NL237024A - - Google Patents
Info
- Publication number
- NL237024A NL237024A NL237024DA NL237024A NL 237024 A NL237024 A NL 237024A NL 237024D A NL237024D A NL 237024DA NL 237024 A NL237024 A NL 237024A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0036—Crystallisation on to a bed of product crystals; Seeding
-
- 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)
- Crystallography & Structural Chemistry (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US720955A US2985694A (en) | 1958-03-12 | 1958-03-12 | Multistage xylene separation process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL237024A true NL237024A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=24895932
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL128788D NL128788C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1958-03-12 | ||
| NL237024D NL237024A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1958-03-12 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL128788D NL128788C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1958-03-12 |
Country Status (5)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3467724A (en) * | 1966-06-15 | 1969-09-16 | Chevron Res | P-xylene process |
| US3643453A (en) * | 1968-12-26 | 1972-02-22 | Shell Oil Co | Selective crystallization of paraxylene in a water-alkanol mixture |
| DE1949446A1 (de) * | 1969-10-01 | 1972-02-03 | Krupp Gmbh | Verfahren zur Gewinnung von reinem p-Xylol |
| US4270937A (en) * | 1976-12-01 | 1981-06-02 | Cng Research Company | Gas separation process |
| GB8624266D0 (en) * | 1986-10-09 | 1986-11-12 | Ici Plc | Separation process |
| FR2728894A1 (fr) * | 1994-12-29 | 1996-07-05 | Inst Francais Du Petrole | Procede de separation de paraxylene comportant au moins deux etages de cristallisation a haute temperature |
| TWI240716B (en) | 2000-07-10 | 2005-10-01 | Bp Corp North America Inc | Pressure swing adsorption process for separating paraxylene and ethylbenzene from mixed C8 aromatics |
| CN103664487B (zh) * | 2012-09-05 | 2015-09-09 | 中国石油化工股份有限公司 | 对二甲苯结晶方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA534832A (en) * | 1956-12-25 | F. Pfennig Reuben | Purification of paraxylene | |
| US2540977A (en) * | 1945-01-02 | 1951-02-06 | Phillips Petroleum Co | Continuous fractional crystallization process |
| US2750433A (en) * | 1951-03-20 | 1956-06-12 | California Research Corp | Hydrocarbon analysis and control in crystallization processes |
| US2688045A (en) * | 1952-05-23 | 1954-08-31 | Standard Oil Dev Co | Production of paraxylene concentrate |
| US2815364A (en) * | 1955-02-21 | 1957-12-03 | Phillips Petroleum Co | Fractional crystallization process and apparatus |
| US2848519A (en) * | 1955-09-06 | 1958-08-19 | Exxon Research Engineering Co | Process for recovery of high purity hydrocarbons |
| US2866333A (en) * | 1956-04-04 | 1958-12-30 | Intavex Inc | Plural axis dynamometer |
-
0
- NL NL128788D patent/NL128788C/xx active
- NL NL237024D patent/NL237024A/xx unknown
-
1958
- 1958-03-12 US US720955A patent/US2985694A/en not_active Expired - Lifetime
-
1959
- 1959-03-04 FR FR788391A patent/FR1221990A/fr not_active Expired
- 1959-03-04 GB GB7534/59A patent/GB894133A/en not_active Expired
- 1959-03-10 DE DE1418112A patent/DE1418112C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1418112B2 (de) | 1974-03-07 |
| GB894133A (en) | 1962-04-18 |
| US2985694A (en) | 1961-05-23 |
| DE1418112A1 (de) | 1968-10-17 |
| FR1221990A (fr) | 1960-06-07 |
| DE1418112C3 (de) | 1974-10-17 |
| NL128788C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |