LU47961A1 - - Google Patents
Info
- Publication number
- LU47961A1 LU47961A1 LU47961A LU47961A LU47961A1 LU 47961 A1 LU47961 A1 LU 47961A1 LU 47961 A LU47961 A LU 47961A LU 47961 A LU47961 A LU 47961A LU 47961 A1 LU47961 A1 LU 47961A1
- Authority
- LU
- Luxembourg
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
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
- C08G69/28—Preparatory processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/2415—Tubular reactors
- B01J19/243—Tubular reactors spirally, concentrically or zigzag wound
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00094—Jackets
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyamides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US345042A US3357955A (en) | 1964-02-14 | 1964-02-14 | Continuous preparation of polyamides wherein relative viscosity and amineend value of final product are maintained constant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU47961A1 true LU47961A1 (xx) | 1965-04-12 |
Family
ID=23353217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU47961A LU47961A1 (xx) | 1964-02-14 | 1965-02-11 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3357955A (xx) |
| DE (1) | DE1595107A1 (xx) |
| GB (1) | GB1093451A (xx) |
| LU (1) | LU47961A1 (xx) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3391463A (en) * | 1966-04-12 | 1968-07-09 | Western Electric Co | Apparatus for measuring the thickness of an advancing strip |
| US3493345A (en) * | 1967-12-20 | 1970-02-03 | Du Pont | Method of controlling polymer viscosity during synthesis by utilizing motor load |
| US3834441A (en) * | 1969-04-25 | 1974-09-10 | Bayer Ag | Process for concentrating polymer solutions by evaporation |
| US3948862A (en) * | 1974-05-06 | 1976-04-06 | E. I. Du Pont De Nemours And Company | Continuous process for preparing aliphatic polycarbonamides |
| NL180383B (nl) * | 1976-01-28 | 1986-09-16 | Pielkenrood Vinitex Bv | Inrichting voor het bewerkstelligen van deeltjesgroei in een vloeistof. |
| JPS52138057A (en) * | 1976-05-13 | 1977-11-17 | Sumitomo Chem Co Ltd | Concentration by evaporation |
| US4299498A (en) * | 1979-12-03 | 1981-11-10 | E. I. Du Pont De Nemours And Company | Flashing reactor |
| US5166278A (en) * | 1990-04-17 | 1992-11-24 | E. I. Du Pont De Nemours And Company | Process for modifying polyamide dyeability using co-fed polyamide flake |
| US5403910A (en) * | 1993-03-25 | 1995-04-04 | E. I. Du Pont De Nemours & Company | Low temperature nylon polymerization process |
| US7082998B2 (en) * | 2003-07-30 | 2006-08-01 | Halliburton Energy Services, Inc. | Systems and methods for placing a braided, tubular sleeve in a well bore |
| CN105885037B (zh) * | 2015-05-12 | 2019-12-03 | 上海凯赛生物技术股份有限公司 | 一种聚酰胺5x的生产设备及方法 |
| CN105013205B (zh) * | 2015-05-12 | 2017-12-15 | 上海凯赛生物技术研发中心有限公司 | 用于制备聚酰胺的装置、减压方法以及聚酰胺的生产设备、生产方法 |
| CN108993370B (zh) * | 2018-10-18 | 2021-01-12 | 辽宁石油化工大学 | 一种螺旋盘管等温反应器及其使用方法 |
| CN111715159B (zh) * | 2020-06-30 | 2021-06-04 | 华峰集团上海工程有限公司 | 一种聚酰胺的连续反应系统 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2361717A (en) * | 1940-09-12 | 1944-10-31 | Du Pont | Process for making polyamides |
| US2689839A (en) * | 1951-08-22 | 1954-09-21 | Du Pont | Dispersion of delusterants in polyamides |
| NL133347C (xx) * | 1961-02-28 |
-
1964
- 1964-02-14 US US345042A patent/US3357955A/en not_active Expired - Lifetime
-
1965
- 1965-02-10 DE DE19651595107 patent/DE1595107A1/de active Pending
- 1965-02-11 LU LU47961A patent/LU47961A1/xx unknown
- 1965-02-15 GB GB6479/65A patent/GB1093451A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1093451A (en) | 1967-12-06 |
| DE1595107A1 (de) | 1970-03-26 |
| US3357955A (en) | 1967-12-12 |