DE1952784A1 - Verfahren zur Stabilisierung von Methylenchlorid und stabilisierte Methylenchloridzusammensetzungen - Google Patents
Verfahren zur Stabilisierung von Methylenchlorid und stabilisierte MethylenchloridzusammensetzungenInfo
- Publication number
- DE1952784A1 DE1952784A1 DE19691952784 DE1952784A DE1952784A1 DE 1952784 A1 DE1952784 A1 DE 1952784A1 DE 19691952784 DE19691952784 DE 19691952784 DE 1952784 A DE1952784 A DE 1952784A DE 1952784 A1 DE1952784 A1 DE 1952784A1
- Authority
- DE
- Germany
- Prior art keywords
- methylene chloride
- aluminum
- chloride
- aromatic hydrocarbon
- compound
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 title claims description 93
- 239000000203 mixture Substances 0.000 title claims description 12
- 238000000034 method Methods 0.000 title claims description 8
- 230000000087 stabilizing effect Effects 0.000 title claims description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 27
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 21
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 15
- 229910052782 aluminium Inorganic materials 0.000 claims description 13
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 11
- 150000001875 compounds Chemical class 0.000 claims description 7
- -1 dimethoxy compound Chemical class 0.000 claims description 6
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 6
- 229910021578 Iron(III) chloride Inorganic materials 0.000 claims description 4
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
- 125000004430 oxygen atom Chemical group O* 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 description 8
- 239000003112 inhibitor Substances 0.000 description 5
- SPEUIVXLLWOEMJ-UHFFFAOYSA-N 1,1-dimethoxyethane Chemical compound COC(C)OC SPEUIVXLLWOEMJ-UHFFFAOYSA-N 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 150000001491 aromatic compounds Chemical class 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 2
- 238000002845 discoloration Methods 0.000 description 2
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 2
- 150000002790 naphthalenes Chemical class 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- 238000005727 Friedel-Crafts reaction Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003637 basic solution Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- NKDDWNXOKDWJAK-UHFFFAOYSA-N dimethoxymethane Chemical compound COCOC NKDDWNXOKDWJAK-UHFFFAOYSA-N 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 238000006864 oxidative decomposition reaction Methods 0.000 description 1
- 238000006400 oxidative hydrolysis reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
- C09D5/10—Anti-corrosive paints containing metal dust
- C09D5/103—Anti-corrosive paints containing metal dust containing Al
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Paints Or Removers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US77518268A | 1968-11-12 | 1968-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1952784A1 true DE1952784A1 (de) | 1970-08-20 |
Family
ID=25103585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691952784 Withdrawn DE1952784A1 (de) | 1968-11-12 | 1969-10-20 | Verfahren zur Stabilisierung von Methylenchlorid und stabilisierte Methylenchloridzusammensetzungen |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4819283B1 (enrdf_load_stackoverflow) |
| BE (1) | BE741556A (enrdf_load_stackoverflow) |
| DE (1) | DE1952784A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2023061A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1230312A (enrdf_load_stackoverflow) |
| NL (1) | NL6915935A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4910884A (enrdf_load_stackoverflow) * | 1970-10-23 | 1974-01-30 | ||
| US6063749A (en) * | 1997-07-09 | 2000-05-16 | Great Lakes Chemical Corporation | Stabilized alkyl bromide solvents containing dialkyl carbonates |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2408642A1 (fr) | 1977-10-24 | 1979-06-08 | Solvay | Procede pour la stabilisation du chlorure de methylene et compositions contenant le chlorure de methylene ainsi stabilise |
| US4680138A (en) * | 1985-10-22 | 1987-07-14 | Sayles Sr Delbert E | Silver sensing material for use on film |
| FR2601702A1 (fr) * | 1986-07-21 | 1988-01-22 | Atochem | Composition a base de chlorure de methylene - son utilisation pour le degraissage des metaux |
-
1969
- 1969-10-17 GB GB1230312D patent/GB1230312A/en not_active Expired
- 1969-10-20 DE DE19691952784 patent/DE1952784A1/de not_active Withdrawn
- 1969-10-22 NL NL6915935A patent/NL6915935A/xx not_active Application Discontinuation
- 1969-11-07 FR FR6938457A patent/FR2023061A1/fr not_active Withdrawn
- 1969-11-11 JP JP44089837A patent/JPS4819283B1/ja active Pending
- 1969-11-12 BE BE741556D patent/BE741556A/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4910884A (enrdf_load_stackoverflow) * | 1970-10-23 | 1974-01-30 | ||
| US6063749A (en) * | 1997-07-09 | 2000-05-16 | Great Lakes Chemical Corporation | Stabilized alkyl bromide solvents containing dialkyl carbonates |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2023061A1 (enrdf_load_stackoverflow) | 1970-08-07 |
| NL6915935A (enrdf_load_stackoverflow) | 1970-05-14 |
| JPS4819283B1 (enrdf_load_stackoverflow) | 1973-06-12 |
| GB1230312A (enrdf_load_stackoverflow) | 1971-04-28 |
| BE741556A (enrdf_load_stackoverflow) | 1970-05-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EHJ | Ceased/non-payment of the annual fee |