KR960007444A - Method for preparing highly acidic high purity free chlorine dioxide aqueous solution absorbing chlorine dioxide in strong acidification of buffer solution - Google Patents

Method for preparing highly acidic high purity free chlorine dioxide aqueous solution absorbing chlorine dioxide in strong acidification of buffer solution Download PDF

Info

Publication number
KR960007444A
KR960007444A KR1019940020331A KR19940020331A KR960007444A KR 960007444 A KR960007444 A KR 960007444A KR 1019940020331 A KR1019940020331 A KR 1019940020331A KR 19940020331 A KR19940020331 A KR 19940020331A KR 960007444 A KR960007444 A KR 960007444A
Authority
KR
South Korea
Prior art keywords
chlorine dioxide
aqueous solution
acid
high purity
free chlorine
Prior art date
Application number
KR1019940020331A
Other languages
Korean (ko)
Inventor
유준달
Original Assignee
심경옥
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 심경옥 filed Critical 심경옥
Priority to KR1019940020331A priority Critical patent/KR960007444A/en
Publication of KR960007444A publication Critical patent/KR960007444A/en

Links

Landscapes

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

Abstract

목적:본 발명은 인산염, 탄산염, 과산화수소로만 구성된 간단하고도 경제적인 수용액계에 무기산 또는 유기산의 강산성하에서 이산화염소를 pH 1~4될 때까지 흡수시켜 강산성의 고순도 유리 이산화염소의 수용액의 제조방법으로서 유리 이산화염소의 농도가 최대 약 20000ppm 이하의 범위인 고순도 유리 이산화염소 수용액의 제조방법을 제공하는데 그 목적이 있다.PURPOSE: The present invention provides a simple and economical aqueous solution composed only of phosphate, carbonate and hydrogen peroxide, which absorbs chlorine dioxide at pH 1-4 under strong acidity of inorganic or organic acid, thereby producing an aqueous solution of strongly acidic high purity free chlorine dioxide It is an object of the present invention to provide a method for preparing a high purity free chlorine dioxide aqueous solution in which the concentration of free chlorine dioxide is in the range of up to about 20000 ppm.

구성:활성화 이산화염소 수용액을 제조함에 있어서, 1.0~10.0중량%의 탄산나트륨, 0.1~2.0중량%의 제이인산나트륨, 0.1~3.0중량%의 과산화수소로 이루어진 수용액계에 무기산 또는 유기산의 강산성하에서 이산화염소를 pH 1~4될 때까지 흡수시켜 강산성의 고순도 유리 이산화염소 수용액을 얻는다.Composition: In preparing an activated chlorine dioxide aqueous solution, chlorine dioxide was added to an aqueous solution of 1.0 to 10.0 wt% sodium carbonate, 0.1 to 2.0 wt% sodium diphosphate, and 0.1 to 3.0 wt% hydrogen peroxide under strong acidity of inorganic or organic acid. Absorb until pH 1-4 to obtain a strongly acidic high purity free chlorine dioxide aqueous solution.

Description

완충용액의 강산성화에서 이산화염소를 흡수시킨 강산성의 고순도 유리 이산화염소 수용액의 제조방법Method for preparing highly acidic high purity free chlorine dioxide aqueous solution absorbing chlorine dioxide in strong acidification of buffer solution

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (5)

활성화 이산화염소 수용액을 제조함에 있어서, 1.0~10.0중량%의 탄산나트륨, 0.1~2.0중량%의 제이인산나트륨, 0.1~3.0중량%의 과산화수소로 이루어진 수용액계에 무기산 또는 유기산의 강산성하에서 이산화염소를 pH 1~4될 때까지 흡수시켜 강산성의 고순도 유리 이산화염소 수용액의 제조방법.In preparing an activated chlorine dioxide aqueous solution, chlorine dioxide was prepared in an aqueous solution of 1.0-10.0 wt% sodium carbonate, 0.1-2.0 wt% sodium diphosphate, and 0.1-3.0 wt% hydrogen peroxide under strong acidity of inorganic or organic acid. A method for producing a highly acidic high purity free chlorine dioxide aqueous solution by absorbing until ˜4. 제1항에 있어서, 최종 이산화염소 수용액의 pH는 1~4이고, 함유된 유리 이산화염소의 농도가 최대 약 20,000ppm 이하임을 특징으로 하는 강산성의 고순도 유리 이산화염소 수용액의 제조방법.The method of claim 1, wherein the pH of the final chlorine dioxide aqueous solution is 1 to 4, and the concentration of free chlorine dioxide contained is at most about 20,000 ppm or less. 제1항에 있어서, 유기산은 초산 또는 구연산 또는 말레인산의 유기옥시 카르본산임을 특징으로 하는 이산화염소 수용액의 제조방법.The method of claim 1, wherein the organic acid is an organic oxy carboxylic acid of acetic acid or citric acid or maleic acid. 제1항에 있어서, 무기산은 황산 또는 염산 또는 인산임을 특징으로 하는 이산화염소 수용액의 제조방법.The method of claim 1, wherein the inorganic acid is sulfuric acid or hydrochloric acid or phosphoric acid. 제1항에 있어서, 산의 강산성하란 pH 1~4 범위임을 징으로 하는 이산화염소 수용액의 제조방법.The method for producing a chlorine dioxide aqueous solution according to claim 1, wherein the strong acidity of acid is in the range of pH 1-4. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940020331A 1994-08-18 1994-08-18 Method for preparing highly acidic high purity free chlorine dioxide aqueous solution absorbing chlorine dioxide in strong acidification of buffer solution KR960007444A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940020331A KR960007444A (en) 1994-08-18 1994-08-18 Method for preparing highly acidic high purity free chlorine dioxide aqueous solution absorbing chlorine dioxide in strong acidification of buffer solution

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940020331A KR960007444A (en) 1994-08-18 1994-08-18 Method for preparing highly acidic high purity free chlorine dioxide aqueous solution absorbing chlorine dioxide in strong acidification of buffer solution

Publications (1)

Publication Number Publication Date
KR960007444A true KR960007444A (en) 1996-03-22

Family

ID=66698318

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940020331A KR960007444A (en) 1994-08-18 1994-08-18 Method for preparing highly acidic high purity free chlorine dioxide aqueous solution absorbing chlorine dioxide in strong acidification of buffer solution

Country Status (1)

Country Link
KR (1) KR960007444A (en)

Similar Documents

Publication Publication Date Title
KR910000518A (en) Process for preparing stabilized chlorine dioxide aqueous solution
CA2266523A1 (en) Aqueous disinfecting agent containing performic acid and peracetic acid
CO5060540A1 (en) PROCESS FOR MANUFACTURING ALCALINE OR ALCA-STABILIZED METAL HIPOBROMYT AND USES OF THE SAME IN THE WATER TREATMENT TO CONTROL MICROBIAL SOILING
NO912182L (en) PROCEDURE FOR IMPROVING FORMATION PERMEABILITY BY USING CHLORODIOXIDE.
KR960029230A (en) Aluminum salt solution manufacturing method
ATE119501T1 (en) METHOD FOR PRODUCING HIGHLY PURE CONCENTRATED POTASSIUM HYPOCHLORIDE SOLUTIONS.
ES2190794T3 (en) PROCEDURE FOR THE PREPARATION OF WATERPROOF DISSOLUTIONS OF CHLORINE DIOXIDE.
KR930000096A (en) Formulation
AR051251A1 (en) ELECTRODIALIZED COMPOSITIONS AND METHOD TO TREAT WATER SOLUTIONS USING ELECTRODIALYSIS
CA2333247A1 (en) A method of improving yield of chlorine dioxide generation processes
KR960007444A (en) Method for preparing highly acidic high purity free chlorine dioxide aqueous solution absorbing chlorine dioxide in strong acidification of buffer solution
AU2003241698A1 (en) Fire proof treatment solution and fire retardant material therefrom
FI931612A0 (en) Composition and method for preventing corrosion
FI990230A (en) Stabilized filler, its manufacture and use
KR970021046A (en) Decomposition Method of Cycloalkyl Hydroperoxide
EA200500123A1 (en) CONTAINING CYCLESONIDE STERILE WATER SUSPENSION
PL1543826T3 (en) Concentrated aqueous solution of ambroxol
MXPA03004697A (en) Ph stable activated carbon.
KR960007446A (en) Method for producing high purity free chlorine dioxide
KR960006952A (en) A method for producing an aqueous chlorine dioxide solution containing a large amount of free chlorine dioxide in a strongly acidic aqueous solution of sodium chlorite and sodium hypochlorite.
KR960007443A (en) Method for preparing activated acidic high purity free chlorine dioxide aqueous solution
DE59402091D1 (en) NATURAL WATER GLASS SOLUTIONS WITH HIGH ORTHOPHOSPHATE CONTENT FOR CORROSION PROTECTION IN THE DRINKING WATER AREA
KR960007442A (en) Method for preparing an aqueous chlorine dioxide solution containing a large amount of free chlorine dioxide in a strongly acidic aqueous solution of sodium chlorite
KR920009689A (en) Method for preparing stabilized chlorine dioxide aqueous solution
GB1241962A (en) Purification of water supplies and aqueous wastes

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application