DE3567625D1 - Process for the treatment of iron ii sulfate heptahydrate for suppressing its tendency to agglomerate and to make it free-flowing - Google Patents

Process for the treatment of iron ii sulfate heptahydrate for suppressing its tendency to agglomerate and to make it free-flowing

Info

Publication number
DE3567625D1
DE3567625D1 DE8585401225T DE3567625T DE3567625D1 DE 3567625 D1 DE3567625 D1 DE 3567625D1 DE 8585401225 T DE8585401225 T DE 8585401225T DE 3567625 T DE3567625 T DE 3567625T DE 3567625 D1 DE3567625 D1 DE 3567625D1
Authority
DE
Germany
Prior art keywords
agglomerate
tendency
ferrous sulphate
suppressing
iron
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
DE8585401225T
Other languages
English (en)
Inventor
Jorg Bold
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.)
Sarval SA
Original Assignee
Sarval 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9305244&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3567625(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sarval SA filed Critical Sarval SA
Application granted granted Critical
Publication of DE3567625D1 publication Critical patent/DE3567625D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/14—Sulfates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Compounds Of Iron (AREA)
DE8585401225T 1984-06-20 1985-06-19 Process for the treatment of iron ii sulfate heptahydrate for suppressing its tendency to agglomerate and to make it free-flowing Expired DE3567625D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8409689A FR2566383B1 (fr) 1984-06-20 1984-06-20 Procede de traitement de sulfate ferreux heptahydrate, pour supprimer sa tendance a s'agglomerer et le rendre apte a s'ecouler librement

Publications (1)

Publication Number Publication Date
DE3567625D1 true DE3567625D1 (en) 1989-02-23

Family

ID=9305244

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585401225T Expired DE3567625D1 (en) 1984-06-20 1985-06-19 Process for the treatment of iron ii sulfate heptahydrate for suppressing its tendency to agglomerate and to make it free-flowing

Country Status (4)

Country Link
EP (1) EP0168308B1 (de)
AT (1) ATE40096T1 (de)
DE (1) DE3567625D1 (de)
FR (1) FR2566383B1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5268159A (en) * 1990-01-30 1993-12-07 Bayer Aktiengesellschaft Process for the production of storable, free-flowing hydrated ferrous sulfate
DE4002608A1 (de) * 1990-01-30 1991-08-01 Bayer Ag Verfahren zur herstellung von lagerstabilem und fliessfaehigem gruensalz
US6372008B1 (en) 1998-04-20 2002-04-16 Marvin L. Boote Soil additive and associated processes
FR2836784A1 (fr) * 2002-03-11 2003-09-12 Serge Barbieux La composition chimique de traitement a base de sulfate de fer
GB201411204D0 (en) * 2014-06-24 2014-08-06 Tioxide Europe Ltd Process for producing ferrous sulphate
EP3372574B1 (de) 2015-09-05 2022-08-31 Frantisek Peringer Stabilisierung von eisensulfat zur reduzierung von chrom 6 in zement und für anwendungen in tiernahrung, gartenbau, landwirtschaft mit verbesserten eigenschaften und verfahren zu seiner herstellung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2771342A (en) * 1953-12-02 1956-11-20 American Cyanamid Co Production of non-caking copperas
JPS5522417B2 (de) * 1972-12-26 1980-06-17
DE2407203C3 (de) 1974-02-15 1979-03-15 Kronos Titan-Gmbh, 5090 Leverkusen Verfahren zur Herstellung von rieselfähigem EisenOQ-sulfat-Heptahydrat
FR2507173B1 (fr) 1981-06-09 1985-07-05 Josse Marc Procede de fluidisation de sulfate de fer et ledit produit fluidise

Also Published As

Publication number Publication date
FR2566383A1 (fr) 1985-12-27
EP0168308A1 (de) 1986-01-15
FR2566383B1 (fr) 1988-12-16
ATE40096T1 (de) 1989-02-15
EP0168308B1 (de) 1989-01-18

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee