FR809554A - Process for the manufacture of a phosphatic fertilizer soluble in citric acid - Google Patents
Process for the manufacture of a phosphatic fertilizer soluble in citric acidInfo
- Publication number
- FR809554A FR809554A FR809554DA FR809554A FR 809554 A FR809554 A FR 809554A FR 809554D A FR809554D A FR 809554DA FR 809554 A FR809554 A FR 809554A
- Authority
- FR
- France
- Prior art keywords
- manufacture
- citric acid
- phosphatic fertilizer
- fertilizer soluble
- soluble
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B13/00—Fertilisers produced by pyrogenic processes from phosphatic materials
- C05B13/02—Fertilisers produced by pyrogenic processes from phosphatic materials from rock phosphates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE809554X | 1935-08-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR809554A true FR809554A (en) | 1937-03-06 |
Family
ID=6723340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR809554D Expired FR809554A (en) | 1935-08-03 | 1936-08-01 | Process for the manufacture of a phosphatic fertilizer soluble in citric acid |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR809554A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE740412C (en) * | 1937-07-01 | 1943-10-20 | Metallgesellschaft Ag | Process for the production of citrate-soluble, alkaline and phosphoric acid-containing fertilizers |
DE920549C (en) * | 1942-07-18 | 1954-11-25 | Maria Amalie Haag | Process for the conversion of natural phosphates into citric acid-soluble dense phosphates |
-
1936
- 1936-08-01 FR FR809554D patent/FR809554A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE740412C (en) * | 1937-07-01 | 1943-10-20 | Metallgesellschaft Ag | Process for the production of citrate-soluble, alkaline and phosphoric acid-containing fertilizers |
DE920549C (en) * | 1942-07-18 | 1954-11-25 | Maria Amalie Haag | Process for the conversion of natural phosphates into citric acid-soluble dense phosphates |
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