ZA723831B - A process for the preparation of hot calcined alkali phosphates soluble in citrate and having a fertiliser action - Google Patents
A process for the preparation of hot calcined alkali phosphates soluble in citrate and having a fertiliser actionInfo
- Publication number
- ZA723831B ZA723831B ZA723831A ZA723831A ZA723831B ZA 723831 B ZA723831 B ZA 723831B ZA 723831 A ZA723831 A ZA 723831A ZA 723831 A ZA723831 A ZA 723831A ZA 723831 B ZA723831 B ZA 723831B
- Authority
- ZA
- South Africa
- Prior art keywords
- fertiliser
- citrate
- preparation
- action
- alkali phosphates
- Prior art date
Links
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 title 1
- 229910019142 PO4 Inorganic materials 0.000 title 1
- 239000003513 alkali Substances 0.000 title 1
- 239000003337 fertilizer Substances 0.000 title 1
- 235000021317 phosphate Nutrition 0.000 title 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 title 1
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)
- Fertilizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712128133 DE2128133C3 (de) | 1971-06-05 | Verfahren zur Herstellung von düngewirksamen Alkaliglühphosphaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA723831B true ZA723831B (en) | 1973-03-28 |
Family
ID=5810034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA723831A ZA723831B (en) | 1971-06-05 | 1972-06-05 | A process for the preparation of hot calcined alkali phosphates soluble in citrate and having a fertiliser action |
Country Status (20)
| Country | Link |
|---|---|
| JP (1) | JPS5545520B1 (https=) |
| AU (1) | AU464270B2 (https=) |
| BE (1) | BE783173A (https=) |
| BR (1) | BR7203318D0 (https=) |
| CA (1) | CA963632A (https=) |
| DD (1) | DD96477A1 (https=) |
| DK (2) | DK132397C (https=) |
| ES (1) | ES401503A1 (https=) |
| FI (1) | FI52212C (https=) |
| FR (1) | FR2140401B1 (https=) |
| GB (1) | GB1371270A (https=) |
| HU (1) | HU163418B (https=) |
| IL (1) | IL39361A (https=) |
| IT (1) | IT956123B (https=) |
| NL (1) | NL165138C (https=) |
| NO (1) | NO133135C (https=) |
| PL (1) | PL81825B1 (https=) |
| SE (1) | SE367178B (https=) |
| SU (1) | SU441259A1 (https=) |
| ZA (1) | ZA723831B (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2709016C3 (de) * | 1977-03-02 | 1980-01-10 | Kali-Chemie Ag, 3000 Hannover | Verfahren zur Herstellung eines alkalihaltigen Glühphosphatdüngemittels |
| EP0041504B1 (en) * | 1979-09-07 | 1984-06-13 | National Research Development Corporation | Fertilizer material from apatite |
| CN117105193A (zh) * | 2023-08-23 | 2023-11-24 | 西南科技大学 | 一种磷酸钙基添加剂高效生产方法 |
-
1972
- 1972-04-06 ES ES401503A patent/ES401503A1/es not_active Expired
- 1972-04-14 NL NL7205065.A patent/NL165138C/xx active
- 1972-04-20 GB GB1843972A patent/GB1371270A/en not_active Expired
- 1972-04-21 SU SU1777279A patent/SU441259A1/ru active
- 1972-05-04 IL IL39361A patent/IL39361A/xx unknown
- 1972-05-05 AU AU41944/72A patent/AU464270B2/en not_active Expired
- 1972-05-08 BE BE783173A patent/BE783173A/xx unknown
- 1972-05-16 FI FI721380A patent/FI52212C/fi active
- 1972-05-19 FR FR7218099A patent/FR2140401B1/fr not_active Expired
- 1972-05-25 BR BR3318/72A patent/BR7203318D0/pt unknown
- 1972-05-29 DD DD163275A patent/DD96477A1/xx unknown
- 1972-06-02 SE SE07303/72A patent/SE367178B/xx unknown
- 1972-06-02 NO NO1967/72A patent/NO133135C/no unknown
- 1972-06-02 DK DK275172A patent/DK132397C/da active
- 1972-06-02 DK DK275272AA patent/DK132397B/da unknown
- 1972-06-02 CA CA143,706A patent/CA963632A/en not_active Expired
- 1972-06-03 PL PL1972155788A patent/PL81825B1/pl unknown
- 1972-06-03 JP JP5554772A patent/JPS5545520B1/ja active Pending
- 1972-06-03 IT IT25220/72A patent/IT956123B/it active
- 1972-06-05 ZA ZA723831A patent/ZA723831B/xx unknown
- 1972-06-05 HU HUKA1344A patent/HU163418B/hu unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IL39361A0 (en) | 1972-07-26 |
| JPS5545520B1 (https=) | 1980-11-18 |
| DD96477A1 (https=) | 1973-03-20 |
| ES401503A1 (es) | 1975-02-16 |
| DE2128133A1 (de) | 1972-12-28 |
| NL7205065A (https=) | 1972-12-07 |
| HU163418B (https=) | 1973-08-28 |
| FI52212C (fi) | 1977-07-11 |
| IL39361A (en) | 1975-06-25 |
| SE367178B (https=) | 1974-05-20 |
| DK132397B (da) | 1975-12-01 |
| NL165138C (nl) | 1981-03-16 |
| BR7203318D0 (pt) | 1973-05-03 |
| IT956123B (it) | 1973-10-10 |
| DE2128133B2 (de) | 1977-03-17 |
| NO133135C (https=) | 1976-03-17 |
| FR2140401B1 (https=) | 1979-03-16 |
| SU441259A1 (ru) | 1974-08-30 |
| FR2140401A1 (https=) | 1973-01-19 |
| PL81825B1 (https=) | 1975-10-31 |
| NO133135B (https=) | 1975-12-08 |
| NL165138B (nl) | 1980-10-15 |
| DK132397C (da) | 1976-06-08 |
| AU4194472A (en) | 1973-11-08 |
| GB1371270A (en) | 1974-10-23 |
| CA963632A (en) | 1975-03-04 |
| FI52212B (https=) | 1977-03-31 |
| BE783173A (fr) | 1972-09-01 |
| AU464270B2 (en) | 1975-08-21 |
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