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CH439351A - Method and device for the granulation of a P or PK fertilizer containing hydroxylapatitic rock phosphate - Google Patents

Method and device for the granulation of a P or PK fertilizer containing hydroxylapatitic rock phosphate

Info

Publication number
CH439351A
CH439351A CH266665A CH266665A CH439351A CH 439351 A CH439351 A CH 439351A CH 266665 A CH266665 A CH 266665A CH 266665 A CH266665 A CH 266665A CH 439351 A CH439351 A CH 439351A
Authority
CH
Switzerland
Prior art keywords
hydroxylapatitic
granulation
fertilizer containing
rock phosphate
rock
Prior art date
Application number
CH266665A
Other languages
German (de)
Inventor
Ludwig Dr Kiefer
Wagner Hans
Original Assignee
Hyperphosphat Ges Mbh Deutsche
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 Hyperphosphat Ges Mbh Deutsche filed Critical Hyperphosphat Ges Mbh Deutsche
Publication of CH439351A publication Critical patent/CH439351A/en

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
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/14—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic in rotating dishes or pans
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B19/00—Granulation or pelletisation of phosphatic fertilisers, other than slag

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Fertilizers (AREA)
CH266665A 1964-02-28 1965-02-26 Method and device for the granulation of a P or PK fertilizer containing hydroxylapatitic rock phosphate CH439351A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED43758A DE1263033B (en) 1964-02-28 1964-02-28 Process and device for the granulation of phosphate or phosphate-potash fertilizers containing hydroxylapatitic rock phosphate

Publications (1)

Publication Number Publication Date
CH439351A true CH439351A (en) 1967-07-15

Family

ID=7047840

Family Applications (1)

Application Number Title Priority Date Filing Date
CH266665A CH439351A (en) 1964-02-28 1965-02-26 Method and device for the granulation of a P or PK fertilizer containing hydroxylapatitic rock phosphate

Country Status (3)

Country Link
AT (1) AT256901B (en)
CH (1) CH439351A (en)
DE (1) DE1263033B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3541184A1 (en) * 1985-11-21 1987-05-27 Kali & Salz Ag METHOD FOR GRANULATING FLOCK AND SLAG FLOUR WITH KIESERITE

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1073452B (en) * 1960-01-21 MIAG Mühlenbau und Industrie G.m.b.H., Hannover Device for cleaning the wall and floor surfaces of granulating plates
DE926609C (en) * 1953-12-29 1955-04-21 Bernhard Beumer Device for molding or mixing
DE971578C (en) * 1954-07-04 1959-02-19 Albert Ag Chem Werke Device for granulating and / or ammoniating superphosphate and mixed fertilizers containing superphosphate
FR1137045A (en) * 1955-11-23 1957-05-22 Process for the manufacture of granular fertilizers containing urea and fertilizers obtained by this process
DE1022609B (en) * 1956-03-03 1958-01-16 Metallgesellschaft Ag Device for granulating rock phosphate, limestone and other fine-grained goods
DE1035041B (en) * 1956-08-15 1958-07-24 Zementanlagenbau Veb Granulating plate for granulating cement raw meal or similar materials to be subjected to a burning process
DE1058475B (en) * 1958-04-12 1959-06-04 Albert Ag Chem Werke Device to improve the granulation process
DE1064482B (en) * 1958-07-22 1959-09-03 Albert Ag Chem Werke Device for granulating powdery substances
FR1328559A (en) * 1962-05-09 1963-05-31 Centre Nat Rech Metall Fertilizer granulation process, device for its implementation and products conforming to those obtained
FR1376002A (en) * 1963-10-09 1964-10-23 Wintershall Ag Process for the preparation of friction-resistant granules from thomas dephosphorization slag flour, loose phosphates or mixed fertilizers containing them

Also Published As

Publication number Publication date
DE1263033B (en) 1968-03-14
AT256901B (en) 1967-09-11

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