BE583680A - - Google Patents
Info
- Publication number
- BE583680A BE583680A BE583680DA BE583680A BE 583680 A BE583680 A BE 583680A BE 583680D A BE583680D A BE 583680DA BE 583680 A BE583680 A BE 583680A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/46—Post-polymerisation treatment
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- 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
- B01D11/0215—Solid material in other stationary receptacles
- B01D11/0223—Moving bed of solid material
- B01D11/0242—Moving bed of solid material in towers, e.g. comprising contacting elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D2011/002—Counter-current extraction
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH6700258A CH373558A (en) | 1958-12-06 | 1958-12-06 | Process for the extraction of low molecular weight fractions from poly-e-caprolactam granules or chips |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE583680A true BE583680A (en) |
Family
ID=4527594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE583680D BE583680A (en) | 1958-12-06 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE583680A (en) |
| CH (1) | CH373558A (en) |
| DE (1) | DE1209293B (en) |
| NL (2) | NL246006A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2404510C3 (en) * | 1974-01-31 | 1985-02-21 | Basf Ag, 6700 Ludwigshafen | Extraction tube for polyamides |
| DE3732170C1 (en) * | 1987-09-24 | 1989-02-16 | Bayer Ag | Process for the continuous extraction of polyamides and extraction tube suitable therefor |
| DE102007057189A1 (en) * | 2007-11-28 | 2009-06-04 | Automatik Plastics Machinery Gmbh | Process and apparatus for the production of polyamide |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10507C (en) * | R. ASCHE in Mainz, Kästrich 26 | Precision valve control for steam engines | ||
| CH230271A (en) * | 1941-06-18 | 1943-12-31 | Ig Farbenindustrie Ag | Process for the refinement of superpolyamides based on w-aminocarboxylic acids. |
| DE766120C (en) * | 1941-06-19 | 1954-06-21 | Ig Farbenindustrie Ag | Process for refining superpolyamides from ªÏ-aminocarboxylic acids |
| DE1018223B (en) * | 1954-12-06 | 1957-10-24 | Leybold Hochvakuum Anlagen | Process for removing low molecular weight components from high molecular weight polymerization and polycondensation products |
-
0
- NL NL121287D patent/NL121287C/xx active
- NL NL246006D patent/NL246006A/xx unknown
- BE BE583680D patent/BE583680A/xx unknown
-
1958
- 1958-12-06 CH CH6700258A patent/CH373558A/en unknown
-
1959
- 1959-11-11 DE DEI17212A patent/DE1209293B/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL246006A (en) | |
| NL121287C (en) | |
| CH373558A (en) | 1963-11-30 |
| DE1209293B (en) | 1966-01-20 |