DD150433A5 - Verfahren zum filtrieren von fluessigem kohleschlamm - Google Patents
Verfahren zum filtrieren von fluessigem kohleschlamm Download PDFInfo
- Publication number
- DD150433A5 DD150433A5 DD80220914A DD22091480A DD150433A5 DD 150433 A5 DD150433 A5 DD 150433A5 DD 80220914 A DD80220914 A DD 80220914A DD 22091480 A DD22091480 A DD 22091480A DD 150433 A5 DD150433 A5 DD 150433A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- filtration
- coal
- polymer
- item
- liquid
- Prior art date
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 77
- 238000000034 method Methods 0.000 title claims description 37
- 229910052799 carbon Inorganic materials 0.000 title description 28
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title description 26
- 238000001914 filtration Methods 0.000 claims abstract description 102
- 229920001577 copolymer Polymers 0.000 claims abstract description 25
- 239000002002 slurry Substances 0.000 claims abstract description 12
- -1 alkyl methacrylate Chemical compound 0.000 claims abstract description 4
- 239000003245 coal Substances 0.000 claims description 49
- 239000010802 sludge Substances 0.000 claims description 23
- 230000008569 process Effects 0.000 claims description 20
- 239000005909 Kieselgur Substances 0.000 claims description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 13
- 239000002904 solvent Substances 0.000 claims description 11
- 239000004215 Carbon black (E152) Substances 0.000 claims description 6
- 229930195733 hydrocarbon Natural products 0.000 claims description 6
- 150000002430 hydrocarbons Chemical class 0.000 claims description 6
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 6
- 239000011707 mineral Substances 0.000 claims description 6
- 239000000446 fuel Substances 0.000 claims description 5
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000003250 coal slurry Substances 0.000 abstract description 35
- 238000005406 washing Methods 0.000 abstract description 8
- 229920000642 polymer Polymers 0.000 description 82
- 239000003921 oil Substances 0.000 description 68
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 47
- 238000002474 experimental method Methods 0.000 description 41
- 229920002367 Polyisobutene Polymers 0.000 description 30
- 230000000694 effects Effects 0.000 description 29
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 28
- 239000007787 solid Substances 0.000 description 26
- 239000000654 additive Substances 0.000 description 17
- 239000012065 filter cake Substances 0.000 description 16
- 239000005038 ethylene vinyl acetate Substances 0.000 description 14
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 14
- 230000006872 improvement Effects 0.000 description 13
- 230000000996 additive effect Effects 0.000 description 11
- 239000000203 mixture Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 10
- 230000002195 synergetic effect Effects 0.000 description 10
- 238000009835 boiling Methods 0.000 description 9
- 239000000706 filtrate Substances 0.000 description 9
- 239000002245 particle Substances 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 229920003169 water-soluble polymer Polymers 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 230000008901 benefit Effects 0.000 description 6
- 239000003208 petroleum Substances 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- 238000004090 dissolution Methods 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 238000007614 solvation Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 3
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 3
- 238000005054 agglomeration Methods 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 3
- 150000001298 alcohols Chemical class 0.000 description 3
- 125000002091 cationic group Chemical group 0.000 description 3
- 230000002301 combined effect Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000000852 hydrogen donor Substances 0.000 description 3
- 238000013383 initial experiment Methods 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- 238000002791 soaking Methods 0.000 description 3
- CXWXQJXEFPUFDZ-UHFFFAOYSA-N tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 125000000129 anionic group Chemical group 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 238000005984 hydrogenation reaction Methods 0.000 description 2
- 238000013101 initial test Methods 0.000 description 2
- 230000037452 priming Effects 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000005201 scrubbing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229920003176 water-insoluble polymer Polymers 0.000 description 2
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical group C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 206010035148 Plague Diseases 0.000 description 1
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 1
- BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000004517 catalytic hydrocracking Methods 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 239000002612 dispersion medium Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000010742 number 1 fuel oil Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B01D37/03—Processes of filtration using flocculating agents
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Liquid Carbonaceous Fuels (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Filtering Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/036,853 US4252648A (en) | 1979-05-07 | 1979-05-07 | Filtration of a coal liquid slurry using an alkylmethacrylate copolymer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD150433A5 true DD150433A5 (de) | 1981-09-02 |
Family
ID=21891018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD80220914A DD150433A5 (de) | 1979-05-07 | 1980-05-06 | Verfahren zum filtrieren von fluessigem kohleschlamm |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4252648A (es) |
| EP (1) | EP0019351A1 (es) |
| JP (1) | JPS56500456A (es) |
| BR (1) | BR8008660A (es) |
| CA (1) | CA1134307A (es) |
| DD (1) | DD150433A5 (es) |
| ES (1) | ES491176A0 (es) |
| IL (1) | IL59636A0 (es) |
| PL (1) | PL121900B1 (es) |
| WO (1) | WO1980002385A1 (es) |
| ZA (1) | ZA801837B (es) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0104341A3 (en) * | 1982-08-05 | 1986-09-17 | Hans Lothar Wiegand | Backwashing agent and process for the cleaning of filter beds that contain particles |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4315824A (en) * | 1980-06-03 | 1982-02-16 | Hydrocarbon Research, Inc. | Filtration of coal-derived liquids containing particulate solids |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3242073A (en) * | 1963-03-07 | 1966-03-22 | Dow Chemical Co | Removal of microorganisms from fluids |
| US3492225A (en) * | 1966-11-02 | 1970-01-27 | Nalco Chemical Co | Coagulation and settling of finely divided solids from aqueous suspensions thereof |
| US3715336A (en) * | 1971-01-07 | 1973-02-06 | Dow Chemical Co | Copolymers of vinyl amine and vinyl alcohol as flocculants |
| US3997425A (en) * | 1974-12-26 | 1976-12-14 | Universal Oil Products Company | Process for the liquefaction of coal |
| US4046690A (en) * | 1976-04-01 | 1977-09-06 | The United States Of America As Represented By The United States Energy Research And Development Administration | Filtering coal-derived oil through a filter media precoated with particles partially solubilized by said oil |
| US4029567A (en) * | 1976-04-20 | 1977-06-14 | Canadian Patents And Development Limited | Solids recovery from coal liquefaction slurry |
| US4030893A (en) * | 1976-05-20 | 1977-06-21 | The Keller Corporation | Method of preparing low-sulfur, low-ash fuel |
| US4124485A (en) * | 1977-04-04 | 1978-11-07 | Gulf Research & Development Company | Separation of solids from coal liquids with an additive blend |
| US4102774A (en) * | 1977-04-04 | 1978-07-25 | Gulf Research & Development Company | Separation of solids from coal liquids using an additive |
| US4094770A (en) * | 1977-06-22 | 1978-06-13 | Chevron Research Company | Process for removing unfilterable solids from an oil |
| US4191655A (en) * | 1977-07-07 | 1980-03-04 | Betz Laboratories, Inc. | Dewatering composition |
| US4141691A (en) * | 1977-12-12 | 1979-02-27 | Calgon Corporation | Use of water soluble polymers in coal flotation circuits |
-
1979
- 1979-05-07 US US06/036,853 patent/US4252648A/en not_active Expired - Lifetime
-
1980
- 1980-03-14 IL IL59636A patent/IL59636A0/xx unknown
- 1980-03-27 ZA ZA00801837A patent/ZA801837B/xx unknown
- 1980-03-28 EP EP80300969A patent/EP0019351A1/en not_active Withdrawn
- 1980-04-01 CA CA000348948A patent/CA1134307A/en not_active Expired
- 1980-04-08 BR BR8008660A patent/BR8008660A/pt unknown
- 1980-04-08 JP JP50132280A patent/JPS56500456A/ja active Pending
- 1980-04-08 WO PCT/US1980/000392 patent/WO1980002385A1/en not_active Ceased
- 1980-05-06 PL PL1980224047A patent/PL121900B1/pl unknown
- 1980-05-06 ES ES491176A patent/ES491176A0/es active Granted
- 1980-05-06 DD DD80220914A patent/DD150433A5/de unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0104341A3 (en) * | 1982-08-05 | 1986-09-17 | Hans Lothar Wiegand | Backwashing agent and process for the cleaning of filter beds that contain particles |
Also Published As
| Publication number | Publication date |
|---|---|
| ZA801837B (en) | 1981-03-25 |
| US4252648A (en) | 1981-02-24 |
| IL59636A0 (en) | 1980-06-30 |
| ES8102829A1 (es) | 1981-02-16 |
| JPS56500456A (es) | 1981-04-09 |
| PL121900B1 (en) | 1982-06-30 |
| EP0019351A1 (en) | 1980-11-26 |
| WO1980002385A1 (en) | 1980-11-13 |
| PL224047A1 (es) | 1981-02-13 |
| ES491176A0 (es) | 1981-02-16 |
| CA1134307A (en) | 1982-10-26 |
| BR8008660A (pt) | 1981-03-31 |
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