RO65149A - Procede d'obtenir un gel fibreux de polyethylene ou polypropylene - Google Patents
Procede d'obtenir un gel fibreux de polyethylene ou polypropyleneInfo
- Publication number
- RO65149A RO65149A RO6650671A RO6650671A RO65149A RO 65149 A RO65149 A RO 65149A RO 6650671 A RO6650671 A RO 6650671A RO 6650671 A RO6650671 A RO 6650671A RO 65149 A RO65149 A RO 65149A
- Authority
- RO
- Romania
- Prior art keywords
- polypropylene
- polyethylene
- obtaining
- fibrous gel
- fibrous
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/40—Formation of filaments, threads, or the like by applying a shearing force to a dispersion or solution of filament formable polymers, e.g. by stirring
-
- 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
- B01J19/18—Stationary reactors having moving elements inside
-
- 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
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/04—Pressure vessels, e.g. autoclaves
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/38—Formation of filaments, threads, or the like during polymerisation
-
- 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
- B01J2219/00002—Chemical plants
- B01J2219/00027—Process aspects
- B01J2219/00033—Continuous 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
- 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)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Medicinal Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Artificial Filaments (AREA)
- Nonwoven Fabrics (AREA)
- Paper (AREA)
- Graft Or Block Polymers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2705370A | 1970-04-09 | 1970-04-09 | |
US6919470A | 1970-09-03 | 1970-09-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
RO65149A true RO65149A (fr) | 1980-07-15 |
Family
ID=26701977
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RO6650671A RO65149A (fr) | 1970-04-09 | 1971-04-06 | Procede d'obtenir un gel fibreux de polyethylene ou polypropylene |
Country Status (8)
Country | Link |
---|---|
AR (1) | AR198943A1 (fr) |
BE (1) | BE765506A (fr) |
ES (1) | ES390036A1 (fr) |
FR (1) | FR2131145A5 (fr) |
GB (1) | GB1350487A (fr) |
LU (1) | LU62961A1 (fr) |
NL (1) | NL7104718A (fr) |
RO (1) | RO65149A (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3997648A (en) * | 1972-01-03 | 1976-12-14 | Gulf Research & Development Company | Fibril formation process |
US4084949A (en) * | 1975-11-06 | 1978-04-18 | The Dexter Corporation | Surgical face mask filtering medium |
US4274917A (en) * | 1979-02-28 | 1981-06-23 | Gulf Oil Corporation | Paper products |
FR2527619A1 (fr) * | 1982-05-27 | 1983-12-02 | Ici Plc | Procede pour la separation d'un polymere a partir d'une solution par formation d'un gel et evaporation |
WO2005068069A1 (fr) * | 2004-01-15 | 2005-07-28 | Torr Canada Inc. | Sorbant coalescent reutilisable |
US8425848B2 (en) | 2009-02-20 | 2013-04-23 | Premex Reactor Ag | Needle reactor |
-
1971
- 1971-04-06 RO RO6650671A patent/RO65149A/fr unknown
- 1971-04-07 ES ES390036A patent/ES390036A1/es not_active Expired
- 1971-04-07 AR AR23490571A patent/AR198943A1/es active
- 1971-04-08 FR FR7113424A patent/FR2131145A5/fr not_active Expired
- 1971-04-08 BE BE765506A patent/BE765506A/fr unknown
- 1971-04-08 NL NL7104718A patent/NL7104718A/xx unknown
- 1971-04-08 LU LU62961D patent/LU62961A1/xx unknown
- 1971-04-19 GB GB2682671A patent/GB1350487A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE765506A (fr) | 1971-08-30 |
DE2117370A1 (de) | 1971-10-28 |
AR198943A1 (es) | 1974-07-31 |
FR2131145A5 (fr) | 1972-11-10 |
NL7104718A (fr) | 1971-10-12 |
ES390036A1 (es) | 1974-04-01 |
LU62961A1 (fr) | 1971-08-26 |
DE2117370B2 (de) | 1976-07-01 |
GB1350487A (en) | 1974-04-18 |
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