FR1176272A - Procédé et dispositif pour la concentration et le séchage de solutions ainsi que pour l'élimination de l'eau de constitution
- Google Patents
Procédé et dispositif pour la concentration et le séchage de solutions ainsi que pour l'élimination de l'eau de constitution
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.)
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Knapsack AG
Knapsack Griesheim AG
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Knapsack AG
Knapsack Griesheim AG
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Application filed by Knapsack AG, Knapsack Griesheim AGfiledCriticalKnapsack AG
Priority claimed from GB1761657Aexternal-prioritypatent/GB817520A/en
Application grantedgrantedCritical
Publication of FR1176272ApublicationCriticalpatent/FR1176272A/fr
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
C01B25/41—Polyphosphates of alkali metals
C01B25/412—Preparation from alkali metal orthophosphates
C01B25/414—Apparatus
B—PERFORMING OPERATIONS; TRANSPORTING
B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01D—SEPARATION
B01D1/00—Evaporating
B01D1/16—Evaporating by spraying
B—PERFORMING OPERATIONS; TRANSPORTING
B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01D—SEPARATION
B01D1/00—Evaporating
B01D1/16—Evaporating by spraying
B01D1/18—Evaporating by spraying to obtain dry solids
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
Chemical Kinetics & Catalysis
(AREA)
Inorganic Chemistry
(AREA)
FR1176272D1957-06-031957-05-28Procédé et dispositif pour la concentration et le séchage de solutions ainsi que pour l'élimination de l'eau de constitution
ExpiredFR1176272A
(fr)