JPS62167741A - 向流洗浄を行うための方法およびこの方法を実施するための多処理段から成るプラント - Google Patents
向流洗浄を行うための方法およびこの方法を実施するための多処理段から成るプラントInfo
- Publication number
- JPS62167741A JPS62167741A JP197187A JP197187A JPS62167741A JP S62167741 A JPS62167741 A JP S62167741A JP 197187 A JP197187 A JP 197187A JP 197187 A JP197187 A JP 197187A JP S62167741 A JPS62167741 A JP S62167741A
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- pump
- countercurrent
- container
- classifier
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 32
- 238000005406 washing Methods 0.000 title claims description 21
- 238000004140 cleaning Methods 0.000 claims description 76
- 239000007788 liquid Substances 0.000 claims description 45
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims description 44
- 239000007787 solid Substances 0.000 claims description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 239000000725 suspension Substances 0.000 claims description 28
- 239000013078 crystal Substances 0.000 claims description 27
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 claims description 22
- 239000002245 particle Substances 0.000 claims description 20
- 238000011144 upstream manufacturing Methods 0.000 claims description 17
- 239000012535 impurity Substances 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 15
- 230000000630 rising effect Effects 0.000 claims description 15
- 238000012545 processing Methods 0.000 claims description 11
- 238000002425 crystallisation Methods 0.000 claims description 10
- 230000008025 crystallization Effects 0.000 claims description 10
- 239000003245 coal Substances 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
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000012047 saturated solution Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 5
- 239000000243 solution Substances 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 4
- 229930195733 hydrocarbon Natural products 0.000 claims description 4
- 150000002430 hydrocarbons Chemical class 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 239000004215 Carbon black (E152) Substances 0.000 claims description 3
- 238000004090 dissolution Methods 0.000 claims description 3
- 230000001174 ascending effect Effects 0.000 claims 3
- 230000002378 acidificating effect Effects 0.000 claims 2
- 238000011010 flushing procedure Methods 0.000 claims 2
- 230000001419 dependent effect Effects 0.000 claims 1
- 230000002706 hydrostatic effect Effects 0.000 claims 1
- 241000196324 Embryophyta Species 0.000 description 27
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 230000008901 benefit Effects 0.000 description 8
- 239000002904 solvent Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005855 radiation Effects 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
- 239000002253 acid Substances 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000009795 derivation Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000005984 hydrogenation reaction Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000126 substance 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
- 241000473391 Archosargus rhomboidalis Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 240000005499 Sasa Species 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 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
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000004576 sand 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
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
- -1 while the downstream Substances 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3600522 | 1986-01-10 | ||
| DE3600522.3 | 1986-01-10 | ||
| DE3606259.6 | 1986-02-27 | ||
| DE3639958.2 | 1986-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62167741A true JPS62167741A (ja) | 1987-07-24 |
Family
ID=6291627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP197187A Pending JPS62167741A (ja) | 1986-01-10 | 1987-01-09 | 向流洗浄を行うための方法およびこの方法を実施するための多処理段から成るプラント |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS62167741A (enrdf_load_stackoverflow) |
| DD (1) | DD252982A5 (enrdf_load_stackoverflow) |
| IN (1) | IN165564B (enrdf_load_stackoverflow) |
| ZA (1) | ZA869737B (enrdf_load_stackoverflow) |
-
1986
- 1986-03-10 IN IN175/CAL/86A patent/IN165564B/en unknown
- 1986-12-29 ZA ZA869737A patent/ZA869737B/xx unknown
-
1987
- 1987-01-08 DD DD29914987A patent/DD252982A5/de unknown
- 1987-01-09 JP JP197187A patent/JPS62167741A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DD252982A5 (de) | 1988-01-06 |
| ZA869737B (en) | 1987-08-26 |
| IN165564B (enrdf_load_stackoverflow) | 1989-11-18 |
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