DD117669A5 - - Google Patents
Info
- Publication number
- DD117669A5 DD117669A5 DD184668A DD18466875A DD117669A5 DD 117669 A5 DD117669 A5 DD 117669A5 DD 184668 A DD184668 A DD 184668A DD 18466875 A DD18466875 A DD 18466875A DD 117669 A5 DD117669 A5 DD 117669A5
- Authority
- DD
- German Democratic Republic
Links
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
- B01D11/0269—Solid material in other moving receptacles
- B01D11/0273—Solid material in other moving receptacles in rotating drums
-
- 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
- B01D11/028—Flow sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0004—Crystallisation cooling by heat exchange
- B01D9/0013—Crystallisation cooling by heat exchange by indirect heat exchange
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/004—Fractional crystallisation; Fractionating or rectifying columns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/14—Purification; Separation; Use of additives by crystallisation; Purification or separation of the crystals
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US44990974A | 1974-03-11 | 1974-03-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD117669A5 true DD117669A5 (https=) | 1976-01-20 |
Family
ID=23785971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD184668A DD117669A5 (https=) | 1974-03-11 | 1975-03-10 |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS50126624A (https=) |
| BE (1) | BE826553A (https=) |
| BR (1) | BR7501394A (https=) |
| DD (1) | DD117669A5 (https=) |
| DE (1) | DE2509182A1 (https=) |
| ES (1) | ES435492A1 (https=) |
| FR (1) | FR2263994A1 (https=) |
| GB (1) | GB1493489A (https=) |
| IT (1) | IT1029989B (https=) |
| NL (1) | NL7502812A (https=) |
| TR (1) | TR18478A (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8200075A (nl) * | 1982-01-11 | 1983-08-01 | Tno | Werkwijze voor het continu gedeeltelijk kristaliseren en het scheiden van een vloeibaar mengsel en een inrichting voor het uitvoeren van deze werkwijze. |
| US5498822A (en) * | 1994-04-04 | 1996-03-12 | Mobil Oil Corporation | Single temperature stage crystallization of paraxylene |
| FR2729660A1 (fr) * | 1995-01-20 | 1996-07-26 | Inst Francais Du Petrole | Procede de production de paraxylene comportant une cristallisation a haute temperature a au moins un etage et une fusion partielle des cristaux |
| CN102372590B (zh) * | 2010-08-23 | 2014-03-26 | 中国石油化工股份有限公司 | 由混合二甲苯生产对二甲苯的结晶方法 |
| CN102372591B (zh) * | 2010-08-23 | 2014-03-26 | 中国石油化工股份有限公司 | 生产对二甲苯的结晶方法 |
| TW201240966A (en) * | 2011-03-18 | 2012-10-16 | Gtc Technology Us Llc | Energy recovery from mother liquid in paraxylene crystallization process |
| CN103772127B (zh) * | 2012-10-25 | 2015-07-08 | 中国石油化工股份有限公司 | 生产对二甲苯的方法 |
| CN103880582B (zh) * | 2012-12-19 | 2015-08-12 | 中国石油化工股份有限公司 | 对二甲苯多级结晶方法 |
| CN112679305B (zh) * | 2019-10-18 | 2022-10-11 | 中国石油化工股份有限公司 | 对二甲苯的生产方法 |
-
1975
- 1975-03-03 DE DE19752509182 patent/DE2509182A1/de active Pending
- 1975-03-10 BR BR1394/75A patent/BR7501394A/pt unknown
- 1975-03-10 DD DD184668A patent/DD117669A5/xx unknown
- 1975-03-10 NL NL7502812A patent/NL7502812A/xx unknown
- 1975-03-10 IT IT48512/75A patent/IT1029989B/it active
- 1975-03-11 BE BE154231A patent/BE826553A/xx unknown
- 1975-03-11 JP JP50029423A patent/JPS50126624A/ja active Pending
- 1975-03-11 ES ES435492A patent/ES435492A1/es not_active Expired
- 1975-03-11 GB GB10118/75A patent/GB1493489A/en not_active Expired
- 1975-03-11 FR FR7507564A patent/FR2263994A1/fr not_active Withdrawn
- 1975-03-11 TR TR18478A patent/TR18478A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| TR18478A (tr) | 1977-02-24 |
| JPS50126624A (https=) | 1975-10-04 |
| BE826553A (fr) | 1975-09-11 |
| ES435492A1 (es) | 1977-01-01 |
| DE2509182A1 (de) | 1975-10-02 |
| GB1493489A (en) | 1977-11-30 |
| IT1029989B (it) | 1979-03-20 |
| FR2263994A1 (https=) | 1975-10-10 |
| BR7501394A (pt) | 1975-12-09 |
| NL7502812A (nl) | 1975-09-15 |