IL26154A - Method and apparatus for measuring the speed of thermal decomposition of polymers - Google Patents
Method and apparatus for measuring the speed of thermal decomposition of polymersInfo
- Publication number
- IL26154A IL26154A IL26154A IL2615466A IL26154A IL 26154 A IL26154 A IL 26154A IL 26154 A IL26154 A IL 26154A IL 2615466 A IL2615466 A IL 2615466A IL 26154 A IL26154 A IL 26154A
- Authority
- IL
- Israel
- Prior art keywords
- thermolysis
- chamber
- measuring
- effluent
- carbon dioxide
- Prior art date
Links
- 229920000642 polymer Polymers 0.000 title claims description 25
- 238000000034 method Methods 0.000 title claims description 17
- 238000005979 thermal decomposition reaction Methods 0.000 title claims description 13
- 238000001149 thermolysis Methods 0.000 claims description 43
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 34
- 239000007789 gas Substances 0.000 claims description 32
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 17
- 238000000354 decomposition reaction Methods 0.000 claims description 17
- 230000003647 oxidation Effects 0.000 claims description 17
- 238000007254 oxidation reaction Methods 0.000 claims description 17
- 239000001569 carbon dioxide Substances 0.000 claims description 16
- 230000002000 scavenging effect Effects 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000006096 absorbing agent Substances 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 239000005751 Copper oxide Substances 0.000 claims description 3
- 229910000431 copper oxide Inorganic materials 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000001307 helium Substances 0.000 claims description 3
- 229910052734 helium Inorganic materials 0.000 claims description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 3
- 229920001519 homopolymer Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 claims description 3
- 238000004566 IR spectroscopy Methods 0.000 claims description 2
- 238000004949 mass spectrometry Methods 0.000 claims description 2
- 229920001059 synthetic polymer Polymers 0.000 claims 5
- 230000008030 elimination Effects 0.000 claims 1
- 238000003379 elimination reaction Methods 0.000 claims 1
- 238000000050 ionisation spectroscopy Methods 0.000 claims 1
- 125000004430 oxygen atom Chemical group O* 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 7
- -1 polyoxymethylene Polymers 0.000 description 5
- 229930040373 Paraformaldehyde Natural products 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 229920006324 polyoxymethylene Polymers 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 2
- 150000001241 acetals Chemical class 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 239000012024 dehydrating agents Substances 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 208000020442 loss of weight Diseases 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000008262 pumice Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 2
- BSYNRYMUTXBXSQ-UHFFFAOYSA-N Aspirin Chemical compound CC(=O)OC1=CC=CC=C1C(O)=O BSYNRYMUTXBXSQ-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 235000010603 pastilles Nutrition 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000010517 secondary reaction Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/44—Resins; Plastics; Rubber; Leather
- G01N33/442—Resins; Plastics
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR26065A FR1507153A (fr) | 1965-07-26 | 1965-07-26 | Procédé et appareil pour la mesure de la vitesse de dépolymérisation thermique des polymères |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL26154A true IL26154A (en) | 1970-02-19 |
Family
ID=8585300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL26154A IL26154A (en) | 1965-07-26 | 1966-07-15 | Method and apparatus for measuring the speed of thermal decomposition of polymers |
Country Status (9)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4159894A (en) * | 1978-02-13 | 1979-07-03 | The Boeing Company | Method for determining formulation and chemical structure of materials by improved pyrolysis gas chromatography |
| FR2466018B1 (fr) * | 1979-09-21 | 1986-04-18 | Eternit Financiere | Appareil de mesure du potentiel fumigene des matieres plastiques |
| JPS58219201A (ja) * | 1982-06-16 | 1983-12-20 | Hitachi Ltd | 重合率検出方法 |
| CN107490526B (zh) * | 2017-09-06 | 2023-08-22 | 中国工程物理研究院核物理与化学研究所 | 高分子材料老化效应无损检测装置及其检测方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3096157A (en) * | 1960-11-18 | 1963-07-02 | Gulf Research Development Co | Method and apparatus for analyzing fuel-air mixtures |
| US3168378A (en) * | 1961-01-30 | 1965-02-02 | American Cyanamid Co | Process for analysis of organic compounds |
| NL285213A (US07608600-20091027-C00054.png) * | 1961-11-09 |
-
1965
- 1965-07-26 FR FR26065A patent/FR1507153A/fr not_active Expired
-
1966
- 1966-06-23 BE BE683009D patent/BE683009A/xx unknown
- 1966-07-05 DE DE1598562A patent/DE1598562C3/de not_active Expired
- 1966-07-11 GB GB30968/66A patent/GB1080438A/en not_active Expired
- 1966-07-13 US US564991A patent/US3469945A/en not_active Expired - Lifetime
- 1966-07-15 IL IL26154A patent/IL26154A/en unknown
- 1966-07-18 LU LU51579A patent/LU51579A1/xx unknown
- 1966-07-21 NL NL6610286A patent/NL6610286A/xx unknown
- 1966-07-25 CH CH1078066A patent/CH457913A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| LU51579A1 (US07608600-20091027-C00054.png) | 1966-09-19 |
| DE1598562B2 (de) | 1974-07-04 |
| US3469945A (en) | 1969-09-30 |
| BE683009A (US07608600-20091027-C00054.png) | 1966-12-01 |
| CH457913A (fr) | 1968-06-15 |
| FR1507153A (fr) | 1967-12-29 |
| GB1080438A (en) | 1967-08-23 |
| NL6610286A (US07608600-20091027-C00054.png) | 1967-01-27 |
| DE1598562A1 (de) | 1970-10-15 |
| DE1598562C3 (de) | 1975-02-20 |
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