GB698870A - Improvements in and relating to crystallising processes - Google Patents
Improvements in and relating to crystallising processesInfo
- Publication number
- GB698870A GB698870A GB21037/49A GB2103749A GB698870A GB 698870 A GB698870 A GB 698870A GB 21037/49 A GB21037/49 A GB 21037/49A GB 2103749 A GB2103749 A GB 2103749A GB 698870 A GB698870 A GB 698870A
- Authority
- GB
- United Kingdom
- Prior art keywords
- crystallising
- relating
- processes
- xylene
- current
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/005—Selection of auxiliary, e.g. for control of crystallisation nuclei, of crystal growth, of adherence to walls; Arrangements for introduction thereof
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S585/00—Chemistry of hydrocarbon compounds
- Y10S585/909—Heat considerations
- Y10S585/911—Heat considerations introducing, maintaining, or removing heat by atypical procedure
- Y10S585/913—Electric
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S585/00—Chemistry of hydrocarbon compounds
- Y10S585/949—Miscellaneous considerations
- Y10S585/95—Prevention or removal of corrosion or solid deposits
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (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)
- Physical Or Chemical Processes And Apparatus (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL75853D NL75853C (sv) | 1949-08-12 | ||
GB21037/49A GB698870A (en) | 1949-08-12 | 1949-08-12 | Improvements in and relating to crystallising processes |
US175839A US2701266A (en) | 1949-08-12 | 1950-07-25 | Separation of p-xylene by crystallization |
FR1023931D FR1023931A (fr) | 1949-08-12 | 1950-08-07 | Procédé de cristallisation perfectionné |
DEI1725A DE841744C (de) | 1949-08-12 | 1950-08-13 | Kristallisationsverfahren |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB21037/49A GB698870A (en) | 1949-08-12 | 1949-08-12 | Improvements in and relating to crystallising processes |
Publications (1)
Publication Number | Publication Date |
---|---|
GB698870A true GB698870A (en) | 1953-10-28 |
Family
ID=10156112
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB21037/49A Expired GB698870A (en) | 1949-08-12 | 1949-08-12 | Improvements in and relating to crystallising processes |
Country Status (5)
Country | Link |
---|---|
US (1) | US2701266A (sv) |
DE (1) | DE841744C (sv) |
FR (1) | FR1023931A (sv) |
GB (1) | GB698870A (sv) |
NL (1) | NL75853C (sv) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4530827A (en) * | 1982-10-26 | 1985-07-23 | Linde Aktiengesellschaft | Process for the simultaneous removal of H2 S, SO2 and elemental sulfur from gaseous mixtures |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1104508A (en) * | 1965-08-18 | 1968-02-28 | Ici Ltd | Refrigeration processes |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1746144A (en) * | 1927-03-08 | 1930-02-04 | Gen Electric | Production of piezo-electric elements |
US1940065A (en) * | 1927-12-15 | 1933-12-19 | Ig Farbenindustrie Ag | Separatrion and purification of ortho, meta and para xylene |
US2500298A (en) * | 1944-09-29 | 1950-03-14 | Philco Corp | Defrosting system for refrigerating apparatus |
US2491413A (en) * | 1946-07-25 | 1949-12-13 | Cutler Hammer Inc | Welding controller |
NL63332C (sv) * | 1947-06-05 |
-
0
- NL NL75853D patent/NL75853C/xx active
-
1949
- 1949-08-12 GB GB21037/49A patent/GB698870A/en not_active Expired
-
1950
- 1950-07-25 US US175839A patent/US2701266A/en not_active Expired - Lifetime
- 1950-08-07 FR FR1023931D patent/FR1023931A/fr not_active Expired
- 1950-08-13 DE DEI1725A patent/DE841744C/de not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4530827A (en) * | 1982-10-26 | 1985-07-23 | Linde Aktiengesellschaft | Process for the simultaneous removal of H2 S, SO2 and elemental sulfur from gaseous mixtures |
Also Published As
Publication number | Publication date |
---|---|
US2701266A (en) | 1955-02-01 |
NL75853C (sv) | |
FR1023931A (fr) | 1953-03-25 |
DE841744C (de) | 1952-06-19 |
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