BE572952A - - Google Patents
Info
- Publication number
- BE572952A BE572952A BE572952DA BE572952A BE 572952 A BE572952 A BE 572952A BE 572952D A BE572952D A BE 572952DA BE 572952 A BE572952 A BE 572952A
- Authority
- BE
- Belgium
- Prior art keywords
- sep
- trichlorethylene
- hydroxyanisol
- oxide
- degreasing
- Prior art date
Links
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 claims description 45
- 150000001412 amines Chemical class 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 17
- 239000002904 solvent Substances 0.000 claims description 16
- 238000005238 degreasing Methods 0.000 claims description 15
- 125000002947 alkylene group Chemical group 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 150000002989 phenols Chemical class 0.000 claims description 12
- 230000002195 synergetic effect Effects 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 11
- 230000000087 stabilizing effect Effects 0.000 claims description 11
- 238000000354 decomposition reaction Methods 0.000 claims description 10
- 229960003505 mequinol Drugs 0.000 claims description 10
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 8
- CNTLRGJEUYZYKC-UHFFFAOYSA-N 4-methoxy-3-propan-2-ylphenol Chemical compound COC1=CC=C(O)C=C1C(C)C CNTLRGJEUYZYKC-UHFFFAOYSA-N 0.000 claims description 7
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical group C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 6
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical group CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 claims description 4
- 230000006641 stabilisation Effects 0.000 claims description 4
- 238000011105 stabilization Methods 0.000 claims description 4
- 239000011872 intimate mixture Substances 0.000 claims 1
- UAOMVDZJSHZZME-UHFFFAOYSA-N diisopropylamine Chemical compound CC(C)NC(C)C UAOMVDZJSHZZME-UHFFFAOYSA-N 0.000 description 53
- 229940043279 diisopropylamine Drugs 0.000 description 17
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 11
- 239000003381 stabilizer Substances 0.000 description 8
- 239000004593 Epoxy Chemical class 0.000 description 6
- 150000002739 metals Chemical class 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 4
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 4
- 150000002148 esters Chemical class 0.000 description 3
- LHGVFZTZFXWLCP-UHFFFAOYSA-N guaiacol Chemical compound COC1=CC=CC=C1O LHGVFZTZFXWLCP-UHFFFAOYSA-N 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 238000013112 stability test Methods 0.000 description 3
- 239000012808 vapor phase Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- YBHFXIXJNDNBQG-UHFFFAOYSA-N 3-ethyl-4-methoxyphenol Chemical compound CCC1=CC(O)=CC=C1OC YBHFXIXJNDNBQG-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 150000002170 ethers Chemical class 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- TWWQXISGYDATJZ-UHFFFAOYSA-N 4-methoxy-3-propylphenol Chemical compound CCCC1=CC(O)=CC=C1OC TWWQXISGYDATJZ-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000000370 acceptor Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000006286 aqueous extract Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- XENVCRGQTABGKY-ZHACJKMWSA-N chlorohydrin Chemical compound CC#CC#CC#CC#C\C=C\C(Cl)CO XENVCRGQTABGKY-ZHACJKMWSA-N 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- FBCCMZVIWNDFMO-UHFFFAOYSA-N dichloroacetyl chloride Chemical compound ClC(Cl)C(Cl)=O FBCCMZVIWNDFMO-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- KVIPHDKUOLVVQN-UHFFFAOYSA-N ethene;hydrate Chemical compound O.C=C KVIPHDKUOLVVQN-UHFFFAOYSA-N 0.000 description 1
- -1 ferrous metals Chemical class 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- 150000002466 imines Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical class Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 description 1
- 229910001510 metal chloride Inorganic materials 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 238000006864 oxidative decomposition reaction Methods 0.000 description 1
- 150000002924 oxiranes Chemical class 0.000 description 1
- 125000006353 oxyethylene group Chemical group 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 125000004151 quinonyl group Chemical group 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
- C07C17/42—Use of additives, e.g. for stabilisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE572952A true BE572952A (enExample) |
Family
ID=190564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE572952D BE572952A (enExample) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE572952A (enExample) |
-
0
- BE BE572952D patent/BE572952A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO1993008317A1 (fr) | Composition stabilisante de solutions de peroxydes inorganiques | |
| FI88495C (fi) | Foerfarande foer avfaergning av producerad svavelsyra | |
| EP0512885A1 (fr) | Composition à base de 1,1,1,3,3-pentafluorobutane et de méthanol, pour le nettoyage et/ou le séchage de surfaces solides | |
| FR2749881A1 (fr) | Inhibition de la formation de tartre a partir des saumures de puits de petrole en utilisant une composition a liberation lente | |
| EP0731162A1 (fr) | Utilisation d'hydrofluoroalcènes comme agents de nettoyage, et compositions utilisables à cet effet | |
| FR2796941A1 (fr) | Purification d'acides alcanesulfoniques | |
| EP0165180B1 (fr) | Stabilisation de solutions aqueuses acides contenant du peroxyde d'hydrogène et des ions métalliques | |
| EP3763437A1 (fr) | Procede de passivation des surfaces metalliques d'une unite de separation du 1,3-butadiene | |
| EP0392896A1 (fr) | Compositions et procédé pour réduire la corrosivité des solutions salines oxygénées par balayage avec des gaz acides | |
| EP0789681B1 (fr) | Procede de preparation d'acides carboxyliques par carbonylation en presence de rhodium | |
| FR3070687B1 (fr) | Procede de preparation d'acide sulfonique | |
| FR2759090A1 (fr) | Compositions de nettoyage ou de sechage a base de 1,1,1,2,3,4,4,5,5,5-decafluoropentane | |
| FR2602521A1 (fr) | Electrolytes volatils d'anodisation pour tantale | |
| CA2541980C (fr) | Stabilisation du trans-1,2-dichlorethylene | |
| CH163070A (fr) | Procédé de durcissement en surface d'alliages d'acier inoxydables et alliage d'acier inoxydable, durci en surface par ce procédé. | |
| EP0559264B1 (fr) | Procédé de stabilisation d'un hydrofluoroalcane et compositions comprenant au moins un hydrofluoroalcane | |
| BE610930A (fr) | Stabilisation d'hydrocarbures chlores | |
| BE831254A (fr) | Procede pour la stabilisation du trichlorethylene et du tetrachlorethylene | |
| FR2682377A1 (fr) | Stabilisation du 1,1-dichloro-1-fluoroethane. | |
| FR2634498A1 (fr) | Bain de polissage chimique de metaux et alliages de metaux | |
| FR2803285A1 (fr) | Procede de reduction de nitrates presents dans un effluent aqueux acide par hydrogenation catalytique | |
| CA2222042A1 (fr) | Composition decapante pour peintures, vernis ou laques | |
| EP2097561B1 (fr) | Procede de sulfuration de pieces en alliage ferreux en solution aqueuse | |
| CA2166835C (fr) | Composition a base de chlorure de methylene stabilise, utilisable pour le degraissage des metaux | |
| EP0483170B1 (fr) | Solution aqueuse stabilisee de peroxyde d'hydrogene et procede de preparation |