PT84076B - Dispositivo com varios andares para a lavagem em contracorrente e processo para a sua realizacao - Google Patents
Dispositivo com varios andares para a lavagem em contracorrente e processo para a sua realizacao Download PDFInfo
- Publication number
- PT84076B PT84076B PT84076A PT8407687A PT84076B PT 84076 B PT84076 B PT 84076B PT 84076 A PT84076 A PT 84076A PT 8407687 A PT8407687 A PT 8407687A PT 84076 B PT84076 B PT 84076B
- Authority
- PT
- Portugal
- Prior art keywords
- pump
- container
- hydrocyclones
- pumps
- washing
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 20
- 230000008569 process Effects 0.000 title claims description 18
- 238000001816 cooling Methods 0.000 title 1
- 238000005406 washing Methods 0.000 claims description 64
- 239000007788 liquid Substances 0.000 claims description 50
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims description 48
- 239000000725 suspension Substances 0.000 claims description 31
- 238000011144 upstream manufacturing Methods 0.000 claims description 28
- 239000013078 crystal Substances 0.000 claims description 24
- 238000002425 crystallisation Methods 0.000 claims description 18
- 230000008025 crystallization Effects 0.000 claims description 18
- 239000011343 solid material Substances 0.000 claims description 18
- 239000002245 particle Substances 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000007787 solid Substances 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 9
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 claims description 8
- 239000000047 product Substances 0.000 claims description 7
- 239000013067 intermediate product Substances 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000033228 biological regulation Effects 0.000 claims description 5
- 239000003245 coal Substances 0.000 claims description 5
- 238000004090 dissolution Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000000706 filtrate Substances 0.000 claims description 4
- 229920006395 saturated elastomer Polymers 0.000 claims description 4
- 230000008030 elimination Effects 0.000 claims description 3
- 238000003379 elimination reaction Methods 0.000 claims description 3
- 229930195733 hydrocarbon Natural products 0.000 claims description 3
- 150000002430 hydrocarbons Chemical class 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 238000013019 agitation Methods 0.000 claims description 2
- 238000011109 contamination Methods 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 3
- 238000007906 compression Methods 0.000 claims 3
- 239000002956 ash Substances 0.000 claims 2
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 claims 2
- 235000002918 Fraxinus excelsior Nutrition 0.000 claims 1
- 241000283984 Rodentia Species 0.000 claims 1
- 239000003610 charcoal Substances 0.000 claims 1
- 101150061147 preA gene Proteins 0.000 claims 1
- 239000012535 impurity Substances 0.000 description 14
- 239000000243 solution Substances 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 230000009467 reduction Effects 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- GOUHYARYYWKXHS-UHFFFAOYSA-N 4-formylbenzoic acid Chemical compound OC(=O)C1=CC=C(C=O)C=C1 GOUHYARYYWKXHS-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 238000001033 granulometry Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000012047 saturated solution Substances 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- REIDAMBAPLIATC-UHFFFAOYSA-M 4-methoxycarbonylbenzoate Chemical compound COC(=O)C1=CC=C(C([O-])=O)C=C1 REIDAMBAPLIATC-UHFFFAOYSA-M 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
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 1
- 229910052792 caesium Inorganic materials 0.000 description 1
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002288 cocrystallisation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D43/00—Separating particles from liquids, or liquids from solids, otherwise than by sedimentation or filtration
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Extraction Or Liquid Replacement (AREA)
- Cyclones (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Pipeline Systems (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3600522 | 1986-01-10 | ||
| DE3606259 | 1986-02-27 | ||
| DE19863639958 DE3639958A1 (de) | 1986-01-10 | 1986-11-22 | Mehrstufige anordnung zur gegenstromwaschung, sowie zugehoerige verfahrensmassnahmen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT84076A PT84076A (de) | 1987-02-01 |
| PT84076B true PT84076B (pt) | 1993-03-31 |
Family
ID=27193909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT84076A PT84076B (pt) | 1986-01-10 | 1987-01-08 | Dispositivo com varios andares para a lavagem em contracorrente e processo para a sua realizacao |
Country Status (17)
| Country | Link |
|---|---|
| US (2) | US4707274A (forum.php) |
| EP (1) | EP0229356B1 (forum.php) |
| KR (1) | KR880005957A (forum.php) |
| AR (1) | AR245019A1 (forum.php) |
| BG (1) | BG48454A3 (forum.php) |
| BR (1) | BR8700098A (forum.php) |
| DE (2) | DE3639958A1 (forum.php) |
| ES (1) | ES2034958T3 (forum.php) |
| GR (1) | GR3006336T3 (forum.php) |
| IL (1) | IL81220A (forum.php) |
| MX (1) | MX168672B (forum.php) |
| PH (1) | PH24878A (forum.php) |
| PL (1) | PL150462B1 (forum.php) |
| PT (1) | PT84076B (forum.php) |
| SU (1) | SU1679972A3 (forum.php) |
| TR (1) | TR23582A (forum.php) |
| YU (1) | YU2887A (forum.php) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1376325A1 (ru) * | 1986-07-10 | 1990-08-23 | Научно-производственное объединение по крахмалопродуктам | Многоступенчата мультициклонна установка |
| US5794791A (en) * | 1987-11-30 | 1998-08-18 | Genesis Research Corporation | Coal cleaning process |
| CA1327342C (en) * | 1987-11-30 | 1994-03-01 | James Kelly Kindig | Process for beneficiating particulate solids |
| GB8803138D0 (en) * | 1988-02-11 | 1988-03-09 | Atomic Energy Authority Uk | Fluidic contactors |
| US4960525A (en) * | 1988-09-26 | 1990-10-02 | The United States Of America, As Represented By The Secretary Of Agriculture | Hydrocyclone for washing particles in liquid suspension |
| US5492622A (en) * | 1990-09-28 | 1996-02-20 | Broussard; Paul C. | Water clarification apparatus |
| US5158678A (en) * | 1990-09-28 | 1992-10-27 | Broussard Paul C Sr | Water clarification method and apparatus |
| US5472094A (en) * | 1993-10-04 | 1995-12-05 | Electric Power Research Institute | Flotation machine and process for removing impurities from coals |
| JP3808672B2 (ja) * | 1999-11-26 | 2006-08-16 | 東洋製罐株式会社 | 回収ポリエチレンテレフタレート粉砕品からのテレフタル酸の工業的回収方法 |
| CN1230235C (zh) * | 2000-10-02 | 2005-12-07 | 三菱瓦斯化学株式会社 | 晶析方法 |
| US7276625B2 (en) * | 2002-10-15 | 2007-10-02 | Eastman Chemical Company | Process for production of a carboxylic acid/diol mixture suitable for use in polyester production |
| DE10251792A1 (de) * | 2002-11-07 | 2004-05-19 | Industriebetriebe Heinrich Meyer-Werke Breloh Gmbh & Co. Kg | Verfahren zur Regenerierung von Filtermitteln, insbesondere Kieselgur |
| US7132566B2 (en) * | 2003-09-22 | 2006-11-07 | Eastman Chemical Company | Process for the purification of a crude carboxylic acid slurry |
| US7161027B2 (en) | 2002-12-09 | 2007-01-09 | Eastman Chemical Company | Process for the oxidative purification of terephthalic acid |
| US7074954B2 (en) * | 2002-12-09 | 2006-07-11 | Eastman Chemical Company | Process for the oxidative purification of terephthalic acid |
| BR0316462A (pt) * | 2002-12-09 | 2005-10-11 | Eastman Chem Co | Processos para reduzir uma suspensão de ácido carboxìlico purificado, para purificar um produto de oxidação em estágios, para produzir um produto de ácido carboxìlico purificado, e, suspensão de ácido carboxìlico purificado |
| US7193109B2 (en) | 2003-03-06 | 2007-03-20 | Eastman Chemical Company | Process for production of a carboxylic acid/diol mixture suitable for use in polyester production |
| US20050059709A1 (en) * | 2003-09-15 | 2005-03-17 | Meythaler Jay M. | Treatment of a neuropathy with rapid release aminopyridine |
| US7214760B2 (en) * | 2004-01-15 | 2007-05-08 | Eastman Chemical Company | Process for production of a carboxylic acid/diol mixture suitable for use in polyester production |
| SE529771C2 (sv) * | 2005-04-29 | 2007-11-20 | Gl & V Man Hungary Kft Hermina | Hydrocyklonenhet och metod för separering av en fibermassasuspension innehållande relativt tunga föroreningar |
| ITRM20050329A1 (it) * | 2005-06-24 | 2006-12-25 | Guido Fragiacomo | Procedimento per il trattamento di sospensioni abrasive esauste per il recupero delle loro componenti riciclabili e relativo impianto. |
| US20070179312A1 (en) * | 2006-02-02 | 2007-08-02 | O'meadhra Ruairi Seosamh | Process for the purification of a crude carboxylic axid slurry |
| US8614350B2 (en) | 2008-01-15 | 2013-12-24 | Eastman Chemical Company | Carboxylic acid production process employing solvent from esterification of lignocellulosic material |
| US8455680B2 (en) | 2008-01-15 | 2013-06-04 | Eastman Chemical Company | Carboxylic acid production process employing solvent from esterification of lignocellulosic material |
| AU2017274307A1 (en) * | 2016-06-01 | 2019-01-24 | Keller Technologies, Inc. | Refiner for lactose and high lactose products |
| US11015156B1 (en) * | 2020-05-22 | 2021-05-25 | Franzenburg | Protein concentration methods |
| EP4249096A4 (en) * | 2020-11-20 | 2024-11-20 | Nippon Shokubai Co., Ltd. | Method for purifying compound |
| CN113144660B (zh) * | 2021-02-05 | 2023-03-03 | 成都思达能环保设备有限公司 | 一种结晶方法及系统 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE855098C (de) * | 1949-11-01 | 1952-11-10 | Metallgesellschaft Ag | Verfahren und Vorrichtung zur kontinuierlichen Gegenstrom-Extraktion von Fluessigkeiten mit Fluessigkeiten |
| DE878043C (de) * | 1951-09-01 | 1953-05-28 | Westfalia Separator Ag | Gegenstromextraktionsanlage |
| DE1263697B (de) * | 1964-06-08 | 1968-03-21 | Maerkische Oelwerke Wittenberg | Verfahren zur kontinuierlichen, stufenweisen Gegenstromextraktion von Feststoffen mit fluessigen Loesungsmitteln |
| US3952052A (en) * | 1974-04-15 | 1976-04-20 | Phillips Petroleum Company | Process for producing alkali metal salts of aromatic polycarboxylic acids |
| US4053506A (en) * | 1975-05-02 | 1977-10-11 | Standard Oil Company (Indiana) | Production of fiber-grade terephthalic acid |
| US4455224A (en) * | 1979-03-19 | 1984-06-19 | Clark & Vicario Corporation | Apparatus for treating a papermaking suspension |
| US4285706A (en) * | 1979-03-20 | 1981-08-25 | Dehne Manfred F | Particulate filtration device |
| DE3044617C2 (de) | 1980-11-27 | 1985-09-26 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zur Herstellung von Terephthalsäure aus Dimethylterephthalat als Zwischenprodukt |
| AU567503B2 (en) * | 1982-08-23 | 1987-11-26 | Ok Tedi Mining Ltd. | Process and apparatus for the elution of values from solid particles |
| DE3410143A1 (de) * | 1984-03-20 | 1985-10-03 | Deutsche Babcock Werke AG, 4200 Oberhausen | Vorrichtung zum entstauben von unter druck stehendem gas |
-
1986
- 1986-11-22 DE DE19863639958 patent/DE3639958A1/de not_active Withdrawn
- 1986-12-18 EP EP86117650A patent/EP0229356B1/de not_active Expired - Lifetime
- 1986-12-18 DE DE8686117650T patent/DE3687165D1/de not_active Expired - Fee Related
- 1986-12-18 ES ES198686117650T patent/ES2034958T3/es not_active Expired - Lifetime
- 1986-12-19 AR AR86306271A patent/AR245019A1/es active
- 1986-12-22 PL PL1986263167A patent/PL150462B1/pl unknown
- 1986-12-24 PH PH34663A patent/PH24878A/en unknown
- 1986-12-25 BG BG077722A patent/BG48454A3/xx unknown
- 1986-12-31 US US06/948,049 patent/US4707274A/en not_active Expired - Fee Related
-
1987
- 1987-01-08 TR TR22/87A patent/TR23582A/xx unknown
- 1987-01-08 PT PT84076A patent/PT84076B/pt not_active IP Right Cessation
- 1987-01-09 YU YU00028/87A patent/YU2887A/xx unknown
- 1987-01-09 MX MX004898A patent/MX168672B/es unknown
- 1987-01-09 SU SU874028783A patent/SU1679972A3/ru active
- 1987-01-09 IL IL81220A patent/IL81220A/xx unknown
- 1987-01-10 KR KR870000207A patent/KR880005957A/ko not_active Ceased
- 1987-01-12 BR BR8700098A patent/BR8700098A/pt not_active IP Right Cessation
- 1987-07-31 US US07/080,746 patent/US4755295A/en not_active Expired - Fee Related
-
1992
- 1992-11-26 GR GR920402451T patent/GR3006336T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GR3006336T3 (forum.php) | 1993-06-21 |
| EP0229356A2 (de) | 1987-07-22 |
| DE3639958A1 (de) | 1987-07-16 |
| PH24878A (en) | 1990-12-26 |
| PL150462B1 (en) | 1990-05-31 |
| US4755295A (en) | 1988-07-05 |
| IL81220A (en) | 1991-03-10 |
| PL263167A1 (en) | 1987-12-14 |
| MX168672B (es) | 1993-06-02 |
| AR245019A1 (es) | 1993-12-30 |
| BG48454A3 (en) | 1991-02-15 |
| DE3687165D1 (de) | 1993-01-07 |
| BR8700098A (pt) | 1987-12-01 |
| EP0229356A3 (en) | 1988-06-22 |
| SU1679972A3 (ru) | 1991-09-23 |
| ES2034958T3 (es) | 1993-04-16 |
| EP0229356B1 (de) | 1992-11-25 |
| US4707274A (en) | 1987-11-17 |
| PT84076A (de) | 1987-02-01 |
| KR880005957A (ko) | 1988-07-21 |
| YU2887A (en) | 1989-04-30 |
| IL81220A0 (en) | 1987-08-31 |
| TR23582A (tr) | 1990-04-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG3A | Patent granted, date of granting |
Effective date: 19920907 |
|
| MM3A | Annulment or lapse |
Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 19940331 |