SU482437A1 - The method of obtaining nitrilotriacetic acid - Google Patents

The method of obtaining nitrilotriacetic acid

Info

Publication number
SU482437A1
SU482437A1 SU2000414A SU2000414A SU482437A1 SU 482437 A1 SU482437 A1 SU 482437A1 SU 2000414 A SU2000414 A SU 2000414A SU 2000414 A SU2000414 A SU 2000414A SU 482437 A1 SU482437 A1 SU 482437A1
Authority
SU
USSR - Soviet Union
Prior art keywords
obtaining
nitrilotriacetic acid
acid
nitrilotriacetic
target product
Prior art date
Application number
SU2000414A
Other languages
Russian (ru)
Inventor
Галина Федосеевна Ярошенко
Вера Яковлевна Темкина
Ростислав Петрович Ластовский
Наталья Евгеньевна Хавченко
Людмила Михайловна Тимакова
Original Assignee
Предприятие П/Я А-7815
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 Предприятие П/Я А-7815 filed Critical Предприятие П/Я А-7815
Priority to SU2000414A priority Critical patent/SU482437A1/en
Application granted granted Critical
Publication of SU482437A1 publication Critical patent/SU482437A1/en

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Description

3434

Предмет изобретени делением целевого продукта известными приСпособ получени  нитрилтриуксусной кис- повышени  выхода целевого продукта, рН лоты путем взаимодействи  хлористого ам- водно-щелочной среды поддерживают 9,, мони  с монохлоруксусной кИСлотой сначала 5 а кислой-1,5 в водно-щелочной среде, а затем кислой и вы482437 The subject matter of the invention is by dividing the target product known in the method of obtaining nitrile triacetic acid to increase the yield of the target product, the pH of the lot by reacting the hydrochloric acid chloride medium is maintained by 9, mono with monochloroacetic acid, first 5 and acidic-1.5 in an aqueous alkaline medium, and then sour and you

емами, отличающийс  тем, что, с цельюin order to

SU2000414A 1974-02-28 1974-02-28 The method of obtaining nitrilotriacetic acid SU482437A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU2000414A SU482437A1 (en) 1974-02-28 1974-02-28 The method of obtaining nitrilotriacetic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU2000414A SU482437A1 (en) 1974-02-28 1974-02-28 The method of obtaining nitrilotriacetic acid

Publications (1)

Publication Number Publication Date
SU482437A1 true SU482437A1 (en) 1975-08-30

Family

ID=20577143

Family Applications (1)

Application Number Title Priority Date Filing Date
SU2000414A SU482437A1 (en) 1974-02-28 1974-02-28 The method of obtaining nitrilotriacetic acid

Country Status (1)

Country Link
SU (1) SU482437A1 (en)

Similar Documents

Publication Publication Date Title
GB1496332A (en) Vaccine adjuvants
SE7505716L (en) ENZYMATIC PROCEDURE FOR HYDROLYSIS OF PROTEIN.
ES423325A1 (en) Production of synthetic fluorspar
SU482437A1 (en) The method of obtaining nitrilotriacetic acid
GB1326473A (en) Process for purifying alpha-l-aspartyl-l-phenylalanine methyl ester and intermediates in said process
SE7507664L (en) METHODS OF PRODUCING ACID SALTS OF LOWER FATTY ACIDS AND HALOGENIC FATTY ACID.
GB1277325A (en) METHOD OF PREPARING SELENO-DERIVATIVES OF alpha-AMINO ACIDS
IT1026172B (en) PROCEDURE FOR THE PRODUCTION OF P NITROBENZOIC ACID
GB1490290A (en) Preparation of penicillanic acid derivatives
SU517598A1 (en) The method of obtaining water-soluble polyelectrolyte
GB1467535A (en) Production of a double betaine salt
ES434229A1 (en) Process for the production of N,N-diallyldichloroacetamide
SU502862A1 (en) The method of producing propylene chlorohydrin
SU482448A1 (en) The method of obtaining hem-dichloro-1,2 diarylaziridines
SU497283A1 (en) Method for preparing benzoic or hydroxybenzoic acid α-oxyethyl esters
HU172246B (en) Process for producing salts of chloroacetic acid
SU458544A1 (en) Method for producing fatty acid amides
SU498260A1 (en) The method of producing barium sulfide
IT1035406B (en) PURIFICATION OF D AMINO ACID OXIDASE
SU502876A1 (en) The method of producing acylvinylamides
GB555141A (en) Gold compound and method of making the same
SU617373A2 (en) Method of obtaining molybdic acid
GB1305844A (en)
IT1020132B (en) PROCESS FOR THE PRODUCTION OF ALTOMO LECOLARI ALIPHATIC CARBOXYL ACES
SU544914A1 (en) Method for quantitative determination of acetoacetic acid β-methylbenzyl ester