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GB538347A - Improvements in and relating to fertilizers - Google Patents

Improvements in and relating to fertilizers

Info

Publication number
GB538347A
GB538347A GB1542/40A GB154240A GB538347A GB 538347 A GB538347 A GB 538347A GB 1542/40 A GB1542/40 A GB 1542/40A GB 154240 A GB154240 A GB 154240A GB 538347 A GB538347 A GB 538347A
Authority
GB
United Kingdom
Prior art keywords
magnesium
fertilizers
relating
smelting
feb
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
GB1542/40A
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.)
American Zinc Lead and Smelting Co
Original Assignee
American Zinc Lead and Smelting Co
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 American Zinc Lead and Smelting Co filed Critical American Zinc Lead and Smelting Co
Publication of GB538347A publication Critical patent/GB538347A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
    • C05D3/00—Calcareous fertilisers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Fertilizers (AREA)

Abstract

538,347. Magnesium compounds. AMERICAN ZINC, LEAD & SMELTING CO. Jan. 25, 1940, No. 1542. Convention date, Feb. 4, 1939. [Class 1 (iii)] [Also in Group I] A fertilizer composition containing magnesia, calcium carbonate and magnesium and calcium sulphates is produced by mixing dolomite with about half the equivalent quantity of sulphuric acid and heating the mixture to 600‹ C. in an atmosphere of steam.
GB1542/40A 1939-02-04 1940-01-25 Improvements in and relating to fertilizers Expired GB538347A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US538347XA 1939-02-04 1939-02-04

Publications (1)

Publication Number Publication Date
GB538347A true GB538347A (en) 1941-07-30

Family

ID=21986860

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1542/40A Expired GB538347A (en) 1939-02-04 1940-01-25 Improvements in and relating to fertilizers

Country Status (1)

Country Link
GB (1) GB538347A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3359091A (en) * 1966-12-02 1967-12-19 Shattuck Denn Mining Corp Method of making a soil supplement by reacting mine tailings with sulfuric acid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3359091A (en) * 1966-12-02 1967-12-19 Shattuck Denn Mining Corp Method of making a soil supplement by reacting mine tailings with sulfuric acid

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