by absorption or precipitation

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CCHEMISTRY METALLURGY C01Inorganic chemistry C01DCOMPOUNDS OF ALKALI METALS C01D1/00Oxides or hydroxides of sodium, potassium or alkali metals in general

Current Industry

C01D1/32by absorption or precipitation

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Patents Grantslast 30 patents

Information Patent Grant
Method for purifying aqueous alkaline solution
- Patent number 8,133,459
- Issue date Mar 13, 2012
- ASAHI KASEI CHEMICALS CORPORATION
- Keiji Ando
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Electrodialysis water splitting process
- Patent number 6,482,305
- Issue date Nov 19, 2002
- Archer-Daniels-Midland Company
- Krishnamurthy N. Mani
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for treatment of sodium hydroxide waste liquor containing a...
- Patent number 5,531,906
- Issue date Jul 2, 1996
- Nittetsu Mining Co., Ltd.
- Susumu Takayama
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for reducing sulphate ion concentration in aqueous sodium h...
- Patent number 4,565,612
- Issue date Jan 21, 1986
- The Dow Chemical Company
- David L. Fry
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the extraction of arsenic from aqueous solutions contai...
- Patent number 4,485,075
- Issue date Nov 27, 1984
- Uranium Pechiney Ugine Kuhlmann
- Pierre Maurel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the purification of solutions containing a sodium or po...
- Patent number 4,451,439
- Issue date May 29, 1984
- Pechiney
- Pierre Maurel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the purification of solutions containing alkali metal c...
- Patent number 4,423,013
- Issue date Dec 27, 1983
- Aluminium Pechiney
- Pierre Maurel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Carbonate, sulphate and hydroxide or hydrogen carbonate
- Patent number 4,423,009
- Issue date Dec 27, 1983
- Aluminium Pechiney
- Pierre Maurel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Improved ion exchange particle regeneration method
- Patent number 4,421,864
- Issue date Dec 20, 1983
- The Dow Chemical Company
- John D. Watson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of purifying aqueous solutions of metal hydroxides
- Patent number 4,333,913
- Issue date Jun 8, 1982
- Olin Corporation
- Ronald L. Dotson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Removal of contaminants from strongly alkaline solution
- Patent number 4,289,629
- Issue date Sep 15, 1981
- J. M. Huber Corporation
- Claude R. Andrews
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for purifying alkali metal hydroxide or carbonate solutions
- Patent number 4,154,801
- Issue date May 15, 1979
- The Dow Chemical Company
- Robert M. Wheaton
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Composite ion exchange resins having low residual amounts of quater...
- Patent number 4,150,205
- Issue date Apr 17, 1979
- The Dow Chemical Company
- Robert M. Wheaton
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Removal of mercury from liquids
- Patent number 4,077,856
- Issue date Mar 7, 1978
- BASF Aktiengesellschaft
- Wolfgang Habermann
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3892709
- Patent number 3,892,709
- Issue date Jul 1, 1975
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3854299
- Patent number 3,854,299
- Issue date Dec 17, 1974
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3835217
- Patent number 3,835,217
- Issue date Sep 10, 1974
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3718457
- Patent number 3,718,457
- Issue date Feb 27, 1973
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3681214
- Patent number 3,681,214
- Issue date Aug 1, 1972
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3674428
- Patent number 3,674,428
- Issue date Jul 4, 1972
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3635670
- Patent number 3,635,670
- Issue date Jan 18, 1972
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
3341286
- Patent number 3,341,286
- Issue date Sep 12, 1967
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3291566
- Patent number 3,291,566
- Issue date Dec 13, 1966
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3197281
- Patent number 3,197,281
- Issue date Jul 27, 1965
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3104948
- Patent number 3,104,948
- Issue date Sep 24, 1963
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3104157
- Patent number 3,104,157
- Issue date Sep 17, 1963
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3044856
- Patent number 3,044,856
- Issue date Jul 17, 1962
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3043661
- Patent number 3,043,661
- Issue date Jul 10, 1962
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3042491
- Patent number 3,042,491
- Issue date Jul 3, 1962
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3027226
- Patent number 3,027,226
- Issue date Mar 27, 1962
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR REGENERATING ALKALINE SOLUTIONS
- Publication number 20170025685
- Publication date Jan 26, 2017
- PHINERGY LTD.
- ILYA YAKUPOV
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method For Purifying Aqueous Alkaline Solution
- Publication number 20080078722
- Publication date Apr 3, 2008
- ASAHI KASEI CHEMICALS CORPORATION
- Keiji Ando
- C01 - INORGANIC CHEMISTRY

by absorption or precipitation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for purifying aqueous alkaline solution

Electrodialysis water splitting process

Process for treatment of sodium hydroxide waste liquor containing a...

Process for reducing sulphate ion concentration in aqueous sodium h...

Process for the extraction of arsenic from aqueous solutions contai...

Process for the purification of solutions containing a sodium or po...

Process for the purification of solutions containing alkali metal c...

Carbonate, sulphate and hydroxide or hydrogen carbonate

Improved ion exchange particle regeneration method

Method of purifying aqueous solutions of metal hydroxides

Removal of contaminants from strongly alkaline solution

Process for purifying alkali metal hydroxide or carbonate solutions

Composite ion exchange resins having low residual amounts of quater...

Removal of mercury from liquids

3892709

3854299

3835217

3718457

3681214

3674428

3635670

3341286

3291566

3197281

3104948

3104157

3044856

3043661

3042491

3027226

Patents Applicationslast 30 patents

METHOD FOR REGENERATING ALKALINE SOLUTIONS

Method For Purifying Aqueous Alkaline Solution