DK141721B - Fremgangsmåde til fremstilling af en sfærisk katalysator til ammoniaksyntese. - Google Patents

Fremgangsmåde til fremstilling af en sfærisk katalysator til ammoniaksyntese. Download PDF

Info

Publication number
DK141721B
DK141721B DK59575AA DK59575A DK141721B DK 141721 B DK141721 B DK 141721B DK 59575A A DK59575A A DK 59575AA DK 59575 A DK59575 A DK 59575A DK 141721 B DK141721 B DK 141721B
Authority
DK
Denmark
Prior art keywords
catalyst
ammonia synthesis
preparing
ammonia
synthesis
Prior art date
Application number
DK59575AA
Other languages
Danish (da)
English (en)
Other versions
DK59575A (enExample
DK141721C (enExample
Inventor
Attilio Passariello
Original Assignee
Ammonia Casale Sa
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 Ammonia Casale Sa filed Critical Ammonia Casale Sa
Publication of DK59575A publication Critical patent/DK59575A/da
Publication of DK141721B publication Critical patent/DK141721B/da
Application granted granted Critical
Publication of DK141721C publication Critical patent/DK141721C/da

Links

Classifications

    • 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
    • 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
    • C01C1/0405—Preparation of ammonia by synthesis from N2 and H2 in presence of a catalyst
    • C01C1/0411—Preparation of ammonia by synthesis from N2 and H2 in presence of a catalyst characterised by the catalyst
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
DK59575AA 1974-02-19 1975-02-18 Fremgangsmåde til fremstilling af en sfærisk katalysator til ammoniaksyntese. DK141721B (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT4847274 1974-02-19
IT48472/74A IT1002972B (it) 1974-02-19 1974-02-19 Procedimento per la fabbricazione di un catalizzatore per la sintesi dell ammoniaca e relativo prodotto

Publications (3)

Publication Number Publication Date
DK59575A DK59575A (enExample) 1975-10-27
DK141721B true DK141721B (da) 1980-06-02
DK141721C DK141721C (enExample) 1980-10-27

Family

ID=11266750

Family Applications (1)

Application Number Title Priority Date Filing Date
DK59575AA DK141721B (da) 1974-02-19 1975-02-18 Fremgangsmåde til fremstilling af en sfærisk katalysator til ammoniaksyntese.

Country Status (5)

Country Link
DE (1) DE2506206C3 (enExample)
DK (1) DK141721B (enExample)
FR (1) FR2261060B1 (enExample)
GB (1) GB1470913A (enExample)
IT (1) IT1002972B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1114730B (it) * 1979-02-07 1986-01-27 Ammonia Casale Sa Catalizzatore sferico attivato con cerio per la sintesi dell'ammoniaca e il procedimento per la sua produzione
DE3780518T2 (de) * 1986-06-12 1993-01-21 Ici Plc Gesinterte formkoerper.
RU2203733C1 (ru) * 2002-03-05 2003-05-10 Меньшов Владимир Никифорович Способ получения гранулированного катализатора для синтеза аммиака

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1146035B (de) * 1959-03-02 1963-03-28 Ici Ltd Verfahren zur Herstellung eisenoxydhaltiger Katalysatoren
NL267503A (enExample) * 1960-07-26

Also Published As

Publication number Publication date
DE2506206A1 (de) 1975-08-21
FR2261060B1 (enExample) 1980-09-19
DE2506206C3 (de) 1983-02-10
FR2261060A1 (enExample) 1975-09-12
IT1002972B (it) 1976-05-20
DK59575A (enExample) 1975-10-27
GB1470913A (en) 1977-04-21
DE2506206B2 (de) 1978-04-27
DK141721C (enExample) 1980-10-27

Similar Documents

Publication Publication Date Title
US3243386A (en) Catalyst for the synthesis of ammonia and method of producing same
CN104195399B (zh) 一种高纯钒铝合金及其制备方法
US5125964A (en) Fluidized bed process for preparing tungsten powder
US4308174A (en) Spherical cerium-activated catalyst for ammonia synthesis and process for its manufacture
US11406966B2 (en) Heterogeneous catalyst process and nickel catalyst
US3644216A (en) Catalysts
US3748282A (en) Production of shaped magnesium oxide compositions
DK141721B (da) Fremgangsmåde til fremstilling af en sfærisk katalysator til ammoniaksyntese.
EP0174716A1 (en) Process for preparing iron-based catalysts for the synthesis of ammonia and catalysts so obtained
JPS60112610A (ja) 四塩化珪素の製造方法
US2356799A (en) Process for producing insoluble sodium metaphosphate
JPH06171947A (ja) リチウムバナジウム酸化物の製造方法
EP0628514B1 (en) Preparation of high alpha-type silicon nitride powder
TWI520903B (zh) 三氯矽烷的製備
KR102235364B1 (ko) 전해망간 플레이크와 황 분말을 사용한 황화망간 합성 방법
US4407737A (en) Catalysts for heterogeneous synthesis
US2401326A (en) Production of metal hydrides
JPS58194731A (ja) 超微細炭化珪素粉末の製造方法
US4015978A (en) Method for production of magnesium-containing briquets and magnesium
JPH0342043A (ja) α―オレフインの二量化触媒
CN103418799B (zh) 一种Ni-Al系金属间化合物粉末的制备方法
JPH07177B2 (ja) メタノ−ル・スチ−ムリフォ−ミング用触媒の製造方法
JPS62207805A (ja) チタン含有合金粉末の製造方法
JPS5927368B2 (ja) 金属カルシウムの製造法
JPH01249620A (ja) 四塩化ケイ素の製造法

Legal Events

Date Code Title Description
PBP Patent lapsed