[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

AR241013A2 - Process for the removal of n,n-dipropylnitrosamine (dpna) from trifluraline (tf) - Google Patents

Process for the removal of n,n-dipropylnitrosamine (dpna) from trifluraline (tf)

Info

Publication number
AR241013A2
AR241013A2 AR30636586A AR30636586A AR241013A2 AR 241013 A2 AR241013 A2 AR 241013A2 AR 30636586 A AR30636586 A AR 30636586A AR 30636586 A AR30636586 A AR 30636586A AR 241013 A2 AR241013 A2 AR 241013A2
Authority
AR
Argentina
Prior art keywords
trifluraline
dpna
dipropylnitrosamine
removal
maximum
Prior art date
Application number
AR30636586A
Other languages
Spanish (es)
Other versions
AR241013A1 (en
Original Assignee
Quimica Estrella Aca Sa
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 Quimica Estrella Aca Sa filed Critical Quimica Estrella Aca Sa
Priority to AR30636586A priority Critical patent/AR241013A1/en
Priority to HU282987A priority patent/HUT47528A/en
Priority to AU79207/87A priority patent/AU7920787A/en
Application granted granted Critical
Publication of AR241013A2 publication Critical patent/AR241013A2/en
Publication of AR241013A1 publication Critical patent/AR241013A1/en

Links

Landscapes

  • Saccharide Compounds (AREA)

Abstract

PROCEDIMIENTO PARA LA ELIMINACION DE DIPROPILNITROSAMINA (DPNA) DE LA TRIFLURALINA, DONDE SE TRATA LA TRIFLURALINA CON ACIDO SULFURICO AL 98%, QUE TIENE UN CONTENIDO MAXIMO OPTATIVO DE 20% DE SO3 EN SOLUCION, A UNA TEMPERATURA DE 70*C, EN UNA PROPORCION MAXIMA DE 20% P/P SOBRE LA TRIFLURALINA DURANTE UN TIEMPO MAXIMO DE DOS HORAS.PROCEDURE FOR THE ELIMINATION OF DIPROPILNITROSAMINE (DPNA) FROM TRIFLURALIN, WHERE TRIFLURALINE IS TREATED WITH 98% SULFURIC ACID, WHICH HAS A MAXIMUM OPTIONAL CONTENT OF 20% SO3 IN SOLUTION, AT A PROPORTION OF 70 * C MAXIMUM OF 20% P / P ON TRIFLURALINE FOR A MAXIMUM TIME OF TWO HOURS.

AR30636586A 1986-12-30 1986-12-30 A PROCEDURE FOR ELIMINATING N, N-DIPROPYLNITROSAMINE (DPNA) FROM TRIFLURALIN (TF) AR241013A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AR30636586A AR241013A1 (en) 1986-12-30 1986-12-30 A PROCEDURE FOR ELIMINATING N, N-DIPROPYLNITROSAMINE (DPNA) FROM TRIFLURALIN (TF)
HU282987A HUT47528A (en) 1986-12-30 1987-06-22 Process for removing nitrosamines from trifluralin
AU79207/87A AU7920787A (en) 1986-12-30 1987-09-30 Eliminating n,n-dipropylnitrosamine from trifluralin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AR30636586A AR241013A1 (en) 1986-12-30 1986-12-30 A PROCEDURE FOR ELIMINATING N, N-DIPROPYLNITROSAMINE (DPNA) FROM TRIFLURALIN (TF)

Publications (2)

Publication Number Publication Date
AR241013A2 true AR241013A2 (en) 1991-04-30
AR241013A1 AR241013A1 (en) 1991-04-30

Family

ID=3478463

Family Applications (1)

Application Number Title Priority Date Filing Date
AR30636586A AR241013A1 (en) 1986-12-30 1986-12-30 A PROCEDURE FOR ELIMINATING N, N-DIPROPYLNITROSAMINE (DPNA) FROM TRIFLURALIN (TF)

Country Status (3)

Country Link
AR (1) AR241013A1 (en)
AU (1) AU7920787A (en)
HU (1) HUT47528A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL78948A (en) * 1985-06-06 1991-03-10 Finchimica Srl Process for purifying crude trifluralin
AU608808B2 (en) * 1987-03-02 1991-04-18 Ici Australia Operations Proprietary Limited Process for removing impurity

Also Published As

Publication number Publication date
AU7920787A (en) 1988-06-30
HUT47528A (en) 1989-03-28
AR241013A1 (en) 1991-04-30

Similar Documents

Publication Publication Date Title
BR8406352A (en) PROCESS TO CONTROL AN AIR-MOVED CENTRIFUGAL COMPRESSOR
BR8706723A (en) PERFECT PROCESS, OF TWO STAGES, FOR THE PRODUCTION OF ACRYLIC ACID
BR8500859A (en) PROCESS TO PREPARE N, N-DIACETIC ACID AMINOMETHYLENEPHOSPHONIC ACID
BR7704417A (en) PROCESS FOR SEPARATION OF ACID GASES AND AMMONIA FROM A DILUTED WATER SOLUTION OF THE SAME
IT8620757A0 (en) PROCESS FOR THE SELECTIVE REMOVAL OF HYDRULUS ACID.
DK330688A (en) MODIFICATION OF ALGINATES OR OTHER URIC ACID COMPOUNDS FOR CO-TREATMENT
ES2013287B3 (en) PROCEDURE FOR SEPARATING METALS FROM WATERS CONTAINING THEM.
IT8419740A0 (en) DERIVATIVES OF BENZOQUINOLYZIN CARBOXYLIC ACID, AND PROCESS FOR THE PREPARATION OF THEM.
BR9712305A (en) Process for concentrating waste sulfuric acids
ES2058773T3 (en) PROCEDURE FOR THE PREPARATION OF HYDROXIALKYL ESTERS.
BR8907731A (en) PROCESS FOR THE PRODUCTION OF HYPOCLOROUS ACID, THE PROCESS FOR THE PRODUCTION OF HYPOCLOROUS ACID SOLUTION, THE PROCESS FOR THE PRODUCTION OF CONCENTRATED HYPOCLOROUS ACID SOLUTIONS AND THE HYPOCLOROUS ACID SOLUTION
AR241013A2 (en) Process for the removal of n,n-dipropylnitrosamine (dpna) from trifluraline (tf)
BR8900621A (en) PROCESS TO PREPARE N-PHOSPHONO-METHYL-IMINO-DIACETIC ACID
BR8500475A (en) COMPOUND AND PROCESS FOR THE PREPARATION OF D-2-AMINO-2,3-DIMETHY-BUTYRAMID AND / OR L-2-AMINO-2,3-DIMETHYBUTYRIC ACID
BR8504493A (en) ACID DERIVATIVES 7- (ARYLOXY) -2-NAFTYLOXY-ALKANOCARBOXYLIC, PROCESS FOR ITS PREPARATION, AGENT WITH HERBICIDE EFFECT, AND APPLICATION OF THE COMPOUND SAVINGS
BR8706782A (en) BATHS FOR POLISHING POLISHING STAINLESS STEEL SURFACES AND PROCESS FOR POLISHING STAINLESS STEEL SURFACES
BR8401051A (en) HERBICIDIC COMPOSITIONS, CONTAINING N-ACYL-ANTRANYLIC ACID DERIVATIVES, AND, PROCESS FOR THE PREPARATION OF THESE DERIVATIVES
ES547371A0 (en) A PROCEDURE TO ELIMINATE IMPURITIES, WHICH INCLUDE AMI-DAS, FROM A SOLUTION THAT INCLUDES NITRILS AND SUCH IMPURITIES
ATE17230T1 (en) PROCESS FOR THE PREPARATION OF 2'-4'-DIFLUORO-4HYDROXY-(1,1'-DIPHENYL)CARBONIC ACID.
BR8707766A (en) PROCESS FOR INCREASING THE PROTECTION EFFICIENCY OF A STEEL INGOT AND AN INGOT OF STEEL EMPTYED BY THE FUND AND FUNDING POINT USED IN AN INGOTTEN FOR THE PRODUCTION OF AN INGOT OF STEAMED BY THE FUND
BR8700309A (en) PROCESS TO INHIBIT THE GROWTH OF AN UNWANTED PLANT
IT8519172A0 (en) PROCESS FOR THE PREPARATION OF OPTICALLY ACTIVE-4-AMINO-3-HYDROXYBUTYRIC ACID.
PT80123B (en) A process for the preparation of novel anti-biotics and of compositions containing them for the treatment of infections caused by protozoa
BR8505371A (en) PROCESS TO CONCENTRATE A DILUTED WATER SOLUTION OF ETHYLENE OXIDE
IT8220846A0 (en) PROCESS FOR THE PREPARATION OF 3-CARBOXY-1,4-DIMETHYLPYRROL-2-ACETIC ACID.