SE7811835L - Sett att rena en genom oxidation av p-xylen utvunnen p-tolylsyra - Google Patents

Sett att rena en genom oxidation av p-xylen utvunnen p-tolylsyra

Info

Publication number
SE7811835L
SE7811835L SE7811835A SE7811835A SE7811835L SE 7811835 L SE7811835 L SE 7811835L SE 7811835 A SE7811835 A SE 7811835A SE 7811835 A SE7811835 A SE 7811835A SE 7811835 L SE7811835 L SE 7811835L
Authority
SE
Sweden
Prior art keywords
oxidation
pure
way
tolylic acid
xylene extracted
Prior art date
Application number
SE7811835A
Other languages
English (en)
Swedish (sv)
Inventor
M Feld
A Bilow
R Stephan
W Rogler
Original Assignee
Dynamit Nobel Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dynamit Nobel Ag filed Critical Dynamit Nobel Ag
Publication of SE7811835L publication Critical patent/SE7811835L/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
SE7811835A 1977-11-17 1978-11-16 Sett att rena en genom oxidation av p-xylen utvunnen p-tolylsyra SE7811835L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2751363A DE2751363C2 (de) 1977-11-17 1977-11-17 Verfahren zur Reinigung von p-Toluylsäure, die durch Oxidation von p-Xylol mit Luftsauerstoff in Gegenwart von Schwermetallsalz-Katalysatoren erhalten worden ist

Publications (1)

Publication Number Publication Date
SE7811835L true SE7811835L (sv) 1979-05-18

Family

ID=6023948

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7811835A SE7811835L (sv) 1977-11-17 1978-11-16 Sett att rena en genom oxidation av p-xylen utvunnen p-tolylsyra

Country Status (8)

Country Link
JP (1) JPS5479244A (de)
BE (1) BE872048A (de)
DE (1) DE2751363C2 (de)
FR (1) FR2409252A1 (de)
GB (1) GB2008114B (de)
IT (1) IT1157709B (de)
NL (1) NL7811342A (de)
SE (1) SE7811835L (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07116096B2 (ja) * 1986-12-04 1995-12-13 三菱瓦斯化学株式会社 高純度０−トルイル酸の製造方法
JP6274022B2 (ja) * 2014-06-11 2018-02-07 住友化学株式会社 シクロアルカンジカルボン酸モノエステルの製造方法
JP6409611B2 (ja) 2015-02-23 2018-10-24 東レ株式会社 ｐ−トルイル酸の製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2317455A (en) * 1940-06-27 1943-04-27 Du Pont Purifying benzoic acid
DE1011411B (de) * 1953-07-20 1957-07-04 Bataafsche Petroleum Verfahren zur Gewinnung reiner tert. Butylbenzoesaeuren

Also Published As

Publication number Publication date
DE2751363A1 (de) 1979-05-23
IT1157709B (it) 1987-02-18
GB2008114B (en) 1982-04-07
FR2409252A1 (fr) 1979-06-15
GB2008114A (en) 1979-05-31
DE2751363C2 (de) 1985-10-17
NL7811342A (nl) 1979-05-21
BE872048A (fr) 1979-03-16
JPS5479244A (en) 1979-06-25
IT7851918A0 (it) 1978-11-15

Similar Documents

Publication Publication Date Title
SE7800970L (sv) Sett att framstella kinolinkarboxylsyraderivat
SE441528B (sv) Sett att framstella nya 3-kinolin-karboxylsyraderivat
DK274676A (da) Halogensubstituerede 1-lavalkyl-5-aroylpyrrol-2-eddikesyreforbindelser
SE433492B (sv) Sett att framstella fenylettiksyraderivat
SE440655B (sv) Sett att framstella nya oximderivat av 7-amino-tiazolyl-acetamido-cefalosporansyra
IT1033419B (it) Catalizzatori per l ossidazione di metanolo a formaledeide
SE415170B (sv) Forfarande for tillvaratagande av uranhalten sasom uranperoxid ur en uranylvattenlosning
IT1063531B (it) Convertitore stabilizzato da corrente continua a corrente continua
SE7604890L (sv) Sett att framstella perkarbonsyralosningar
SE434842B (sv) Sett att framstella nya 7-amino-tiazolyl-acetamido-cefalosporansyraderivat
SE7802149L (sv) Oxazolinoazetidinylsmorsyraderivat
SE7811835L (sv) Sett att rena en genom oxidation av p-xylen utvunnen p-tolylsyra
SE397332B (sv) Sett att rena fosforsyra
IT1084863B (it) Circuito per fornire un potenziale fuori da un intervallo di potenziale disponibilie
SE423542B (sv) Sett att framstella 2,6-dimetyl-3metoxikarbonyl-4-(2'-nitrofenyl)-1,4-dihydropyridin-5-karbonsyraisobutylester
SE384845B (sv) Sett att rena fosforsyra
SE7714412L (sv) Sett att skilja oxiderad ferrofosfor fran raffinerad ferrofosfor
DK151235C (da) Fremgangsmaade til elektrolytisk oxidation af et dialkyldithiocarbamat til et tetraalkylthiuramdisulfid
SE426394B (sv) Sett att framstella xanten-9-karbonsyraestrar
SE418082B (sv) Sett att framstella perpropionsyralosningar
SE432588B (sv) Sett att framstella substituerade fenyl-alkyl-karboxylsyror
SE7802696L (sv) Sett att rena urokinas
SE7604888L (sv) Sett att framstella perpropionsyralosningar
SE442376B (sv) Sett att framstella en overmettad vattenlosning av isosorbiddinitrat
JPS5331641A (en) Production of benzoic acid compound