FR928513A - Urea crystallization process - Google Patents

Urea crystallization process

Info

Publication number
FR928513A
FR928513A FR928513DA FR928513A FR 928513 A FR928513 A FR 928513A FR 928513D A FR928513D A FR 928513DA FR 928513 A FR928513 A FR 928513A
Authority
FR
France
Prior art keywords
crystallization process
urea crystallization
urea
crystallization
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
French (fr)
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.)
Compagnie de Produits Chimiques et Electrometallurgiques Alais Froges et Camargue
Original Assignee
Compagnie de Produits Chimiques et Electrometallurgiques Alais Froges et Camargue
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 Compagnie de Produits Chimiques et Electrometallurgiques Alais Froges et Camargue filed Critical Compagnie de Produits Chimiques et Electrometallurgiques Alais Froges et Camargue
Application granted granted Critical
Publication of FR928513A publication Critical patent/FR928513A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C9/00—Fertilisers containing urea or urea compounds
    • C05C9/005—Post-treatment
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
    • C07C273/14—Separation; Purification; Stabilisation; Use of additives
    • C07C273/16—Separation; Purification
FR928513D 1942-02-03 1942-02-03 Urea crystallization process Expired FR928513A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR928513T 1942-02-03

Publications (1)

Publication Number Publication Date
FR928513A true FR928513A (en) 1947-12-01

Family

ID=9441864

Family Applications (1)

Application Number Title Priority Date Filing Date
FR928513D Expired FR928513A (en) 1942-02-03 1942-02-03 Urea crystallization process

Country Status (1)

Country Link
FR (1) FR928513A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1013644B (en) * 1955-01-14 1957-08-14 Stamicarbon Process for the production of coarse-grained urea

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1013644B (en) * 1955-01-14 1957-08-14 Stamicarbon Process for the production of coarse-grained urea

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