BE570181A - - Google Patents
Info
- Publication number
- BE570181A BE570181A BE570181DA BE570181A BE 570181 A BE570181 A BE 570181A BE 570181D A BE570181D A BE 570181DA BE 570181 A BE570181 A BE 570181A
- Authority
- BE
- Belgium
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F14/00—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes
- C23F14/02—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes by chemical means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
- C07C17/383—Separation; Purification; Stabilisation; Use of additives by distillation
- C07C17/386—Separation; Purification; Stabilisation; Use of additives by distillation with auxiliary compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2524157A GB826291A (en) | 1957-08-09 | 1957-08-09 | Improvements in or relating to the distillation of organic compounds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE570181A true BE570181A (ja) |
Family
ID=10224491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE570181D BE570181A (ja) | 1957-08-09 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE570181A (ja) |
| FR (1) | FR1209485A (ja) |
| GB (1) | GB826291A (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0158687B1 (en) * | 1984-04-16 | 1987-09-30 | Ashland Oil, Inc. | Methacrylic acid recovery |
| US4873382A (en) * | 1987-11-05 | 1989-10-10 | Occidential Chemical Corporation | Purification of telomers prepared from chlorotrifluoroethylene and trichlorotrifluoroethane |
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0
- BE BE570181D patent/BE570181A/xx unknown
-
1957
- 1957-08-09 GB GB2524157A patent/GB826291A/en not_active Expired
-
1958
- 1958-08-08 FR FR1209485D patent/FR1209485A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1209485A (fr) | 1960-03-02 |
| GB826291A (en) | 1959-12-31 |