IT1057146B - Procedimento per produrre acido ftalico non annerito dalla corrispondente tolualdeide - Google Patents

Procedimento per produrre acido ftalico non annerito dalla corrispondente tolualdeide

Info

Publication number
IT1057146B
IT1057146B IT6728076A IT6728076A IT1057146B IT 1057146 B IT1057146 B IT 1057146B IT 6728076 A IT6728076 A IT 6728076A IT 6728076 A IT6728076 A IT 6728076A IT 1057146 B IT1057146 B IT 1057146B
Authority
IT
Italy
Prior art keywords
cpd
acid
corresp
bromine
liquid phase
Prior art date
Application number
IT6728076A
Other languages
English (en)
Italian (it)
Original Assignee
Mitsubishi Gas Chemical Co
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 Mitsubishi Gas Chemical Co filed Critical Mitsubishi Gas Chemical Co
Application granted granted Critical
Publication of IT1057146B publication Critical patent/IT1057146B/it

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT6728076A 1975-02-12 1976-02-09 Procedimento per produrre acido ftalico non annerito dalla corrispondente tolualdeide IT1057146B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1937875U JPS5341097Y2 (enrdf_load_stackoverflow) 1975-02-12 1975-02-12

Publications (1)

Publication Number Publication Date
IT1057146B true IT1057146B (it) 1982-03-10

Family

ID=11997647

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6728076A IT1057146B (it) 1975-02-12 1976-02-09 Procedimento per produrre acido ftalico non annerito dalla corrispondente tolualdeide

Country Status (2)

Country Link
JP (1) JPS5341097Y2 (enrdf_load_stackoverflow)
IT (1) IT1057146B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007003146A (ja) * 2005-06-27 2007-01-11 Toho Gas Co Ltd バーナ

Also Published As

Publication number Publication date
JPS5341097Y2 (enrdf_load_stackoverflow) 1978-10-04
JPS51100664U (enrdf_load_stackoverflow) 1976-08-12

Similar Documents

Publication Publication Date Title
GB1004895A (en) Process for the production of isophthalic and terephthalic acids
JPS54109939A (en) Oxidation reactor for preparing aromatic carboxylic acid
ES299386A1 (es) Procedimiento de preparación continua de ácidos aromáticos
JPS51115414A (en) Process for preparation of unsaturated fatty acids
IE35149B1 (en) Preparing vicinal glycol esters
US4820862A (en) Process for the preparation of dimethyl terephthalate
JPS5257134A (en) Process for preparation of aromatic polycarboxylic acids
JPS54103819A (en) Production of unsaturated carboxylic acid
IT1057146B (it) Procedimento per produrre acido ftalico non annerito dalla corrispondente tolualdeide
GB1007353A (en) Process and catalysts for the production of unsaturated aliphatic carboxylic acids
GB1285092A (en) A method of producing phthalic anhydride
GB1063451A (en) Aromatic acids
CS195261B2 (en) Method of preparing dimethylester of terephthalic acid
GB1200392A (en) Process for the manufacture of phenyl esters from benzene
GB1508241A (en) Process for preventing blackening of phthalic acids in their oxidative preparation from tolualdehydes
GB1415886A (en) Preparation of terephthalic acid
US3513192A (en) Process for manufacturing terephthalic acid by oxidation of para-xylene
GB1450248A (en) Process for the contininuous preparation of carboxylic acids
GB1254011A (en) Manufacture of aliphatic dicarboxylic acids
TR199901091T2 (xx) Aromatik karboksilik asitler ve kataliz�r�n k�lden geri kazan�m�.
GB1423042A (en) Preparation of monomethyl terephthalate and dimethyl tereph thalate
PL68465B1 (enrdf_load_stackoverflow)
GB1353814A (en) Process for preparing glycol esters from olefinically unsaturated compounds
GB1308027A (en) Process for the preparation of acetoxy-3 phthalide
SE7908072L (sv) Forfarande for framstellning av tereftalsyra