LU62534A1 - - Google Patents
Info
- Publication number
- LU62534A1 LU62534A1 LU62534DA LU62534A1 LU 62534 A1 LU62534 A1 LU 62534A1 LU 62534D A LU62534D A LU 62534DA LU 62534 A1 LU62534 A1 LU 62534A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B13/00—Fertilisers produced by pyrogenic processes from phosphatic materials
- C05B13/06—Alkali and alkaline earth meta- or polyphosphate fertilisers
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- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/26—Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/28—Ammonium phosphates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/38—Condensed phosphates
- C01B25/40—Polyphosphates
- C01B25/405—Polyphosphates of ammonium
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- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00103—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor in a heat exchanger separate from the reactor
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00105—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling
- B01J2219/00108—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Fertilizers (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2190770A | 1970-03-23 | 1970-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU62534A1 true LU62534A1 (en) | 1971-08-17 |
Family
ID=21806775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU62534D LU62534A1 (en) | 1970-03-23 | 1971-02-02 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2114055A1 (en) |
| FR (1) | FR2083935A5 (en) |
| LU (1) | LU62534A1 (en) |
| NL (1) | NL7103838A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2135448A2 (en) * | 1971-05-05 | 1972-12-22 | Gardinier Ets | Mfr of polyphosphates - direct from orthophosphoric acid |
| BE795605A (en) * | 1972-02-23 | 1973-06-18 | Charbonnages Ste Chimique | METHOD AND APPARATUS FOR THE PREPARATION OF AMMONIUM POLYPHOSPHATES |
| FR2173744A1 (en) * | 1972-03-01 | 1973-10-12 | Amex Phosphates | Ammonium phosphate fertiliser from wet process acid and - ammonia - has high polyphosphate content |
| NL7805957A (en) * | 1978-06-01 | 1979-12-04 | Unie Van Kunstmestfab Bv | PROCESS AND EQUIPMENT FOR THE PREPARATION OF A PRODUCT CONTAINING AMMONIUM ORTHOPHOSPHATE AND ANY PRODUCT OBTAINED BY THIS PROCESS. |
| FR2528411A1 (en) * | 1982-06-11 | 1983-12-16 | Charbonnages Ste Chimique | Appts. for mfg. ammonium phosphate(s) from ammonia and phosphoric acid - avoids blockages by locations of inlet pipes within unrestricted shell space |
-
1971
- 1971-02-02 LU LU62534D patent/LU62534A1/xx unknown
- 1971-02-19 FR FR7105821A patent/FR2083935A5/en not_active Expired
- 1971-03-22 NL NL7103838A patent/NL7103838A/xx unknown
- 1971-03-23 DE DE19712114055 patent/DE2114055A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2114055A1 (en) | 1971-10-14 |
| NL7103838A (en) | 1971-09-27 |
| FR2083935A5 (en) | 1971-12-17 |