IL30385A - Hyperfiltration process - Google Patents

Hyperfiltration process

Info

Publication number: IL30385A
Authority: IL; Israel
Prior art keywords: solution; hydrous; metal oxide; membrane; hydrous metal
Prior art date: 1967-08-29

Application number

IL30385A

Other languages

English (en)

Other versions

IL30385A0 (en

Original Assignee

Atomic Energy Commission

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.)

1967-08-29

Filing date

1968-07-17

Publication date

1972-06-28

1968-07-17 Application filed by Atomic Energy Commission filed Critical Atomic Energy Commission

1970-01-29 Publication of IL30385A0 publication Critical patent/IL30385A0/xx

1972-06-28 Publication of IL30385A publication Critical patent/IL30385A/en

Links

238000000034 method Methods 0.000 title claims description 27
239000012528 membrane Substances 0.000 claims description 27
229910044991 metal oxide Inorganic materials 0.000 claims description 17
150000004706 metal oxides Chemical class 0.000 claims description 17
150000002500 ions Chemical class 0.000 claims description 15
239000000243 solution Substances 0.000 claims description 14
BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 8
239000007864 aqueous solution Substances 0.000 claims description 6
239000003014 ion exchange membrane Substances 0.000 claims description 6
KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims description 4
239000002253 acid Substances 0.000 claims description 4
229910019142 PO4 Inorganic materials 0.000 claims description 3
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 2
239000000203 mixture Substances 0.000 claims description 2
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 2
239000010452 phosphate Substances 0.000 claims description 2
239000000126 substance Substances 0.000 claims description 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 claims 1
229910052776 Thorium Inorganic materials 0.000 claims 1
QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims 1
229910052742 iron Inorganic materials 0.000 claims 1
229910052726 zirconium Inorganic materials 0.000 claims 1
239000012527 feed solution Substances 0.000 description 15
238000005342 ion exchange Methods 0.000 description 8
230000002452 interceptive effect Effects 0.000 description 6
230000000694 effects Effects 0.000 description 3
239000000463 material Substances 0.000 description 3
RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 3
229910001928 zirconium oxide Inorganic materials 0.000 description 3
TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
239000000654 additive Substances 0.000 description 2
238000005349 anion exchange Methods 0.000 description 2
150000001768 cations Chemical class 0.000 description 2
230000002939 deleterious effect Effects 0.000 description 2
235000021317 phosphate Nutrition 0.000 description 2
239000011148 porous material Substances 0.000 description 2
150000003839 salts Chemical class 0.000 description 2
239000011780 sodium chloride Substances 0.000 description 2
239000000758 substrate Substances 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
150000001218 Thorium Chemical class 0.000 description 1
230000000996 additive effect Effects 0.000 description 1
230000002411 adverse Effects 0.000 description 1
150000001449 anionic compounds Chemical class 0.000 description 1
150000001450 anions Chemical class 0.000 description 1
239000008346 aqueous phase Substances 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
239000001110 calcium chloride Substances 0.000 description 1
229910001628 calcium chloride Inorganic materials 0.000 description 1
235000011148 calcium chloride Nutrition 0.000 description 1
238000005341 cation exchange Methods 0.000 description 1
229910001412 inorganic anion Inorganic materials 0.000 description 1
229910001410 inorganic ion Inorganic materials 0.000 description 1
229910001629 magnesium chloride Inorganic materials 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
230000007935 neutral effect Effects 0.000 description 1
229920000620 organic polymer Polymers 0.000 description 1
AHKZTVQIVOEVFO-UHFFFAOYSA-N oxide(2-) Chemical compound [O-2] AHKZTVQIVOEVFO-UHFFFAOYSA-N 0.000 description 1
239000002245 particle Substances 0.000 description 1
150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
229920000867 polyelectrolyte Polymers 0.000 description 1
229920000915 polyvinyl chloride Polymers 0.000 description 1
239000004800 polyvinyl chloride Substances 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/14—Dynamic membranes
- 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
- B01J47/00—Ion-exchange processes in general; Apparatus therefor
- B01J47/12—Ion-exchange processes in general; Apparatus therefor characterised by the use of ion-exchange material in the form of ribbons, filaments, fibres or sheets, e.g. membranes

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Chemistry (AREA)
Separation Using Semi-Permeable Membranes (AREA)

IL30385A 1967-08-29 1968-07-17 Hyperfiltration process IL30385A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US66420767A	1967-08-29	1967-08-29

Publications (2)

Publication Number	Publication Date
IL30385A0 IL30385A0 (en)	1970-01-29
IL30385A true IL30385A (en)	1972-06-28

Family

ID=24665031

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL30385A IL30385A (en)	1967-08-29	1968-07-17	Hyperfiltration process

Country Status (3)

Country	Link
US (1)	US3431201A (es)
ES (1)	ES357239A1 (es)
IL (1)	IL30385A (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4765906A (en) *	1985-03-12	1988-08-23	Epoc Limited	Cross-flow filtration
US4917709A (en) *	1987-08-27	1990-04-17	O. I. Corporation	Permeation pH control system
US4897465A (en) *	1988-10-12	1990-01-30	Abbott Laboratories	Enrichment and concentration of proteins by ultrafiltration

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3344925A (en) *	1964-08-28	1967-10-03	William A Graham	Plastic liner for oil filter
US3332737A (en) *	1965-01-28	1967-07-25	Kurt A Kraus	Process for separating inorganic anions with hydrous oxide anion exchangers
US3382034A (en) *	1965-01-28	1968-05-07	Kurt A. Kraus	Process for separating inorganic cations from solution with hydrous oxide cation exchangers
US3331772A (en) *	1965-08-03	1967-07-18	Atlantic Refining Co	Desalting water by reverse osmosis through novel semipermeable membranes

1967
- 1967-08-29 US US664207A patent/US3431201A/en not_active Expired - Lifetime
1968
- 1968-07-17 IL IL30385A patent/IL30385A/en unknown
- 1968-08-14 ES ES357239A patent/ES357239A1/es not_active Expired

Also Published As

Publication number	Publication date
ES357239A1 (es)	1970-12-01
IL30385A0 (en)	1970-01-29
US3431201A (en)	1969-03-04

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