Classifications

• • 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
  • C01B25/234—Purification; Stabilisation; Concentration
  • C01B25/235—Clarification; Stabilisation to prevent post-precipitation of dissolved impurities
• • 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
  • C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process

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• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Inorganic Chemistry (AREA)
• Paper (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=24988289

Family Applications (1)

Country Status (3)

Families Citing this family (2)

• 1969
  • 1969-06-10 GB GB2946869A patent/GB1215664A/en not_active Expired
  • 1969-07-04 BE BE735625D patent/BE735625A/xx unknown
  • 1969-07-04 FR FR6922818A patent/FR2012544A1/fr not_active Withdrawn

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