NO770936L - Fremgangsm}te til rensing av alkylfenoler. - Google Patents
Fremgangsm}te til rensing av alkylfenoler.Info
- Publication number
- NO770936L NO770936L NO770936A NO770936A NO770936L NO 770936 L NO770936 L NO 770936L NO 770936 A NO770936 A NO 770936A NO 770936 A NO770936 A NO 770936A NO 770936 L NO770936 L NO 770936L
- Authority
- NO
- Norway
- Prior art keywords
- hour
- tert
- rate
- crystals
- solvent
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 24
- 238000004140 cleaning Methods 0.000 title description 3
- 239000013078 crystal Substances 0.000 claims description 39
- 238000005406 washing Methods 0.000 claims description 33
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 27
- 239000002904 solvent Substances 0.000 claims description 27
- 238000002425 crystallisation Methods 0.000 claims description 24
- 230000008025 crystallization Effects 0.000 claims description 24
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 18
- 235000019441 ethanol Nutrition 0.000 claims description 13
- 238000000746 purification Methods 0.000 claims description 3
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 22
- 238000002844 melting Methods 0.000 description 12
- 230000008018 melting Effects 0.000 description 12
- 239000000047 product Substances 0.000 description 12
- 239000000203 mixture Substances 0.000 description 10
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- DKCPKDPYUFEZCP-UHFFFAOYSA-N 2,6-di-tert-butylphenol Chemical compound CC(C)(C)C1=CC=CC(C(C)(C)C)=C1O DKCPKDPYUFEZCP-UHFFFAOYSA-N 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 239000003381 stabilizer Substances 0.000 description 5
- 235000010354 butylated hydroxytoluene Nutrition 0.000 description 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 3
- 238000004587 chromatography analysis Methods 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- -1 alkyl phenols Chemical class 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- WJQOZHYUIDYNHM-UHFFFAOYSA-N 2-tert-Butylphenol Chemical compound CC(C)(C)C1=CC=CC=C1O WJQOZHYUIDYNHM-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000010775 animal oil Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000011437 continuous method Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/84—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by crystallisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Cleaning Or Drying Semiconductors (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU762334592A SU622257A1 (ru) | 1976-03-17 | 1976-03-17 | Способ очистки алкилфенолов |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO770936L true NO770936L (no) | 1977-09-20 |
Family
ID=20652312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO770936A NO770936L (no) | 1976-03-17 | 1977-03-16 | Fremgangsm}te til rensing av alkylfenoler. |
Country Status (16)
| Country | Link |
|---|---|
| JP (1) | JPS52131536A (fi) |
| AT (1) | AT350524B (fi) |
| BE (1) | BE852507A (fi) |
| BR (1) | BR7701639A (fi) |
| DE (1) | DE2711712A1 (fi) |
| DK (1) | DK115177A (fi) |
| ES (1) | ES456964A1 (fi) |
| FI (1) | FI770849A (fi) |
| FR (1) | FR2344516A1 (fi) |
| GB (1) | GB1514702A (fi) |
| IE (1) | IE44061B1 (fi) |
| NL (1) | NL7702863A (fi) |
| NO (1) | NO770936L (fi) |
| PT (1) | PT66309B (fi) |
| SE (1) | SE7702987L (fi) |
| SU (1) | SU622257A1 (fi) |
-
1976
- 1976-03-17 SU SU762334592A patent/SU622257A1/ru active
-
1977
- 1977-03-14 AT AT172477A patent/AT350524B/de not_active IP Right Cessation
- 1977-03-16 DK DK115177A patent/DK115177A/da unknown
- 1977-03-16 FR FR7707853A patent/FR2344516A1/fr active Granted
- 1977-03-16 SE SE7702987A patent/SE7702987L/xx unknown
- 1977-03-16 BE BE175815A patent/BE852507A/xx unknown
- 1977-03-16 NL NL7702863A patent/NL7702863A/xx not_active Application Discontinuation
- 1977-03-16 IE IE577/77A patent/IE44061B1/en unknown
- 1977-03-16 PT PT66309A patent/PT66309B/pt unknown
- 1977-03-16 JP JP2811477A patent/JPS52131536A/ja active Pending
- 1977-03-16 NO NO770936A patent/NO770936L/no unknown
- 1977-03-17 DE DE19772711712 patent/DE2711712A1/de active Pending
- 1977-03-17 ES ES456964A patent/ES456964A1/es not_active Expired
- 1977-03-17 GB GB11313/77A patent/GB1514702A/en not_active Expired
- 1977-03-17 BR BR7701639A patent/BR7701639A/pt unknown
- 1977-03-17 FI FI770849A patent/FI770849A/fi not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52131536A (en) | 1977-11-04 |
| FR2344516A1 (fr) | 1977-10-14 |
| FI770849A (fi) | 1977-09-18 |
| DE2711712A1 (de) | 1977-09-29 |
| BR7701639A (pt) | 1977-11-08 |
| BE852507A (fr) | 1977-09-16 |
| FR2344516B1 (fi) | 1978-12-29 |
| IE44061B1 (en) | 1981-07-29 |
| ATA172477A (de) | 1978-11-15 |
| ES456964A1 (es) | 1978-02-16 |
| PT66309A (en) | 1977-04-01 |
| AT350524B (de) | 1979-06-11 |
| IE44061L (en) | 1977-09-17 |
| PT66309B (en) | 1978-08-11 |
| NL7702863A (nl) | 1977-09-20 |
| GB1514702A (en) | 1978-06-21 |
| SU622257A1 (ru) | 1979-03-15 |
| DK115177A (da) | 1977-09-18 |
| SE7702987L (sv) | 1977-09-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10442766B1 (en) | Method and production line for preparing 2,6-dichloropyridine through gas phase photochlorination of pyridine | |
| CA3004795A1 (en) | Process for purifying alkanesulfonic acids | |
| US20180327352A1 (en) | Method of reprocessing alkanesulfonic acid | |
| WO1992005138A1 (en) | Manufacture of high-purity hydroxyacetic acid | |
| US5495038A (en) | Process for the purification of diphenyl carbonate | |
| NO770936L (no) | Fremgangsm}te til rensing av alkylfenoler. | |
| KR100868168B1 (ko) | 비스페놀 에이의 경제적 정제방법 | |
| CA1173040A (en) | Production of methylnaphthalenes and tar bases including indole | |
| FR2630105A1 (fr) | Procede de fabrication des dialkyldisulfures inferieurs | |
| US1912628A (en) | Purification of dihydric phenols | |
| KR20020092463A (ko) | 비스페놀 ａ 의 제조 방법 | |
| US4182921A (en) | Method of purifying alkylphenol | |
| CN109280023A (zh) | 一种己内酰胺连续结晶纯化方法 | |
| US4480134A (en) | Process for preparing phenol and acetone from cumene | |
| US4001341A (en) | Extraction separation | |
| US3517072A (en) | High purity 2,6-xylenol | |
| CN106336340B (zh) | 邻溴三氟甲苯的合成方法 | |
| US3125607A (en) | Purification op vinyl chloride | |
| CZ278549B6 (en) | Process of treating raw phenol | |
| US3770759A (en) | Production of 2-mercaptobenzthiazole | |
| JPS58135832A (ja) | ビスフエノ−ルａとフエノ−ルとの付加物の晶析方法 | |
| US2827503A (en) | Recovery of para-xylene from solutions containing the xylene isomers | |
| JPS55139327A (en) | Preparation of high purity para-xylene | |
| US275128A (en) | Impure anthraceinone and alizarine | |
| US2894985A (en) | Purification of toluic acid |