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
GB7690/42A
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.)
MICHAEL COMYN
Original Assignee
MICHAEL COMYN
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 MICHAEL COMYNfiledCriticalMICHAEL COMYN
Publication of GB559238ApublicationCriticalpatent/GB559238A/en
C05B13/00—Fertilisers produced by pyrogenic processes from phosphatic materials
C05B13/02—Fertilisers produced by pyrogenic processes from phosphatic materials from rock phosphates
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
Fertilizers
(AREA)
Abstract
559,238. Fertilizers. COMYN, M. June 5, 1942, No. 7690. Convention date, April 23. [Class 111] [Also in Group III] A fertilizer containing citric acid soluble phosphates is obtained by mixing together rock phosphate and a careous shale containing sulphur, iron, phosphates, silica and alimina as found in County Clare, Eire, crushing and heating the mixture to near the point of fusion and grinding the burnt mixture to a powder. Calcium carbonate or silica or sulphur compounds may be added if insufficient in the raw materials.
GB7690/42A1942-04-231942-06-05Process for the manufacture of a fertiliser
ExpiredGB559238A
(en)
Improvements in or relating to a process of preparing nodular or coherent masses from finely divided siliceous materials in the manufacture of siliceous bodies and to providing a glass batch material