NL7509844A - Werkwijze voor het thermisch kraken van thermo- plastische polymeren. - Google Patents
Werkwijze voor het thermisch kraken van thermo- plastische polymeren.Info
- Publication number
- NL7509844A NL7509844A NL7509844A NL7509844A NL7509844A NL 7509844 A NL7509844 A NL 7509844A NL 7509844 A NL7509844 A NL 7509844A NL 7509844 A NL7509844 A NL 7509844A NL 7509844 A NL7509844 A NL 7509844A
- Authority
- NL
- Netherlands
- Prior art keywords
- thermolic
- polymers
- thermal cracking
- cracking
- thermal
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C4/00—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
- C07C4/22—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by depolymerisation to the original monomer, e.g. dicyclopentadiene to cyclopentadiene
-
- 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
- B01J2219/00054—Controlling or regulating the heat exchange system
- B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
- B01J2219/00058—Temperature measurement
-
- 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
- B01J2219/00054—Controlling or regulating the heat exchange system
- B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
- B01J2219/00065—Pressure measurement
-
- 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
- B01J2219/00054—Controlling or regulating the heat exchange system
- B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
- B01J2219/00069—Flow rate measurement
-
- 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
- B01J2219/00054—Controlling or regulating the heat exchange system
- B01J2219/00072—Mathematical modelling
-
- 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
-
- 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
- B01J2219/00157—Controlling the temperature by means of a burner
-
- 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
- B01J2219/00168—Controlling or regulating processes controlling the viscosity
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Coke Industry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/498,990 US3985820A (en) | 1973-05-14 | 1974-08-20 | Cracking process |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7509844A true NL7509844A (nl) | 1976-02-24 |
Family
ID=23983340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7509844A NL7509844A (nl) | 1974-08-20 | 1975-08-19 | Werkwijze voor het thermisch kraken van thermo- plastische polymeren. |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS56411B2 (xx) |
AU (1) | AU8403375A (xx) |
BE (1) | BE832539A (xx) |
BR (1) | BR7505278A (xx) |
CA (1) | CA1055531A (xx) |
DE (1) | DE2536808A1 (xx) |
FR (1) | FR2282415A1 (xx) |
GB (1) | GB1489662A (xx) |
IT (1) | IT1041857B (xx) |
NL (1) | NL7509844A (xx) |
SE (1) | SE401172B (xx) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5050643U (xx) * | 1973-09-06 | 1975-05-17 | ||
US5481052A (en) * | 1992-04-22 | 1996-01-02 | Bp Chemicals Limited | Polymer cracking |
-
1975
- 1975-07-21 CA CA231,878A patent/CA1055531A/en not_active Expired
- 1975-08-18 AU AU84033/75A patent/AU8403375A/en not_active Expired
- 1975-08-19 JP JP9985575A patent/JPS56411B2/ja not_active Expired
- 1975-08-19 BE BE159292A patent/BE832539A/xx unknown
- 1975-08-19 FR FR7525680A patent/FR2282415A1/fr not_active Withdrawn
- 1975-08-19 BR BR7505278*A patent/BR7505278A/pt unknown
- 1975-08-19 DE DE19752536808 patent/DE2536808A1/de active Pending
- 1975-08-19 IT IT26420/75A patent/IT1041857B/it active
- 1975-08-19 GB GB34447/75A patent/GB1489662A/en not_active Expired
- 1975-08-19 NL NL7509844A patent/NL7509844A/xx not_active Application Discontinuation
- 1975-08-19 SE SE7509269A patent/SE401172B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
SE7509269L (sv) | 1976-02-23 |
SE401172B (sv) | 1978-04-24 |
DE2536808A1 (de) | 1976-03-04 |
AU8403375A (en) | 1977-02-24 |
JPS56411B2 (xx) | 1981-01-08 |
FR2282415A1 (fr) | 1976-03-19 |
IT1041857B (it) | 1980-01-10 |
BR7505278A (pt) | 1976-08-03 |
JPS5143701A (xx) | 1976-04-14 |
CA1055531A (en) | 1979-05-29 |
GB1489662A (en) | 1977-10-26 |
BE832539A (fr) | 1976-02-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |