NL7103838A - - Google Patents
Info
- Publication number
- NL7103838A NL7103838A NL7103838A NL7103838A NL7103838A NL 7103838 A NL7103838 A NL 7103838A NL 7103838 A NL7103838 A NL 7103838A NL 7103838 A NL7103838 A NL 7103838A NL 7103838 A NL7103838 A NL 7103838A
- Authority
- NL
- Netherlands
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 |
|---|---|
| NL7103838A true NL7103838A (oth) | 1971-09-27 |
Family
ID=21806775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7103838A NL7103838A (oth) | 1970-03-23 | 1971-03-22 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2114055A1 (oth) |
| FR (1) | FR2083935A5 (oth) |
| LU (1) | LU62534A1 (oth) |
| NL (1) | NL7103838A (oth) |
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 (fr) * | 1972-02-23 | 1973-06-18 | Charbonnages Ste Chimique | Procede et appareillage pour la preparation de polyphosphates d'ammonium |
| FR2173744A1 (en) * | 1972-03-01 | 1973-10-12 | Amex Phosphates | Ammonium phosphate fertiliser from wet process acid and - ammonia - has high polyphosphate content |
| NL7805957A (nl) * | 1978-06-01 | 1979-12-04 | Unie Van Kunstmestfab Bv | Werkwijze en inrichting voor de bereiding van een ammoniumorthofosfaat bevattend produkt, alsmede produkt verkregen met deze werkwijze. |
| FR2528411A1 (fr) * | 1982-06-11 | 1983-12-16 | Charbonnages Ste Chimique | Appareillage perfectionne pour la fabrication de phosphates d'ammonium |
-
1971
- 1971-02-02 LU LU62534D patent/LU62534A1/xx unknown
- 1971-02-19 FR FR7105821A patent/FR2083935A5/fr not_active Expired
- 1971-03-22 NL NL7103838A patent/NL7103838A/xx unknown
- 1971-03-23 DE DE19712114055 patent/DE2114055A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2114055A1 (de) | 1971-10-14 |
| FR2083935A5 (en) | 1971-12-17 |
| LU62534A1 (oth) | 1971-08-17 |