DD143369A3 - Verfahren zur entfernung von potentiellen polymerenbildnern und polymeren aus glykolen - Google Patents
Verfahren zur entfernung von potentiellen polymerenbildnern und polymeren aus glykolen Download PDFInfo
- Publication number
- DD143369A3 DD143369A3 DD19982577A DD19982577A DD143369A3 DD 143369 A3 DD143369 A3 DD 143369A3 DD 19982577 A DD19982577 A DD 19982577A DD 19982577 A DD19982577 A DD 19982577A DD 143369 A3 DD143369 A3 DD 143369A3
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- glycol
- polymers
- hydrocarbons
- vol
- aromatics
- Prior art date
Links
- 229920000642 polymer Polymers 0.000 title claims description 68
- 238000000034 method Methods 0.000 title claims description 29
- 150000002334 glycols Chemical class 0.000 title claims description 9
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 98
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 48
- 229930195733 hydrocarbon Natural products 0.000 claims description 41
- 150000002430 hydrocarbons Chemical class 0.000 claims description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 239000007789 gas Substances 0.000 claims description 22
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 21
- 230000008929 regeneration Effects 0.000 claims description 16
- 238000011069 regeneration method Methods 0.000 claims description 16
- 239000004215 Carbon black (E152) Substances 0.000 claims description 14
- 238000000197 pyrolysis Methods 0.000 claims description 12
- 238000000605 extraction Methods 0.000 claims description 11
- 238000009835 boiling Methods 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 150000001993 dienes Chemical class 0.000 claims description 5
- 230000004992 fission Effects 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 150000001336 alkenes Chemical class 0.000 claims description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 13
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 12
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 10
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 10
- 229910052794 bromium Inorganic materials 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 6
- 230000008021 deposition Effects 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000005201 scrubbing Methods 0.000 description 5
- 238000005336 cracking Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 239000008096 xylene Substances 0.000 description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 3
- 239000005977 Ethylene Substances 0.000 description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 150000003440 styrenes Chemical class 0.000 description 3
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 3
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
- ZSWFCLXCOIISFI-UHFFFAOYSA-N cyclopentadiene Chemical compound C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000003795 desorption Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 230000001588 bifunctional effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000895 extractive distillation Methods 0.000 description 1
- 125000003827 glycol group Chemical group 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- UWHCKJMYHZGTIT-UHFFFAOYSA-N tetraethylene glycol Chemical compound OCCOCCOCCOCCO UWHCKJMYHZGTIT-UHFFFAOYSA-N 0.000 description 1
- FHYUCVWDMABHHH-UHFFFAOYSA-N toluene;1,2-xylene Chemical group CC1=CC=CC=C1.CC1=CC=CC=C1C FHYUCVWDMABHHH-UHFFFAOYSA-N 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 150000003738 xylenes Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/11—Purification; Separation; Use of additives by absorption, i.e. purification or separation of gaseous hydrocarbons with the aid of liquids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/86—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD19982577A DD143369A3 (de) | 1977-07-01 | 1977-07-01 | Verfahren zur entfernung von potentiellen polymerenbildnern und polymeren aus glykolen |
| DE19782823177 DE2823177A1 (de) | 1977-07-01 | 1978-05-27 | Verfahren zur abtrennung von potentiellen polymerenbildnern und polymeren aus glykolen |
| SU787770216A SU899525A1 (ru) | 1977-07-01 | 1978-06-06 | Способ отделени потенциальных полимерообразователей и полимеров от гликолей |
| AT434578A AT360495B (de) | 1977-07-01 | 1978-06-14 | Verfahren zur abtrennung von potentiellen polymerenbildnern und polymeren aus glykolen |
| HUGO001410 HU184119B (en) | 1977-07-01 | 1978-06-30 | Process for separating potencial polimer-formers and polimeres from glikols |
| CS440778A CS204265B1 (en) | 1977-07-01 | 1978-07-03 | Method for the selective separation of potential polymerizable compounds and polymers from glycols |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD19982577A DD143369A3 (de) | 1977-07-01 | 1977-07-01 | Verfahren zur entfernung von potentiellen polymerenbildnern und polymeren aus glykolen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD143369A3 true DD143369A3 (de) | 1980-08-20 |
Family
ID=5508968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD19982577A DD143369A3 (de) | 1977-07-01 | 1977-07-01 | Verfahren zur entfernung von potentiellen polymerenbildnern und polymeren aus glykolen |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT360495B (cs) |
| CS (1) | CS204265B1 (cs) |
| DD (1) | DD143369A3 (cs) |
| DE (1) | DE2823177A1 (cs) |
| HU (1) | HU184119B (cs) |
| SU (1) | SU899525A1 (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2711650B1 (fr) * | 1993-10-29 | 1995-12-01 | Elf Aquitaine | Procédé de purification d'une solution glycolique à base d'un ou plusieurs glycols et renfermant, en outre, de l'eau et, à titre d'impuretés, des sels et des hydrocarbures. |
-
1977
- 1977-07-01 DD DD19982577A patent/DD143369A3/de unknown
-
1978
- 1978-05-27 DE DE19782823177 patent/DE2823177A1/de not_active Withdrawn
- 1978-06-06 SU SU787770216A patent/SU899525A1/ru active
- 1978-06-14 AT AT434578A patent/AT360495B/de not_active IP Right Cessation
- 1978-06-30 HU HUGO001410 patent/HU184119B/hu unknown
- 1978-07-03 CS CS440778A patent/CS204265B1/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SU899525A1 (ru) | 1982-01-23 |
| AT360495B (de) | 1981-01-12 |
| HU184119B (en) | 1984-07-30 |
| DE2823177A1 (de) | 1979-01-04 |
| CS204265B1 (en) | 1981-04-30 |
| ATA434578A (de) | 1980-06-15 |
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