NZ205078A - Countercurrent washing tower for washing slurries - Google Patents
Countercurrent washing tower for washing slurriesInfo
- Publication number
- NZ205078A NZ205078A NZ205078A NZ20507883A NZ205078A NZ 205078 A NZ205078 A NZ 205078A NZ 205078 A NZ205078 A NZ 205078A NZ 20507883 A NZ20507883 A NZ 20507883A NZ 205078 A NZ205078 A NZ 205078A
- Authority
- NZ
- New Zealand
- Prior art keywords
- slurry
- washing
- tower
- washing liquid
- washing tower
- Prior art date
Links
- 238000005406 washing Methods 0.000 title claims description 207
- 239000002002 slurry Substances 0.000 title claims description 99
- 239000007788 liquid Substances 0.000 claims description 84
- 238000000034 method Methods 0.000 claims description 24
- 229920003002 synthetic resin Polymers 0.000 claims description 15
- 239000000057 synthetic resin Substances 0.000 claims description 15
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 description 29
- 229920001155 polypropylene Polymers 0.000 description 29
- -1 polypropylene Polymers 0.000 description 27
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 20
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 20
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 20
- 238000006116 polymerization reaction Methods 0.000 description 18
- 229920000642 polymer Polymers 0.000 description 15
- 230000000052 comparative effect Effects 0.000 description 14
- 238000002156 mixing Methods 0.000 description 13
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 11
- 239000011777 magnesium Substances 0.000 description 10
- 239000007787 solid Substances 0.000 description 10
- 238000004458 analytical method Methods 0.000 description 9
- 239000000843 powder Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000011084 recovery Methods 0.000 description 8
- 239000006228 supernatant Substances 0.000 description 8
- 238000012662 bulk polymerization Methods 0.000 description 7
- 238000000926 separation method Methods 0.000 description 7
- 239000002904 solvent Substances 0.000 description 7
- 239000003054 catalyst Substances 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- 229910052749 magnesium Inorganic materials 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000009835 boiling Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000011949 solid catalyst Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- HRWADRITRNUCIY-UHFFFAOYSA-N 2-(2-propan-2-yloxyethoxy)ethanol Chemical compound CC(C)OCCOCCO HRWADRITRNUCIY-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- YNLAOSYQHBDIKW-UHFFFAOYSA-M diethylaluminium chloride Chemical compound CC[Al](Cl)CC YNLAOSYQHBDIKW-UHFFFAOYSA-M 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011403 purification operation Methods 0.000 description 1
- 239000011369 resultant mixture Substances 0.000 description 1
- 239000011555 saturated liquid Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
- B01D11/0215—Solid material in other stationary receptacles
- B01D11/0223—Moving bed of solid material
- B01D11/0242—Moving bed of solid material in towers, e.g. comprising contacting elements
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F6/00—Post-polymerisation treatments
- C08F6/06—Treatment of polymer solutions
- C08F6/08—Removal of catalyst residues
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D2011/002—Counter-current extraction
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57134708A JPS5925803A (ja) | 1982-08-03 | 1982-08-03 | 向流洗浄塔および合成樹脂スラリ−の洗浄方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NZ205078A true NZ205078A (en) | 1986-08-08 |
Family
ID=15134736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NZ205078A NZ205078A (en) | 1982-08-03 | 1983-07-29 | Countercurrent washing tower for washing slurries |
Country Status (12)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4836302A (en) * | 1986-12-03 | 1989-06-06 | Heilhecker Joe K | Apparatus and method for removing and recovering oil and/or other oil-based drilling mud additives from drill cuttings |
| GB2353735B (en) * | 1999-09-06 | 2003-06-11 | Ici Plc | Apparatus and method for extracting biomass |
| US7094867B2 (en) | 2001-12-03 | 2006-08-22 | Kureha Corporation | Method of continuously cleansing polyarylene sulfide |
| DE10163163A1 (de) | 2001-12-20 | 2003-07-03 | Basf Ag | Verfahren zur Herstellung hochfunktioneller, Hyperverzweigter Polyester durch enzymatische Veresterung |
| ITMI20050705A1 (it) * | 2005-04-20 | 2006-10-21 | Solvay Solexis Spa | Processo per la preparazione di dispersori di fluoropolimeri |
| SI2727637T1 (sl) * | 2012-11-06 | 2019-11-29 | Uhde Inventa Fischer Gmbh | Ekstrakcijski reaktor in postopek za ekstrakcijo zrnatega materiala |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3454545A (en) * | 1964-10-30 | 1969-07-08 | Phillips Petroleum Co | Polymerization of mono-1-olefins |
| US3998739A (en) * | 1973-08-02 | 1976-12-21 | Kurita Water Industries Ltd. | Apparatus for filtration |
-
1982
- 1982-08-03 JP JP57134708A patent/JPS5925803A/ja active Granted
-
1983
- 1983-07-22 EP EP83107198A patent/EP0101907B1/en not_active Expired
- 1983-07-22 AU AU17208/83A patent/AU548326B2/en not_active Ceased
- 1983-07-22 DE DE8383107198T patent/DE3372440D1/de not_active Expired
- 1983-07-25 IN IN926/CAL/83A patent/IN158401B/en unknown
- 1983-07-27 PT PT77116A patent/PT77116B/pt not_active IP Right Cessation
- 1983-07-29 NZ NZ205078A patent/NZ205078A/en unknown
- 1983-08-02 BR BR8304149A patent/BR8304149A/pt not_active IP Right Cessation
- 1983-08-02 CA CA000433675A patent/CA1217599A/en not_active Expired
- 1983-08-02 SU SU833633346A patent/SU1251797A3/ru active
- 1983-08-03 KR KR1019830003633A patent/KR860001912B1/ko not_active Expired
- 1983-08-03 MX MX198276A patent/MX162891B/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5925803A (ja) | 1984-02-09 |
| AU548326B2 (en) | 1985-12-05 |
| SU1251797A3 (ru) | 1986-08-15 |
| KR840006133A (ko) | 1984-11-22 |
| EP0101907A3 (en) | 1985-05-15 |
| AU1720883A (en) | 1984-02-09 |
| CA1217599A (en) | 1987-02-03 |
| EP0101907B1 (en) | 1987-07-15 |
| PT77116B (en) | 1986-01-27 |
| BR8304149A (pt) | 1984-03-13 |
| DE3372440D1 (en) | 1987-08-20 |
| JPH032162B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-01-14 |
| EP0101907A2 (en) | 1984-03-07 |
| PT77116A (en) | 1983-08-01 |
| KR860001912B1 (ko) | 1986-10-24 |
| MX162891B (es) | 1991-07-05 |
| IN158401B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-11-08 |
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