DE2102487C3 - Verfahren zur Reinigung von Octabromdiphenyl - Google Patents
Verfahren zur Reinigung von OctabromdiphenylInfo
- Publication number
- DE2102487C3 DE2102487C3 DE19712102487 DE2102487A DE2102487C3 DE 2102487 C3 DE2102487 C3 DE 2102487C3 DE 19712102487 DE19712102487 DE 19712102487 DE 2102487 A DE2102487 A DE 2102487A DE 2102487 C3 DE2102487 C3 DE 2102487C3
- Authority
- DE
- Germany
- Prior art keywords
- octabromodiphenyl
- purified
- purifying
- suspension
- impurities
- 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.)
- Expired
Links
- NDRKXFLZSRHAJE-UHFFFAOYSA-N 1,2,3,4,5-pentabromo-6-(2,3,4-tribromophenyl)benzene Chemical group BrC1=C(Br)C(Br)=CC=C1C1=C(Br)C(Br)=C(Br)C(Br)=C1Br NDRKXFLZSRHAJE-UHFFFAOYSA-N 0.000 title claims description 20
- 238000000034 method Methods 0.000 title claims description 6
- 239000002904 solvent Substances 0.000 claims description 9
- 239000000725 suspension Substances 0.000 claims description 7
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 6
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 238000009835 boiling Methods 0.000 claims description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 2
- 239000012535 impurity Substances 0.000 description 7
- 229920003023 plastic Polymers 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000005119 centrifugation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000012264 purified product Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Fireproofing Substances (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712102487 DE2102487C3 (de) | 1971-01-20 | 1971-01-20 | Verfahren zur Reinigung von Octabromdiphenyl |
| FR7201913A FR2122553A1 (en) | 1971-01-20 | 1972-01-20 | Octabromdiphenyl purification - by digestion with neutral oxygen contg organic solvents |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712102487 DE2102487C3 (de) | 1971-01-20 | 1971-01-20 | Verfahren zur Reinigung von Octabromdiphenyl |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2102487A1 DE2102487A1 (de) | 1972-09-14 |
| DE2102487B2 DE2102487B2 (enExample) | 1974-07-11 |
| DE2102487C3 true DE2102487C3 (de) | 1975-03-06 |
Family
ID=5796372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712102487 Expired DE2102487C3 (de) | 1971-01-20 | 1971-01-20 | Verfahren zur Reinigung von Octabromdiphenyl |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2102487C3 (enExample) |
| FR (1) | FR2122553A1 (enExample) |
-
1971
- 1971-01-20 DE DE19712102487 patent/DE2102487C3/de not_active Expired
-
1972
- 1972-01-20 FR FR7201913A patent/FR2122553A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2102487A1 (de) | 1972-09-14 |
| FR2122553A1 (en) | 1972-09-01 |
| DE2102487B2 (enExample) | 1974-07-11 |
| FR2122553B1 (enExample) | 1975-11-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2158560C2 (de) | Verfahren zum Depolymerisieren von Terephthalsäure-Äthylenglykol-Polyestern | |
| DE1267678B (de) | Verfahren zur Verseifung von Polyalkylenterephthalaten | |
| DE1139272B (de) | Verfahren zur Herstellung von linearen aromatischen Polyestern | |
| DE1443876A1 (de) | Verfahren zum Abbau von Polyaethylenterephthalat zu Terephthalsaeuredimethylester | |
| DE1292398B (de) | Verfahren zur Herstellung von hochpolymeren Polyestern | |
| DE2102487C3 (de) | Verfahren zur Reinigung von Octabromdiphenyl | |
| DE1259870B (de) | Verfahren zur Vorreinigung von rohem Phthalsaeureanhydrid | |
| DE19711523A1 (de) | Verfahren zur Herstellung eines DOP-ITS-Addukts und dessen Verwendung | |
| DE1468800A1 (de) | Verfahren zur Extraktion von Anthracen und Carbazol aus anthracenischen Rohoelen,die aus Steinkohlenteer gewonnen werden | |
| DE3881910T2 (de) | Verfahren zur Isolierung von (Trifluormethyl)-naphthalen. | |
| DE1117100B (de) | Verfahren zur Reinigung von Iso- und bzw. oder Terephthalsaeure | |
| DE686476C (de) | Verfahren zur Verbesserung der Eigenschaften von Kolophonium | |
| DE953014C (de) | Verfahren zur Herstellung von oel- oder harzartigen Stoffen | |
| DE1186042B (de) | Verfahren zur Herstellung eines als Hochleistungsschmieroel dienenden Esters | |
| DE2510019B2 (de) | Verfahren zur Herstellung von 2,6-Naphthalindicarbonsäure-dimethylester | |
| AT205494B (de) | Verfahren zur Gewinnung von Dimethylterephthalat außerordentlich hoher Reinheit | |
| DE3327913C2 (de) | Verfahren zur kontinuierlichen Herstellung von 100%iger Mesophase | |
| DE69004974T2 (de) | Herstellung von 2-Chlorterephthalsäurechlorid. | |
| DE1077205B (de) | Verfahren zur Trennung von Gemischen aus Benzoldicarbonsaeuren und Benzoesaeure | |
| DE860205C (de) | Verfahren zur Herstellung von Dichlorkohlensaeureestern | |
| DE1954189C3 (de) | Verfahren zur Herstellung von Äthyl-4-hydroxy-6,7-düsobutoxy-3-chinolincarboxylat | |
| DE1150064B (de) | Verfahren zur Trennung von Gemischen aus dem Bis-(hydroxyaethyl)-ester der Isophthalsaeure und der Terephthalsaeure | |
| DE662525C (de) | Verfahren zur Herstellung eisenfreier starker Zinkchloridloesungen | |
| DE970558C (de) | Verfahren zur Herstellung von hoehermolekularen Verbindungen | |
| DE2629494A1 (de) | Verfahren zur bromierung von cinnamalacetophenon |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EHV | Ceased/renunciation |