ATE40343T1 - Verfahren zur herstellung von cyanamid. - Google Patents

Verfahren zur herstellung von cyanamid.

Info

Publication number
ATE40343T1
ATE40343T1 AT85200320T AT85200320T ATE40343T1 AT E40343 T1 ATE40343 T1 AT E40343T1 AT 85200320 T AT85200320 T AT 85200320T AT 85200320 T AT85200320 T AT 85200320T AT E40343 T1 ATE40343 T1 AT E40343T1
Authority
AT
Austria
Prior art keywords
cyanamide
production
catalyst
urea
melamine
Prior art date
Application number
AT85200320T
Other languages
English (en)
Inventor
Hardeveld Rudolf Van
De Mond Theodorus Johannes Van
Franciscus Henric Vandenbooren
Original Assignee
Stamicarbon
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=19843608&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE40343(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Stamicarbon filed Critical Stamicarbon
Application granted granted Critical
Publication of ATE40343T1 publication Critical patent/ATE40343T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C3/00—Cyanogen; Compounds thereof
    • C01C3/16—Cyanamide; Salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
AT85200320T 1984-03-06 1985-03-05 Verfahren zur herstellung von cyanamid. ATE40343T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8400717A NL8400717A (nl) 1984-03-06 1984-03-06 Werkwijze voor het bereiden van cyanamide.
EP85200320A EP0156421B1 (de) 1984-03-06 1985-03-05 Verfahren zur Herstellung von Cyanamid

Publications (1)

Publication Number Publication Date
ATE40343T1 true ATE40343T1 (de) 1989-02-15

Family

ID=19843608

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85200320T ATE40343T1 (de) 1984-03-06 1985-03-05 Verfahren zur herstellung von cyanamid.

Country Status (5)

Country Link
US (1) US4625061A (de)
EP (1) EP0156421B1 (de)
AT (1) ATE40343T1 (de)
DE (1) DE3567846D1 (de)
NL (1) NL8400717A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4001805A1 (de) * 1990-01-23 1991-07-25 Sueddeutsche Kalkstickstoff Verfahren zur herstellung von cyanamid
DE4026364A1 (de) * 1990-08-21 1992-02-27 Sueddeutsche Kalkstickstoff Verfahren zur herstellung von cyanamid
US5487779A (en) * 1993-11-19 1996-01-30 Wayne Pigment Corp. Corrosion inhibiting pigment composition and method
US5558706A (en) * 1993-11-19 1996-09-24 Wayne Pigment Corp. Corrosion inhibiting pigment composition
CN115944942B (zh) * 2022-12-06 2024-04-12 四川金象赛瑞化工股份有限公司 一种氰胺类物质的制备方法
CN115999454A (zh) * 2022-12-07 2023-04-25 天津科技大学 一种单氰胺的制备分离方法及装置
CN119042361A (zh) * 2024-09-10 2024-11-29 山东福富新材料科技有限公司 气体注入阀及双氰胺的合成工艺

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3093644A (en) * 1963-06-11 Preparation of melamine
GB718934A (en) * 1952-01-17 1954-11-24 American Cyanamid Co Improvements relating to the preparation of cyanamide and cyanamide polymers from urea
US2760961A (en) 1953-09-18 1956-08-28 American Cyanamid Co Preparation of melamine
US2721786A (en) 1952-04-19 1955-10-25 American Cyanamid Co Preparation of cyanamide
US2783131A (en) 1953-09-18 1957-02-26 American Cyanamid Co Vapor phase preparation of cyanamide from cyanic acid
US2835556A (en) * 1953-09-18 1958-05-20 American Cyanamid Co Partial oxidation of hcn
US3414571A (en) * 1966-09-16 1968-12-03 Melamine Res Corp Process for production of melamine from urea
EP0086543B1 (de) 1982-02-17 1986-05-07 Stamicarbon B.V. Kristalline Silikatkatalysatoren mit entaktivierter Aussenoberfläche und Verfahren zu deren Entaktivierung

Also Published As

Publication number Publication date
EP0156421B1 (de) 1989-01-25
NL8400717A (nl) 1985-10-01
EP0156421A1 (de) 1985-10-02
DE3567846D1 (en) 1989-03-02
US4625061A (en) 1986-11-25

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee