DD150549A5 - Verfahren zur erhoehung der filtrationsgeschwindigkeit eines fluessigen kohleschlammes - Google Patents

Verfahren zur erhoehung der filtrationsgeschwindigkeit eines fluessigen kohleschlammes Download PDF

Info

Publication number: DD150549A5
Authority: DD; German Democratic Republic
Prior art keywords: item; alcohol; liquid; copolymer; added
Prior art date: 1979-05-07

Application number

DD80220940A

Other languages

German (de)

English (en)

Inventor

Norman L Carr

Edgar L Mcginnis

Original Assignee

Gulf Research Development Co

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.)

1979-05-07

Filing date

1980-05-07

Publication date

1981-09-09

1980-05-07 Application filed by Gulf Research Development Co filed Critical Gulf Research Development Co

1981-09-09 Publication of DD150549A5 publication Critical patent/DD150549A5/de

Links

238000001914 filtration Methods 0.000 title claims abstract description 108
239000007788 liquid Substances 0.000 title claims abstract description 91
238000000034 method Methods 0.000 title claims description 59
229910052799 carbon Inorganic materials 0.000 title description 31
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title description 29
239000003250 coal slurry Substances 0.000 claims abstract description 49
239000002002 slurry Substances 0.000 claims abstract description 16
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 58
239000003245 coal Substances 0.000 claims description 50
229920001577 copolymer Polymers 0.000 claims description 30
KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 28
239000007787 solid Substances 0.000 claims description 27
230000008569 process Effects 0.000 claims description 22
239000010802 sludge Substances 0.000 claims description 19
239000012065 filter cake Substances 0.000 claims description 18
239000000203 mixture Substances 0.000 claims description 18
238000009835 boiling Methods 0.000 claims description 14
229910052500 inorganic mineral Inorganic materials 0.000 claims description 10
239000011707 mineral Substances 0.000 claims description 10
239000002904 solvent Substances 0.000 claims description 10
239000004215 Carbon black (E152) Substances 0.000 claims description 9
229930195733 hydrocarbon Natural products 0.000 claims description 9
150000002430 hydrocarbons Chemical class 0.000 claims description 9
150000001875 compounds Chemical class 0.000 claims description 6
239000000446 fuel Substances 0.000 claims description 6
LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 5
DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 claims description 3
BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 claims description 3
125000004432 carbon atom Chemical group C* 0.000 claims description 3
239000005038 ethylene vinyl acetate Substances 0.000 abstract description 14
229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 abstract description 14
238000005406 washing Methods 0.000 abstract description 6
229920000642 polymer Polymers 0.000 description 83
238000002474 experimental method Methods 0.000 description 39
229920002367 Polyisobutene Polymers 0.000 description 29
230000000694 effects Effects 0.000 description 28
239000000654 additive Substances 0.000 description 20
230000000996 additive effect Effects 0.000 description 14
239000005909 Kieselgur Substances 0.000 description 13
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 13
230000006872 improvement Effects 0.000 description 13
239000000463 material Substances 0.000 description 11
239000000706 filtrate Substances 0.000 description 10
230000006870 function Effects 0.000 description 10
239000002245 particle Substances 0.000 description 9
230000002195 synergetic effect Effects 0.000 description 9
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 5
238000004090 dissolution Methods 0.000 description 4
229910052739 hydrogen Inorganic materials 0.000 description 4
239000001257 hydrogen Substances 0.000 description 4
238000013383 initial experiment Methods 0.000 description 4
238000004519 manufacturing process Methods 0.000 description 4
238000007614 solvation Methods 0.000 description 4
VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-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
230000007423 decrease Effects 0.000 description 3
239000000178 monomer Substances 0.000 description 3
229910052757 nitrogen Inorganic materials 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
239000000126 substance Substances 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
125000000217 alkyl group Chemical group 0.000 description 2
-1 alkyl methacrylate Chemical compound 0.000 description 2
125000000129 anionic group Chemical group 0.000 description 2
239000003610 charcoal Substances 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
230000002301 combined effect Effects 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
239000012530 fluid Substances 0.000 description 2
150000002431 hydrogen Chemical class 0.000 description 2
239000000852 hydrogen donor Substances 0.000 description 2
238000013101 initial test Methods 0.000 description 2
239000002609 medium Substances 0.000 description 2
229920002689 polyvinyl acetate Polymers 0.000 description 2
239000011118 polyvinyl acetate Substances 0.000 description 2
238000002360 preparation method Methods 0.000 description 2
230000000750 progressive effect Effects 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
238000005496 tempering 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
CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
229920002396 Polyurea Polymers 0.000 description 1
238000009825 accumulation Methods 0.000 description 1
230000009471 action Effects 0.000 description 1
230000002411 adverse Effects 0.000 description 1
125000003158 alcohol group Chemical group 0.000 description 1
125000001931 aliphatic group Chemical group 0.000 description 1
238000000137 annealing Methods 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
239000003575 carbonaceous material Substances 0.000 description 1
230000006315 carbonylation Effects 0.000 description 1
238000005810 carbonylation reaction Methods 0.000 description 1
238000004517 catalytic hydrocracking Methods 0.000 description 1
229920002678 cellulose Polymers 0.000 description 1
239000001913 cellulose Substances 0.000 description 1
230000008859 change Effects 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
238000002485 combustion reaction Methods 0.000 description 1
239000000805 composite resin Substances 0.000 description 1
230000008021 deposition Effects 0.000 description 1
230000001627 detrimental effect Effects 0.000 description 1
238000011161 development Methods 0.000 description 1
239000002612 dispersion medium Substances 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
238000005984 hydrogenation reaction Methods 0.000 description 1
239000012948 isocyanate Substances 0.000 description 1
150000002513 isocyanates 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
239000007791 liquid phase Substances 0.000 description 1
230000007774 longterm Effects 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
230000005012 migration Effects 0.000 description 1
238000013508 migration Methods 0.000 description 1
238000002156 mixing Methods 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
238000006116 polymerization reaction Methods 0.000 description 1
230000037452 priming Effects 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
229920005989 resin Polymers 0.000 description 1
239000011347 resin Substances 0.000 description 1
229910052895 riebeckite Inorganic materials 0.000 description 1
238000007790 scraping Methods 0.000 description 1
238000004513 sizing Methods 0.000 description 1
239000002893 slag Substances 0.000 description 1
239000007921 spray Substances 0.000 description 1
230000003068 static effect Effects 0.000 description 1
238000003756 stirring Methods 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)
Liquid Carbonaceous Fuels (AREA)
Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Filtration Of Liquid (AREA)
Filtering Materials (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)

DD80220940A 1979-05-07 1980-05-07 Verfahren zur erhoehung der filtrationsgeschwindigkeit eines fluessigen kohleschlammes DD150549A5 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/036,856 US4255258A (en)	1979-05-07	1979-05-07	Filtration of a coal liquid slurry using an alkylmethacrylate copolymer and an alcohol

Publications (1)

Publication Number	Publication Date
DD150549A5 true DD150549A5 (de)	1981-09-09

Family

ID=21891034

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD80220940A DD150549A5 (de)	1979-05-07	1980-05-07	Verfahren zur erhoehung der filtrationsgeschwindigkeit eines fluessigen kohleschlammes

Country Status (11)

Country	Link
US (1)	US4255258A (pl)
EP (1)	EP0019350A1 (pl)
JP (1)	JPS56500457A (pl)
BR (1)	BR8008662A (pl)
CA (1)	CA1134308A (pl)
DD (1)	DD150549A5 (pl)
ES (1)	ES8104920A1 (pl)
IL (1)	IL59634A0 (pl)
PL (1)	PL122708B1 (pl)
WO (1)	WO1980002386A1 (pl)
ZA (1)	ZA801836B (pl)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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
US4528102A (en) *	1981-10-13	1985-07-09	Oliver Jr John E	Chemically cleaning aqueous fluid of insoluble solids
US4515699A (en) *	1981-10-13	1985-05-07	Oliver Jr John E	Chemically cleaning drilling/completion/packer brines
US4456537A (en) *	1981-10-13	1984-06-26	Oliver Jr John E	Chemically cleaning drilling/completion/packer brines
US4453598A (en) *	1982-09-20	1984-06-12	Singer Arnold M	Drilling mud displacement process
DE3378252D1 (en) *	1982-02-19	1988-11-24	Allied Colloids Ltd	Filtration of organic suspensions
US4474240A (en) *	1983-01-24	1984-10-02	Oliver Jr John E	Drilling fluid displacement process
US4617105A (en) *	1985-09-26	1986-10-14	Air Products And Chemicals, Inc.	Coal liquefaction process using pretreatment with a binary solvent mixture
US5061363A (en) *	1990-10-09	1991-10-29	The United States Of America As Represented By The United States Department Of Energy	Method for co-processing waste rubber and carbonaceous material

Family Cites Families (12)

* Cited by examiner, † Cited by third party
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
US4102774A (en) *	1977-04-04	1978-07-25	Gulf Research & Development Company	Separation of solids from coal liquids using an additive
US4124485A (en) *	1977-04-04	1978-11-07	Gulf Research & Development Company	Separation of solids from coal liquids with an additive blend
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 US06/036,856 patent/US4255258A/en not_active Expired - Lifetime
1980
- 1980-03-14 IL IL59634A patent/IL59634A0/xx unknown
- 1980-03-27 ZA ZA00801836A patent/ZA801836B/xx unknown
- 1980-03-28 EP EP80300966A patent/EP0019350A1/en not_active Withdrawn
- 1980-04-01 CA CA000348949A patent/CA1134308A/en not_active Expired
- 1980-04-08 WO PCT/US1980/000395 patent/WO1980002386A1/en not_active Ceased
- 1980-04-08 BR BR8008662A patent/BR8008662A/pt unknown
- 1980-04-08 JP JP50132380A patent/JPS56500457A/ja active Pending
- 1980-05-06 PL PL1980224044A patent/PL122708B1/pl unknown
- 1980-05-06 ES ES491179A patent/ES8104920A1/es not_active Expired
- 1980-05-07 DD DD80220940A patent/DD150549A5/de unknown

Also Published As

Publication number	Publication date
US4255258A (en)	1981-03-10
ZA801836B (en)	1981-03-25
JPS56500457A (pl)	1981-04-09
ES491179A0 (es)	1981-05-16
ES8104920A1 (es)	1981-05-16
PL224044A1 (pl)	1981-02-13
WO1980002386A1 (en)	1980-11-13
BR8008662A (pt)	1981-03-31
IL59634A0 (en)	1980-06-30
PL122708B1 (en)	1982-08-31
EP0019350A1 (en)	1980-11-26
CA1134308A (en)	1982-10-26

Publication	Publication Date	Title
DE3541465C2 (pl)	1988-12-29
DE3220608C2 (pl)	1991-01-10
DD150549A5 (de)	1981-09-09	Verfahren zur erhoehung der filtrationsgeschwindigkeit eines fluessigen kohleschlammes
DE2812865A1 (de)	1978-10-05	Verfahren zum abtrennen von feststoffen von kohlenfluessigkeiten mit einem zusatzgemisch
DE3100018A1 (de)	1982-01-28	"verfahren zur kontinuierlichen herstellung von mesokohlenstoffmikroperlen"
DD150434A5 (de)	1981-09-02	Verfahren zur filtrierung eines fluessigen kohleschlamms
DD150550A5 (de)	1981-09-09	Verfahren zur erhoehung der filtrationsgeschwindigkeit eines fluessigen kohleschlammes
DE1519753A1 (de)	1970-02-19	Verfahren und Vorrichtung zur Aufarbeitung von Extraktionsloesungen
DE3221192C2 (de)	1987-03-12	Verfahren zur Herstellung von als Rohmaterial für Kohlenstoffmaterial geeignetem Schweröl
DE2812864A1 (de)	1978-10-05	Verfahren zum abtrennen von feststoffen von kohlenfluessigkeiten durch stufenweise zugabe eines zusatzstoffes
DE1470629A1 (de)	1969-01-23	Verfahren zur Trennung von Wachs und OEl
DE69817937T2 (de)	2004-09-09	Beladene Ionenaustauscherharze, deren Herstellung und Verwendungen
DD150433A5 (de)	1981-09-02	Verfahren zum filtrieren von fluessigem kohleschlamm
DD150548A5 (de)	1981-09-09	Verfahren zur erhoehung der filtrationsgeschwindigkeit eines fluessigen kohleschlammes
DE2158944A1 (de)	1972-07-20	Verfahren zur Herstellung von olephilem Graphit und Verwendung des Graphits in einem Schmierfett
DD151113A5 (de)	1981-10-08	Verfahren zum filtrieren von fluessigem kohleschlamm
DE3206562C2 (de)	1986-04-30	Verfahren zum Abtrennen von Kohle aus einem Composit
DD296262A5 (de)	1991-11-28	Verfahren und vorrichtung zur behandlung eines filtrates
DE656158C (de)	1938-01-29	Verfahren zum Entparaffinieren von Kohlenwasserstoffoelen
DE2459349C2 (de)	1986-04-10	Verfahren zum Agglomerieren von feinteiliger Kohle in Schlamm- oder Pulverform
DE2410007A1 (de)	1974-09-26	Behandlungsverfahren fuer wasser mit aktivkohle
DE3622429A1 (de)	1987-04-02	Verfahren zur abtrennung von wasser und feststoffen aus fluessigen brennstoffen
DE2234463A1 (de)	1973-01-25	Verfahren zum entzug von wasser aus waessrigen suspensionen von organischen abfallstoffen
DE2952923A1 (de)	1980-12-18	Verfahren zum abtrennen von feststoffen von kohlenfluessigkeiten
DE2050911A1 (de)	1971-05-19	Verfahren zur Entfernung von Katalysa tormetallruckstanden aus Polyäthylenen hoher Dichte und Vorrichtung zur Durchfuhrung dieses Verfahrens