CS153013B2 - - Google Patents
Info
- Publication number
- CS153013B2 CS153013B2 CS375668A CS375668A CS153013B2 CS 153013 B2 CS153013 B2 CS 153013B2 CS 375668 A CS375668 A CS 375668A CS 375668 A CS375668 A CS 375668A CS 153013 B2 CS153013 B2 CS 153013B2
- Authority
- CS
- Czechoslovakia
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G28/00—Compounds of arsenic
- C01G28/005—Oxides; Hydroxides; Oxyacids
-
- 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
- B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
- C01B17/745—Preparation from sulfates
-
- 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
- C01B25/18—Phosphoric acid
- C01B25/185—Preparation neither from elemental phosphorus or phosphoric anhydride nor by reacting phosphate-containing material with an acid, e.g. by reacting phosphate-containing material with an ion-exchange resin or an acid salt used alone
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1967M0074139 DE1285466B (de) | 1967-05-27 | 1967-05-27 | Verfahren zur Herstellung von Phosphorsaeure |
Publications (1)
Publication Number | Publication Date |
---|---|
CS153013B2 true CS153013B2 (nl) | 1974-02-22 |
Family
ID=7315475
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS375668A CS153013B2 (nl) | 1967-05-27 | 1968-05-22 |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT294009B (nl) |
CS (1) | CS153013B2 (nl) |
DE (1) | DE1285466B (nl) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4141958A (en) * | 1976-02-06 | 1979-02-27 | Georgia Tech Research Institute | Process for producing phosphoric acid and dicalcium phosphate |
-
1967
- 1967-05-27 DE DE1967M0074139 patent/DE1285466B/de active Pending
-
1968
- 1968-05-22 CS CS375668A patent/CS153013B2/cs unknown
- 1968-05-24 AT AT498268A patent/AT294009B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE1285466B (de) | 1968-12-19 |
AT294009B (de) | 1971-11-10 |