932A (ko) 주석-안티몬 산화물 촉매
KR900001408A (ko) 파라핀의 암모산화방법 및 이 방법을 위한 촉매계
KR880013882A (ko) 파라핀류의 암모산화방법 및 그를 위한 촉매
MY131617A (en) Process for the preparation of carbon monoxide and hydrogen
GB1138696A (en) Process for preparing nitriles
KR930017856A (ko) 포화 탄화수소류의 암모산화 방법

Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20030619

Year of fee payment: 9

LAPS Lapse due to unpaid annual fee