FR1186458A - Procédé de synthèse de l'ammoniac et catalyseur destiné, en particulier, à ce procédé - Google Patents

Procédé de synthèse de l'ammoniac et catalyseur destiné, en particulier, à ce procédé

Info

Publication number
FR1186458A
FR1186458A FR1186458DA FR1186458A FR 1186458 A FR1186458 A FR 1186458A FR 1186458D A FR1186458D A FR 1186458DA FR 1186458 A FR1186458 A FR 1186458A
Authority
FR
France
Prior art keywords
ammonia
synthesis
catalyst intended
catalyst
intended
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of FR1186458A publication Critical patent/FR1186458A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/02—Preparation, purification or separation of ammonia
    • C01C1/04—Preparation of ammonia by synthesis in the gas phase
    • C01C1/0405—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst
    • C01C1/0411—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst characterised by the catalyst
    • 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
    • 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
    • B01J23/78—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 alkali- or alkaline earth metals
    • 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
    • B01J37/0201—Impregnation
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR1186458D 1956-11-01 1957-10-31 Procédé de synthèse de l'ammoniac et catalyseur destiné, en particulier, à ce procédé Expired FR1186458A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61967856A 1956-11-01 1956-11-01

Publications (1)

Publication Number Publication Date
FR1186458A true FR1186458A (fr) 1959-08-25

Family

ID=22170240

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1186458D Expired FR1186458A (fr) 1956-11-01 1957-10-31 Procédé de synthèse de l'ammoniac et catalyseur destiné, en particulier, à ce procédé

Country Status (4)

Country Link
BE (1) BE561984A (fr)
DE (1) DE1142849B (fr)
FR (1) FR1186458A (fr)
GB (1) GB822867A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1393417A (fr) * 1964-02-05 1965-03-26 Pechiney Saint Gobain Procédé pour la préparation de masses catalytiques à base de fer ou de ses composés, produits en résultant, et leurs applications
FR2129148A5 (fr) * 1971-03-17 1972-10-27 Air Liquide
US6902709B1 (en) 1999-06-09 2005-06-07 Kabushiki Kaisha Toshiba Hydrogen removing apparatus
EP2114825A2 (fr) * 2007-01-16 2009-11-11 HSM Systems, Inc. Procédés de production d'ammoniac
CN113976134B (zh) * 2021-11-15 2024-04-09 浙江工业大学 一种氧化亚铁基催化剂及其制备方法与应用

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE261507C (fr) *
DE397933C (de) * 1923-01-09 1924-07-02 Miniere & Ind Franco Bresilien Verfahren zur synthetischen Gewinnung von Ammoniak
DE500222C (de) * 1923-09-19 1930-06-19 Ammonia Casale Sa Verfahren und Vorrichtung zur synthetischen Herstellung von Ammoniak
DE552982C (de) * 1927-08-27 1932-06-23 Patentverwertungs A G Alpina S Verfahren zur Herstellung von synthetischem Ammoniak
DE541608C (de) * 1928-05-23 1932-01-16 Anonima Ind Ammoniaca Soc Vorrichtung zur synthetischen Herstellung von Ammoniak

Also Published As

Publication number Publication date
DE1142849B (de) 1963-01-31
GB822867A (en) 1959-11-04
BE561984A (fr)

Similar Documents

Publication Publication Date Title
BE597127A (fr) Procédé d'obtention de diamants.
FR1280616A (fr) Procédé perfectionné de synthèse de l'urée
FR1186458A (fr) Procédé de synthèse de l'ammoniac et catalyseur destiné, en particulier, à ce procédé
FR1339448A (fr) Procédé de production d'urée
FR1344157A (fr) Nouvelles colchicines et leur procédé d'obtention
FR1324149A (fr) Procédé de production d'ammoniac
FR1200634A (fr) Procédé de préparation de l'urée
FR1318389A (fr) Procédé d'hydrocraquage
FR1375434A (fr) Procédé de synthèse de l'urée
FR1252669A (fr) Procédé de préparation d'urée à basse teneur en biuret
FR1347729A (fr) Procédé d'usinage électrochimique des métaux
FR1196942A (fr) Procédé d'irradiation des superpolyamides
FR1331328A (fr) Catalyseur d'hydroraffinage et procédé d'hydroraffinage
FR1224560A (fr) Procédé et appareillage pour la fabrication de l'urée
OA00547A (fr) Procédé d'hydrocraquage.
FR1209494A (fr) Procédé de synthèse de l'urée
FR1341589A (fr) Procédé de production d'urée
FR1249757A (fr) Procédé de préparation d'urée
FR1153567A (fr) Procédé perfectionné de préparation de l'urée
FR1291079A (fr) Procédé d'hydrocraquage
FR1282743A (fr) Procédé de synthèse de l'urée
FR1166026A (fr) Procédé d'hydroraffinage avec catalyseur au platine
FR1248723A (fr) Procédé de fabrication d'engrais, en particulier d'engrais contenant du nitrate d'ammonium
FR1324782A (fr) Procédé de synthèse de l'urée
FR1296968A (fr) Procédé de fabrication d'urée