RU96112233A - METHOD FOR EXTRACTION EXTRACTION OF PHENOL OF NITROPHENOLS OR THEIR HALOGEN SUBSTITUTED FROM AQUEOUS SOLUTIONS CONTAINING 4-NITROZORESORCINS - Google Patents

METHOD FOR EXTRACTION EXTRACTION OF PHENOL OF NITROPHENOLS OR THEIR HALOGEN SUBSTITUTED FROM AQUEOUS SOLUTIONS CONTAINING 4-NITROZORESORCINS

Info

Publication number
RU96112233A
RU96112233A RU96112233/04A RU96112233A RU96112233A RU 96112233 A RU96112233 A RU 96112233A RU 96112233/04 A RU96112233/04 A RU 96112233/04A RU 96112233 A RU96112233 A RU 96112233A RU 96112233 A RU96112233 A RU 96112233A
Authority
RU
Russia
Prior art keywords
extraction
nitrophenols
phenol
aqueous solutions
solutions containing
Prior art date
Application number
RU96112233/04A
Other languages
Russian (ru)
Other versions
RU2114814C1 (en
Inventor
Я.И. Коренман
Т.Н. Ермолаева
А.В. Мишина
Original Assignee
Воронежская государственная технологическая академия
Filing date
Publication date
Application filed by Воронежская государственная технологическая академия filed Critical Воронежская государственная технологическая академия
Priority to RU96112233A priority Critical patent/RU2114814C1/en
Priority claimed from RU96112233A external-priority patent/RU2114814C1/en
Application granted granted Critical
Publication of RU2114814C1 publication Critical patent/RU2114814C1/en
Publication of RU96112233A publication Critical patent/RU96112233A/en

Links

Claims (1)

Способ экстракционного извлечения фенола (нитрофенолов или их галогензамещенных) из водных растворов, содержащих 4-нитрозорезорцин, включающий обработку пробы химическим реагентом с последующей экстракцией, отличающийся тем, что в качестве экстрагента применяют ацетон в присутствии сульфата аммония в количестве 38,5 - 40,0 мас.% по отношению к пробе и экстракцию осуществляют при pH 2 - 3.The method of extraction extraction of phenol (nitrophenols or their halogen-substituted) from aqueous solutions containing 4-nitrosorezorcin, comprising treating the sample with a chemical reagent followed by extraction, characterized in that acetone in the presence of ammonium sulfate in the amount of 38.5-40.0 is used as an extractant wt.% in relation to the sample and extraction is carried out at a pH of 2 to 3.
RU96112233A 1996-06-17 1996-06-17 Method for extraction recovery of phenol, nitrophenols or halogen-substituted nitrophenols of aqueous solutions comprising 4-nitrosoresorcin RU2114814C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU96112233A RU2114814C1 (en) 1996-06-17 1996-06-17 Method for extraction recovery of phenol, nitrophenols or halogen-substituted nitrophenols of aqueous solutions comprising 4-nitrosoresorcin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU96112233A RU2114814C1 (en) 1996-06-17 1996-06-17 Method for extraction recovery of phenol, nitrophenols or halogen-substituted nitrophenols of aqueous solutions comprising 4-nitrosoresorcin

Publications (2)

Publication Number Publication Date
RU2114814C1 RU2114814C1 (en) 1998-07-10
RU96112233A true RU96112233A (en) 1998-12-20

Family

ID=20182046

Family Applications (1)

Application Number Title Priority Date Filing Date
RU96112233A RU2114814C1 (en) 1996-06-17 1996-06-17 Method for extraction recovery of phenol, nitrophenols or halogen-substituted nitrophenols of aqueous solutions comprising 4-nitrosoresorcin

Country Status (1)

Country Link
RU (1) RU2114814C1 (en)

Similar Documents

Publication Publication Date Title
RU94041690A (en) Method of extraction of precious metal from an aqueous alkaline cyanide solution
DE69029398D1 (en) INHIBITION OF PADGEM-MEDIATED CELL BINDING
RU93004834A (en) METHOD FOR ISOLATION OF METAL FROM ITS ORGANIC COMPLEX
ATE45388T1 (en) PROCESS FOR THE LIQUID-LIQUID EXTRACTION OF GERMANIUM OR INDIUM FROM AQUEOUS SOLUTIONS.
DE3882078D1 (en) AMPEROMETRIC METHOD FOR TITRATION OF NADH (1,4-DIHYDRONICOTINAMIDE-ADENINE-DINUCLEOTIDE) IN SOLUTION.
DE68909643D1 (en) Production method of a reagent for measuring endotoxins.
JPS57186171A (en) Reagent precipitating riboprotein containing apo-b, its manufacture and method of precipitating riboprotein containing apo-b by using said reagent
ATE6925T1 (en) METHOD OF PURIFICATION OF SOLUTIONS CONTAINING GALLIUM.
KR880008943A (en) How to remove heavy metals and other ions from aqueous solution
IL112152A0 (en) A process and test kit for cocaine detection
RU96112233A (en) METHOD FOR EXTRACTION EXTRACTION OF PHENOL OF NITROPHENOLS OR THEIR HALOGEN SUBSTITUTED FROM AQUEOUS SOLUTIONS CONTAINING 4-NITROZORESORCINS
KR860000670A (en) How to decontaminate metal surfaces
DE3680337D1 (en) METHOD FOR THE CONTINUOUS OR QUASI-CONTINUOUS SEPARATION OF CAESIUM IONS FROM AQUEOUS SOLUTIONS BY ION EXCHANGE TO AMMONIUM MOLYBDATOPHOSPHATE.
KR850008505A (en) Stabilized acidic aqueous solution composition containing hydrogen peroxide and metal ions
DE58903289D1 (en) METHOD FOR SEPARATING COPPER FROM BASICLY REACTIVE, AQUEOUS SOLUTIONS.
Cross et al. The relationship between chemical speciation and bioavailability of trace metals to marine organisms--a review.
BR9004542A (en) PROCESS OF TREATING MINES CONTAINING COMPOUNDS OF RARE LAND
SU1097922A1 (en) Mezatone quantitative determination method
DE69410613T2 (en) METHOD FOR EXTRACTING METALS
ATE97022T1 (en) PROCESS FOR PRETREATMENT OF ACTIVATED CARBON.
BR8700668A (en) PROCESS OF ELIMINATION OF LEAD FROM RARE LANDS
DE59100319D1 (en) Process for removing or enriching heavy metal ions from aqueous solution.
RU94026716A (en) Method of the separated determination of phenol and formaldehyde in water
SU703762A1 (en) Method of quantitative determining of formaldenyde in solutions
RU93038512A (en) METHOD FOR SEPARATE DETERMINATION OF NITROPHENOLS AND PETROZOPHENOLS IN AQUEOUS SOLUTIONS