GB357630A - - Google Patents

Info

Publication number
GB357630A
GB357630A GB1946330A GB1946330A GB357630A GB 357630 A GB357630 A GB 357630A GB 1946330 A GB1946330 A GB 1946330A GB 1946330 A GB1946330 A GB 1946330A GB 357630 A GB357630 A GB 357630A
Authority
GB
United Kingdom
Prior art keywords
per
mesh
acids
amps
cathodes
Prior art date
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.)
Expired
Application number
GB1946330A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Publication of GB357630A publication Critical patent/GB357630A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • 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
    • C01B17/90—Separation; Purification
    • C01B17/907—Removal of arsenic
    • 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
    • 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
    • C01B25/237—Selective elimination of impurities
    • C01B25/238—Cationic impurities, e.g. arsenic compounds
GB1946330A 1929-06-29 1930-06-26 Expired GB357630A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI38539D DE542781C (de) 1929-06-29 1929-06-29 Verfahren zur elektrolytischen Reinigung von Loesungen

Publications (1)

Publication Number Publication Date
GB357630A true GB357630A (de) 1931-09-28

Family

ID=7189803

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1946330A Expired GB357630A (de) 1929-06-29 1930-06-26

Country Status (3)

Country Link
BE (1) BE371545A (de)
DE (1) DE542781C (de)
GB (1) GB357630A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008152117A2 (en) * 2007-06-12 2008-12-18 Buss Chemtech Ag Process and apparatus for reducing arsenic in an acidic liquid1

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1052569A (de) * 1964-11-30
CA931110A (en) * 1969-03-11 1973-07-31 A. Carlson Gordon Recovery of metals from solution
JP2650065B2 (ja) * 1989-08-21 1997-09-03 ペルメレック電極株式会社 硫酸の回収方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008152117A2 (en) * 2007-06-12 2008-12-18 Buss Chemtech Ag Process and apparatus for reducing arsenic in an acidic liquid1
WO2008152117A3 (en) * 2007-06-12 2009-03-26 Buss Chemtech Ag Process and apparatus for reducing arsenic in an acidic liquid1

Also Published As

Publication number Publication date
DE542781C (de) 1932-01-29
BE371545A (de)

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