GB1136436A - An improved method of purifying cumene-process phenol - Google Patents
An improved method of purifying cumene-process phenolInfo
- Publication number
- GB1136436A GB1136436A GB5310366A GB5310366A GB1136436A GB 1136436 A GB1136436 A GB 1136436A GB 5310366 A GB5310366 A GB 5310366A GB 5310366 A GB5310366 A GB 5310366A GB 1136436 A GB1136436 A GB 1136436A
- Authority
- GB
- United Kingdom
- Prior art keywords
- phenol
- temperature
- improved method
- kept
- cumene
- 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
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS723165 | 1965-12-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1136436A true GB1136436A (en) | 1968-12-11 |
Family
ID=5421083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5310366A Expired GB1136436A (en) | 1965-12-02 | 1966-11-28 | An improved method of purifying cumene-process phenol |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT273075B (enrdf_load_stackoverflow) |
BE (1) | BE690565A (enrdf_load_stackoverflow) |
CH (1) | CH484022A (enrdf_load_stackoverflow) |
DE (1) | DE1543965C3 (enrdf_load_stackoverflow) |
FR (1) | FR1503079A (enrdf_load_stackoverflow) |
GB (1) | GB1136436A (enrdf_load_stackoverflow) |
NL (1) | NL6616874A (enrdf_load_stackoverflow) |
-
1966
- 1966-11-24 CH CH1684666A patent/CH484022A/de not_active IP Right Cessation
- 1966-11-28 GB GB5310366A patent/GB1136436A/en not_active Expired
- 1966-11-29 DE DE19661543965 patent/DE1543965C3/de not_active Expired
- 1966-11-30 FR FR85531A patent/FR1503079A/fr not_active Expired
- 1966-11-30 AT AT1108266A patent/AT273075B/de active
- 1966-11-30 NL NL6616874A patent/NL6616874A/xx unknown
- 1966-12-01 BE BE690565D patent/BE690565A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CH484022A (de) | 1970-01-15 |
BE690565A (enrdf_load_stackoverflow) | 1967-05-16 |
DE1543965C3 (de) | 1973-09-27 |
NL6616874A (enrdf_load_stackoverflow) | 1967-06-05 |
FR1503079A (fr) | 1967-11-24 |
AT273075B (de) | 1969-07-25 |
DE1543965B2 (de) | 1973-02-08 |
DE1543965A1 (de) | 1970-02-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO832744L (no) | Fremgangsmaate for produksjon av tiksotrope materialer | |
GB1147041A (en) | Alloy benefication | |
JPS6139385B2 (enrdf_load_stackoverflow) | ||
FR2409317A1 (fr) | Procede de recuperation de nickel a partir de dechets | |
GB1136436A (en) | An improved method of purifying cumene-process phenol | |
GB1149322A (en) | An improved process for purifying 4,4'-isopropylidenediphenol | |
GB1274798A (en) | A process for preparing 2,2-di(4-hydroxyphenyl) propane of a high degree of purity | |
GB900668A (en) | Method for production of bismuth | |
GB1198160A (en) | A Method of Refining 2,6-Xylenol | |
ES8403438A1 (es) | Procedimiento para separar 2,4-diisocianatotolueno tecnicamente puro o mezclas de isomeros con un contenido elevado de 2,4-diisocianatotolueno de las mezclas isomeras de 2,4- y 2,6-diisocianatotolueno. | |
US4032581A (en) | Method for separation of m- or p-cresol | |
GB1305837A (enrdf_load_stackoverflow) | ||
SU793595A1 (ru) | Способ очистки веществ методомфРАКциОННОгО плАВлЕНи | |
KR890700559A (ko) | 적어도 99.5%의 순도를 가지는 파라-크시롤의 제조방법 | |
GB1208364A (en) | Purification process involving two crystallization stages for separating paraxylene from an aromatic hydrocarbon fraction | |
UST964002I4 (en) | Method to purify magnesium chloride to produce a flux for molten magnesium | |
GB1393336A (en) | Purification of beta-napthol by extractive crystallization | |
GB1167543A (en) | Production of Nickel-Titanium Alloys | |
GB1308362A (en) | Crystallisation from melts | |
GB917402A (en) | Process for the recovery and/or concentration of uranium and melt containing uranium | |
GB1319870A (en) | Separation by crystallization | |
ES276021A3 (es) | Un procedimiento continuo para la separación de ciclohexano de una fracción de isoheptanos que contiene ciclohexano | |
GB984700A (en) | Method of producing dendrite crystals | |
ES8601084A1 (es) | Procedimiento para la purificacion de 2,6 xilenol bruto | |
GB1022436A (en) | Process for the production of fine-grain and equi-axial crystallisation ingots |