CA1053417A - Separation process - Google Patents
Separation processInfo
- Publication number
- CA1053417A CA1053417A CA178,338A CA178338A CA1053417A CA 1053417 A CA1053417 A CA 1053417A CA 178338 A CA178338 A CA 178338A CA 1053417 A CA1053417 A CA 1053417A
- Authority
- CA
- Canada
- Prior art keywords
- membrane
- solvent
- film
- process according
- particles
- 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
Links
- 238000000926 separation method Methods 0.000 title description 3
- 239000012528 membrane Substances 0.000 claims abstract description 129
- 239000002245 particle Substances 0.000 claims abstract description 51
- 230000004907 flux Effects 0.000 claims abstract description 30
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 16
- 238000005266 casting Methods 0.000 claims abstract description 15
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 3
- 239000000956 alloy Substances 0.000 claims abstract description 3
- 239000002904 solvent Substances 0.000 claims description 35
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 22
- 229920000642 polymer Polymers 0.000 claims description 16
- 230000008569 process Effects 0.000 claims description 16
- 239000013618 particulate matter Substances 0.000 claims description 15
- 229920002301 cellulose acetate Polymers 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 229960001760 dimethyl sulfoxide Drugs 0.000 claims description 9
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical group CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 229920002678 cellulose Polymers 0.000 claims description 4
- 238000002386 leaching Methods 0.000 claims description 4
- 230000003204 osmotic effect Effects 0.000 claims description 4
- 239000000377 silicon dioxide Substances 0.000 claims description 4
- 229920003086 cellulose ether Polymers 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 239000003960 organic solvent Substances 0.000 claims description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 2
- 239000005864 Sulphur Substances 0.000 claims description 2
- 229910017052 cobalt Inorganic materials 0.000 claims description 2
- 239000010941 cobalt Substances 0.000 claims description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 2
- 238000011065 in-situ storage Methods 0.000 claims description 2
- 229910052750 molybdenum Inorganic materials 0.000 claims description 2
- 239000011733 molybdenum Substances 0.000 claims description 2
- 239000002002 slurry Substances 0.000 claims description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims 4
- 239000013528 metallic particle Substances 0.000 claims 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 1
- IAZDPXIOMUYVGZ-WFGJKAKNSA-N Dimethyl sulfoxide Chemical group [2H]C([2H])([2H])S(=O)C([2H])([2H])[2H] IAZDPXIOMUYVGZ-WFGJKAKNSA-N 0.000 claims 1
- 229910052804 chromium Inorganic materials 0.000 claims 1
- 239000011651 chromium Substances 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 3
- 150000002739 metals Chemical class 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 20
- 239000000463 material Substances 0.000 description 14
- 235000018102 proteins Nutrition 0.000 description 14
- 102000004169 proteins and genes Human genes 0.000 description 14
- 108090000623 proteins and genes Proteins 0.000 description 14
- 239000008267 milk Substances 0.000 description 12
- 238000001914 filtration Methods 0.000 description 11
- 235000013336 milk Nutrition 0.000 description 11
- 210000004080 milk Anatomy 0.000 description 11
- 229910000831 Steel Inorganic materials 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- 238000012360 testing method Methods 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 8
- 230000006872 improvement Effects 0.000 description 6
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 description 5
- 102000014171 Milk Proteins Human genes 0.000 description 5
- 108010011756 Milk Proteins Proteins 0.000 description 5
- 239000000654 additive Substances 0.000 description 5
- 230000000996 additive effect Effects 0.000 description 5
- 239000006229 carbon black Substances 0.000 description 5
- 239000008101 lactose Substances 0.000 description 5
- 235000021239 milk protein Nutrition 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 235000020183 skimmed milk Nutrition 0.000 description 5
- 239000005862 Whey Substances 0.000 description 4
- 102000007544 Whey Proteins Human genes 0.000 description 4
- 108010046377 Whey Proteins Proteins 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000002923 metal particle Substances 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 229910000640 Fe alloy Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 239000012267 brine Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000010954 inorganic particle Substances 0.000 description 2
- 238000005374 membrane filtration Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
- HKJKONMZMPUGHJ-UHFFFAOYSA-N 4-amino-5-hydroxy-3-[(4-nitrophenyl)diazenyl]-6-phenyldiazenylnaphthalene-2,7-disulfonic acid Chemical compound OS(=O)(=O)C1=CC2=CC(S(O)(=O)=O)=C(N=NC=3C=CC=CC=3)C(O)=C2C(N)=C1N=NC1=CC=C([N+]([O-])=O)C=C1 HKJKONMZMPUGHJ-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- FERIUCNNQQJTOY-UHFFFAOYSA-M Butyrate Chemical compound CCCC([O-])=O FERIUCNNQQJTOY-UHFFFAOYSA-M 0.000 description 1
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Natural products CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-N Propionic acid Chemical compound CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000002198 insoluble material Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000006233 lamp black Substances 0.000 description 1
- 150000002605 large molecules Chemical class 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 229910002055 micronized silica Inorganic materials 0.000 description 1
- GINQYTLDMNFGQP-UHFFFAOYSA-N n,n-dimethylformamide;methylsulfinylmethane Chemical compound CS(C)=O.CN(C)C=O GINQYTLDMNFGQP-UHFFFAOYSA-N 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- DQWPFSLDHJDLRL-UHFFFAOYSA-N triethyl phosphate Chemical compound CCOP(=O)(OCC)OCC DQWPFSLDHJDLRL-UHFFFAOYSA-N 0.000 description 1
- 210000005239 tubule Anatomy 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
- B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
- B01D69/147—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes containing embedded adsorbents
-
- 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
- B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
- B01D69/148—Organic/inorganic mixed matrix membranes
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3708072A GB1445333A (en) | 1972-08-09 | 1972-08-09 | Ultrafiltration membranes and separation processes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1053417A true CA1053417A (en) | 1979-05-01 |
Family
ID=10393567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA178,338A Expired CA1053417A (en) | 1972-08-09 | 1973-08-08 | Separation process |
Country Status (16)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112680999A (zh) * | 2020-12-21 | 2021-04-20 | 宁波日新恒力科技有限公司 | 一种孔隙均匀的半透膜支撑体制备方法 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2816086C3 (de) * | 1978-04-13 | 1985-04-25 | Sartorius GmbH, 3400 Göttingen | Asymmetrische Ultrafiltrationsmembrane auf der Basis von Zellulosetriacetat |
| DE2816085B2 (de) * | 1978-04-13 | 1981-04-23 | Sartorius GmbH, 3400 Göttingen | Asymmetrische Ultrafiltrationsmembrane auf der Basis von Zellulosehydrat |
| DE2840655C2 (de) * | 1978-09-19 | 1982-06-16 | Dr. Eduard Fresenius, Chemisch-pharmazeutische Industrie KG Apparatebau KG, 6380 Bad Homburg | Vorrichtung zur Blutentgiftung |
| JPH01174541A (ja) * | 1987-12-28 | 1989-07-11 | Kinyosha Kk | 多孔性シートの製造方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA940677A (en) * | 1970-06-22 | 1974-01-29 | Regis R. Stana | Stabilization of desalination membranes |
| CH527630A (de) * | 1970-08-28 | 1972-09-15 | Desares Stiftung Fuer Foerderu | Heterogene semipermeable Kunststoffmembran zur Trennung von Flüssigkeits- oder Gasgemischen |
| DE2165073A1 (de) * | 1971-12-28 | 1973-07-12 | Sartorius Membranfilter Gmbh | Mehrschichten-filtermembrane, verfahren zu deren herstellung und deren verwendung |
-
1972
- 1972-08-09 GB GB3708072A patent/GB1445333A/en not_active Expired
-
1973
- 1973-08-07 ZA ZA00735374A patent/ZA735374B/xx unknown
- 1973-08-07 IE IE1339/73A patent/IE37976B1/xx unknown
- 1973-08-08 JP JP48089155A patent/JPS49132157A/ja active Pending
- 1973-08-08 CA CA178,338A patent/CA1053417A/en not_active Expired
- 1973-08-08 IT IT69400/73A patent/IT996602B/it active
- 1973-08-08 BR BR6044/73A patent/BR7306044D0/pt unknown
- 1973-08-08 ES ES417691A patent/ES417691A1/es not_active Expired
- 1973-08-08 FR FR7329038A patent/FR2195469B1/fr not_active Expired
- 1973-08-08 AT AT695573A patent/AT353807B/de not_active IP Right Cessation
- 1973-08-08 DE DE19732340176 patent/DE2340176A1/de not_active Withdrawn
- 1973-08-09 CH CH1151573A patent/CH586060A5/xx not_active IP Right Cessation
- 1973-08-09 LU LU68198A patent/LU68198A1/xx unknown
- 1973-08-09 NL NL7310985A patent/NL7310985A/xx not_active Application Discontinuation
- 1973-08-09 BE BE134426A patent/BE803434A/xx unknown
-
1976
- 1976-08-13 SE SE7609097A patent/SE7609097L/ not_active Application Discontinuation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112680999A (zh) * | 2020-12-21 | 2021-04-20 | 宁波日新恒力科技有限公司 | 一种孔隙均匀的半透膜支撑体制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| ES417691A1 (es) | 1976-10-01 |
| FR2195469A1 (enrdf_load_stackoverflow) | 1974-03-08 |
| IE37976L (en) | 1974-02-09 |
| GB1445333A (en) | 1976-08-11 |
| NL7310985A (enrdf_load_stackoverflow) | 1974-02-12 |
| BE803434A (fr) | 1974-02-11 |
| CH586060A5 (enrdf_load_stackoverflow) | 1977-03-31 |
| DE2340176A1 (de) | 1974-02-21 |
| AT353807B (de) | 1979-12-10 |
| LU68198A1 (enrdf_load_stackoverflow) | 1974-02-12 |
| JPS49132157A (enrdf_load_stackoverflow) | 1974-12-18 |
| ATA695573A (de) | 1979-05-15 |
| BR7306044D0 (pt) | 1974-06-27 |
| IT996602B (it) | 1975-12-10 |
| SE7609097L (sv) | 1976-08-13 |
| FR2195469B1 (enrdf_load_stackoverflow) | 1978-02-17 |
| IE37976B1 (en) | 1977-11-23 |
| AU5892773A (en) | 1975-02-06 |
| ZA735374B (en) | 1975-03-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4188418A (en) | Separation process | |
| US3457171A (en) | Graphitic oxide memberane for desalinating water | |
| JP2584628B2 (ja) | 複合限外▲ろ▼過膜 | |
| EP1007195B1 (en) | Highly asymmetric polyethersulfone filtration membrane | |
| JP3328394B2 (ja) | 複合微多孔膜 | |
| EP0946354B1 (en) | Highly asymmetric, hydrophilic, microfiltration membranes having large pore diameters | |
| DE69033886T2 (de) | Aus Acrylnitril und Polyvinylidenfluorid abgeleitete Membranen | |
| US5215662A (en) | Heat resistant microporous material production and products | |
| DE69517028T2 (de) | Zellulose ultrafiltrationsmembrane | |
| JPS61238304A (ja) | セラミックフィルタの製造方法 | |
| EP0050789A1 (en) | Liquophilic polyamide membrane filter media and process of preparation thereof | |
| JPH055532B2 (enrdf_load_stackoverflow) | ||
| US5240615A (en) | Composite membrane composed of microporous polyvinylidene difluoride membrane laminated to porous support and process for its preparation | |
| CA2086128C (en) | Narrow pore-size distribution polytetramethylene adipamide or nylon 46 membranes and process for making them | |
| CA1053417A (en) | Separation process | |
| JP3217842B2 (ja) | 中空糸状高性能精密濾過膜 | |
| US4338194A (en) | Method of producing solute-rejecting dynamic membrane filters and filters including such membranes | |
| AU645744B2 (en) | Heat resistant microporous material production and products | |
| JPS59216603A (ja) | ガス分離用複合膜 | |
| JP7194656B2 (ja) | 多孔質膜 | |
| JP3218101B2 (ja) | 有機物分離用半透膜およびその製造方法 | |
| JPH0676510B2 (ja) | ポリスルホン徴孔性膜 | |
| WO2020239468A1 (en) | A fabric impregnated with organosilane for purification of liquids | |
| JPS58183904A (ja) | 有機溶媒の新規な分離濃縮方法 | |
| JPH01245818A (ja) | セラミック濾材 |