CA1092054A - Method and apparatus for removing colloidal suspensions - Google Patents
Method and apparatus for removing colloidal suspensionsInfo
- Publication number
- CA1092054A CA1092054A CA278,719A CA278719A CA1092054A CA 1092054 A CA1092054 A CA 1092054A CA 278719 A CA278719 A CA 278719A CA 1092054 A CA1092054 A CA 1092054A
- Authority
- CA
- Canada
- Prior art keywords
- conductor
- liquid
- particles
- potential
- upstream
- 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
- 238000000034 method Methods 0.000 title claims abstract description 41
- 239000000725 suspension Substances 0.000 title claims abstract description 7
- 239000004020 conductor Substances 0.000 claims abstract description 189
- 239000002245 particle Substances 0.000 claims abstract description 134
- 239000007788 liquid Substances 0.000 claims abstract description 74
- 239000003784 tall oil Substances 0.000 claims abstract description 65
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 64
- 239000000344 soap Substances 0.000 claims abstract description 45
- 230000008569 process Effects 0.000 claims abstract description 35
- 239000000084 colloidal system Substances 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 150000002500 ions Chemical class 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 16
- 125000000129 anionic group Chemical group 0.000 claims abstract description 13
- 238000004537 pulping Methods 0.000 claims abstract description 7
- 239000002023 wood Substances 0.000 claims abstract description 6
- 238000000926 separation method Methods 0.000 claims abstract 3
- 150000001450 anions Chemical class 0.000 claims description 10
- 238000000354 decomposition reaction Methods 0.000 claims description 8
- 125000002091 cationic group Chemical group 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 5
- 239000012212 insulator Substances 0.000 claims description 4
- 230000003334 potential effect Effects 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 239000010439 graphite Substances 0.000 claims description 2
- 229910002804 graphite Inorganic materials 0.000 claims description 2
- 238000013508 migration Methods 0.000 claims description 2
- 230000005012 migration Effects 0.000 claims description 2
- 239000000615 nonconductor Substances 0.000 claims 4
- 230000005484 gravity Effects 0.000 claims 1
- 238000002955 isolation Methods 0.000 claims 1
- 238000005054 agglomeration Methods 0.000 abstract description 14
- 230000002776 aggregation Effects 0.000 abstract description 14
- 230000005684 electric field Effects 0.000 abstract description 9
- 238000005868 electrolysis reaction Methods 0.000 abstract description 4
- 239000001257 hydrogen Substances 0.000 abstract description 3
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 2
- 239000001301 oxygen Substances 0.000 abstract description 2
- 229910052760 oxygen Inorganic materials 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000002585 base Substances 0.000 description 12
- 239000007787 solid Substances 0.000 description 10
- 238000012856 packing Methods 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 238000011001 backwashing Methods 0.000 description 4
- 239000000306 component Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 230000010349 pulsation Effects 0.000 description 3
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011151 fibre-reinforced plastic Substances 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
- 238000005188 flotation Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000012811 non-conductive material Substances 0.000 description 2
- QHGVXILFMXYDRS-UHFFFAOYSA-N pyraclofos Chemical compound C1=C(OP(=O)(OCC)SCCC)C=NN1C1=CC=C(Cl)C=C1 QHGVXILFMXYDRS-UHFFFAOYSA-N 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 1
- 229920006370 Kynar Polymers 0.000 description 1
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 208000036366 Sensation of pressure Diseases 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229940037003 alum Drugs 0.000 description 1
- YYRMJZQKEFZXMX-UHFFFAOYSA-L calcium bis(dihydrogenphosphate) Chemical compound [Ca+2].OP(O)([O-])=O.OP(O)([O-])=O YYRMJZQKEFZXMX-UHFFFAOYSA-L 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910000150 monocalcium phosphate Inorganic materials 0.000 description 1
- 235000019691 monocalcium phosphate Nutrition 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D57/00—Separation, other than separation of solids, not fully covered by a single other group or subclass, e.g. B03C
- B01D57/02—Separation, other than separation of solids, not fully covered by a single other group or subclass, e.g. B03C by electrophoresis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C5/00—Separating dispersed particles from liquids by electrostatic effect
- B03C5/02—Separators
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/463—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrocoagulation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Electrochemistry (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- General Chemical & Material Sciences (AREA)
- Electrostatic Separation (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Paper (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US68802976A | 1976-05-19 | 1976-05-19 | |
| US688,029 | 1976-05-19 | ||
| US05/795,537 US4098673A (en) | 1976-05-19 | 1977-05-10 | Method and apparatus for removing colloidal suspensions from a liquid |
| US795,537 | 1977-05-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1092054A true CA1092054A (en) | 1980-12-23 |
Family
ID=27104140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA278,719A Expired CA1092054A (en) | 1976-05-19 | 1977-05-18 | Method and apparatus for removing colloidal suspensions |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS531370A (enExample) |
| AU (1) | AU513151B2 (enExample) |
| CA (1) | CA1092054A (enExample) |
| DE (1) | DE2722685A1 (enExample) |
| FR (1) | FR2351684A1 (enExample) |
| GB (1) | GB1584214A (enExample) |
| MX (1) | MX152773A (enExample) |
| NO (1) | NO152320C (enExample) |
| PH (1) | PH18387A (enExample) |
| SE (1) | SE434920B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113368540A (zh) * | 2021-06-16 | 2021-09-10 | 重庆工商大学 | 一种电场耦合导电颗粒床层的水包油乳状液破乳方法 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2541130B1 (fr) * | 1983-02-21 | 1988-07-29 | Elf Aquitaine | Procede et dispositif pour briser les emulsions stabilisees notamment les emulsions huile-eau |
| US4594215A (en) * | 1983-11-04 | 1986-06-10 | Westinghouse Electric Corp. | Augmented high gradient magnetic filter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH449581A (de) * | 1965-02-10 | 1968-01-15 | Alusuisse | Verfahren und Vorrichtung zum Abscheiden von fein verteilten Verunreinigungen aus Flüssigkeiten |
-
1977
- 1977-05-12 NO NO77771680A patent/NO152320C/no unknown
- 1977-05-16 SE SE7705730A patent/SE434920B/xx not_active IP Right Cessation
- 1977-05-18 DE DE19772722685 patent/DE2722685A1/de not_active Ceased
- 1977-05-18 PH PH19783A patent/PH18387A/en unknown
- 1977-05-18 CA CA278,719A patent/CA1092054A/en not_active Expired
- 1977-05-18 FR FR7715427A patent/FR2351684A1/fr active Granted
- 1977-05-19 GB GB21231/77A patent/GB1584214A/en not_active Expired
- 1977-05-19 AU AU25301/77A patent/AU513151B2/en not_active Expired
- 1977-05-19 JP JP5817377A patent/JPS531370A/ja active Pending
- 1977-05-30 MX MX169172A patent/MX152773A/es unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113368540A (zh) * | 2021-06-16 | 2021-09-10 | 重庆工商大学 | 一种电场耦合导电颗粒床层的水包油乳状液破乳方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| AU513151B2 (en) | 1980-11-20 |
| GB1584214A (en) | 1981-02-11 |
| FR2351684B1 (enExample) | 1983-12-02 |
| DE2722685A1 (de) | 1977-12-01 |
| SE7705730L (sv) | 1977-11-20 |
| NO152320C (no) | 1985-09-11 |
| SE434920B (sv) | 1984-08-27 |
| NO771680L (no) | 1977-11-22 |
| AU2530177A (en) | 1978-11-23 |
| NO152320B (no) | 1985-06-03 |
| FR2351684A1 (fr) | 1977-12-16 |
| PH18387A (en) | 1985-06-19 |
| JPS531370A (en) | 1978-01-09 |
| MX152773A (es) | 1986-05-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |