DK117431B - Process for the preparation of suspension fertilizers of nitric acid digestion solutions of crude phosphates. - Google Patents

Process for the preparation of suspension fertilizers of nitric acid digestion solutions of crude phosphates.

Info

Publication number
DK117431B
DK117431B DK394666A DK394666A DK117431B DK 117431 B DK117431 B DK 117431B DK 394666 A DK394666 A DK 394666A DK 394666 A DK394666 A DK 394666A DK 117431 B DK117431 B DK 117431B
Authority
DK
Denmark
Prior art keywords
preparation
nitric acid
acid digestion
digestion solutions
suspension fertilizers
Prior art date
Application number
DK394666A
Other languages
Danish (da)
Inventor
H Pottgiesser
K Zapp
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Publication of DK117431B publication Critical patent/DK117431B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B11/00—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes
    • C05B11/04—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid
    • C05B11/06—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid using nitric acid (nitrophosphates)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Fertilizers (AREA)
DK394666A 1965-07-31 1966-07-29 Process for the preparation of suspension fertilizers of nitric acid digestion solutions of crude phosphates. DK117431B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0083068 1965-07-31

Publications (1)

Publication Number Publication Date
DK117431B true DK117431B (en) 1970-04-27

Family

ID=6981788

Family Applications (1)

Application Number Title Priority Date Filing Date
DK394666A DK117431B (en) 1965-07-31 1966-07-29 Process for the preparation of suspension fertilizers of nitric acid digestion solutions of crude phosphates.

Country Status (5)

Country Link
BE (1) BE684869A (en)
DE (1) DE1592567C3 (en)
DK (1) DK117431B (en)
GB (1) GB1125664A (en)
NL (1) NL6610521A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7902405A (en) * 1979-03-28 1980-09-30 Unie Van Kunstmestfab Bv METHOD FOR PREPARING COMPOSITE SUSPENSION FERTILIZERS.
CN110357054A (en) * 2019-07-29 2019-10-22 四川大学 The pretreated method of phosphorus ore
CN112704956B (en) * 2020-12-30 2022-11-18 金正大生态工程集团股份有限公司 Method for strengthening separation of acid-insoluble substances in phosphorite decomposed by nitric acid and application of acid-insoluble substances

Also Published As

Publication number Publication date
BE684869A (en) 1967-01-30
DE1592567C3 (en) 1974-01-24
GB1125664A (en) 1968-08-28
DE1592567A1 (en) 1971-01-07
DE1592567B2 (en) 1973-05-24
NL6610521A (en) 1967-02-01

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