[go: up one dir, main page]

KR860008088A - Method for preparing ammonium thiosulfate - Google Patents

Method for preparing ammonium thiosulfate Download PDF

Info

Publication number
KR860008088A
KR860008088A KR1019850002656A KR850002656A KR860008088A KR 860008088 A KR860008088 A KR 860008088A KR 1019850002656 A KR1019850002656 A KR 1019850002656A KR 850002656 A KR850002656 A KR 850002656A KR 860008088 A KR860008088 A KR 860008088A
Authority
KR
South Korea
Prior art keywords
ammonium
sulfite
ammonia
ammonium thiosulfate
sulfur
Prior art date
Application number
KR1019850002656A
Other languages
Korean (ko)
Other versions
KR870001994B1 (en
Inventor
이영종
배성직
Original Assignee
김은호
한국카프로락탐 주식회사
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 김은호, 한국카프로락탐 주식회사 filed Critical 김은호
Priority to KR1019850002656A priority Critical patent/KR870001994B1/en
Publication of KR860008088A publication Critical patent/KR860008088A/en
Application granted granted Critical
Publication of KR870001994B1 publication Critical patent/KR870001994B1/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/64Thiosulfates; Dithionites; Polythionates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

내용 없음No content

Description

티오황산 암모늄의 제조방법Method for preparing ammonium thiosulfate

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

본 발명에 따른 티오황산 암모늄의 제조방법.Method for producing ammonium thiosulfate according to the present invention.

도면의 주요부분에 대한 부호의 설명Explanation of symbols for main parts of the drawings

1:아황산가스, 2:암모니아수, 3:유황, 4:암모니아가스, 5:스팀, 6:티오황산 암모늄용액, 7:폐가스, 8:아황산수소 암모늄용액, 9:아황산가스 흡수탑, 10:아황산수소 암모늄용액펌프, 11:PH 메타, 12:반응기(고압), 13:여과기, 14:PH메타, 15:교반기.1: sulfur dioxide, 2: ammonia water, 3: sulfur, 4: ammonia gas, 5: steam, 6: ammonium thiosulfate solution, 7: waste gas, 8: ammonium hydrogen sulfite solution, 9: sulfurous acid gas absorption tower, 10: sulfite Ammonium hydrogen solution pump, 11: PH meta, 12: reactor (high pressure), 13: filter, 14: PH meta, 15: stirrer.

Claims (1)

아황산 가스와 암모니아를 반응시켜 아황산 수소암모늄과 아황산암모늄의 혼합액을 얻고, 이 생성물을 반응기에 이송시켜 암모니아 및 유황을 반응시켜 티오황산 암모늄을 제조하는 방법에 있어서, 아황산가스와 암모니아를 연속적으로 방응시켜 아황산 수소암모늄과 아황산 암모늄 혼합액을 생성시키고 내부 수소이온농도를 6.0 이하로 유지하여, 밀폐용기로 이송시킨 후 반응기 내부온도를 110∼135℃, 압력 2-6㎏/cm.g의 조건하에서 암모니아로 수소이온농도를 8.0∼10.5로 조정하면서 유황과 반응시킴을 특징으로 하는 고순도, 고수율의 티오황산 암모늄 용액의 연속 제조방법.In a method of producing ammonium thiosulfate by reacting sulfite gas with ammonia to obtain a mixed solution of ammonium bisulfite and ammonium sulfite, and transferring the product to a reactor to react ammonia and sulfur, the sulfite gas and ammonia are continuously reacted. A mixture of ammonium bisulfite and ammonium sulfite was produced and the internal hydrogen ion concentration was maintained at 6.0 or lower, and then transferred to an airtight container. A method for continuously producing a high purity, high yield ammonium thiosulfate solution, characterized by reacting with sulfur while adjusting the hydrogen ion concentration to 8.0 to 10.5. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019850002656A 1985-04-19 1985-04-19 Preparation process of thioammonium sulphate KR870001994B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019850002656A KR870001994B1 (en) 1985-04-19 1985-04-19 Preparation process of thioammonium sulphate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019850002656A KR870001994B1 (en) 1985-04-19 1985-04-19 Preparation process of thioammonium sulphate

Publications (2)

Publication Number Publication Date
KR860008088A true KR860008088A (en) 1986-11-12
KR870001994B1 KR870001994B1 (en) 1987-11-30

Family

ID=19240580

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850002656A KR870001994B1 (en) 1985-04-19 1985-04-19 Preparation process of thioammonium sulphate

Country Status (1)

Country Link
KR (1) KR870001994B1 (en)

Also Published As

Publication number Publication date
KR870001994B1 (en) 1987-11-30

Similar Documents

Publication Publication Date Title
GB1470529A (en) Process for producing sulphur from sulphur oxide
US3676059A (en) Sulfate control in ammonia flue gas desulfurization
KR100323470B1 (en) Process for Production of Ammonium Thiosulphate
KR870004722A (en) How to remove sulfur dioxide
GB1334185A (en) Production of gypsum from combustion exhaust gas
RU94015847A (en) Method for desulfuration of gases containing sulfur dioxide
GB1365700A (en) Treatment of a sulphite- and or bisulphite-containing aqueous stream to selectively produce elemental sulphur
CA1296867C (en) Process for selectively removing sulfur dioxide
KR840001131A (en) Urea manufacturing method
US3984529A (en) Process for recovering sulfur by removal of sulfur dioxide from gaseous mixtures
GB1371551A (en)
KR860008088A (en) Method for preparing ammonium thiosulfate
SE8501046D0 (en) PROCESS FOR PRODUCTION OF CHLORINE DIOXIDE
IE35308L (en) Urea production
US4960575A (en) Removal of hydrogen sulfide with on site generated sulfite from geothermal steam
GB1367033A (en) Removal of hydrogen sulphide contained in a gas of high carbon dioxide content
KR880003066A (en) Method for preparing alkali solution containing no sulfide
US5593651A (en) Conversion of SO2 gaseous effluents into solutions of ammonium or alkali/alkaline earth metal bisulfites
ES430622A1 (en) Conversion of hydrogen cyanide in foul gas streams to carbon disulfide
KR890011624A (en) Sulfur recovery process for ammonia-containing feed gas
JPS56145106A (en) Preparation of aqueous solution of calcium nitrite
NO170403C (en) Process for the preparation of fermentation containing ammonium nitrate and calcium carbonate
GB1430786A (en)
ES469080A1 (en) A PROCEDURE FOR THE RECOVERY OF NH3 AND SO2 FROM A SULFURIC ACID AMMONIA SALT.
GB1524233A (en) Recovery of sulphur values from sulphuric-acid-containing aqueous liquid

Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19850419

PA0201 Request for examination
PG1501 Laying open of application
G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

Comment text: Decision on Publication of Application

Patent event code: PG16051S01I

Patent event date: 19870930

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 19880212

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 19880514

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 19880514

End annual number: 3

Start annual number: 1

PR1001 Payment of annual fee

Payment date: 19901121

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 19911121

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 19921118

Start annual number: 6

End annual number: 6

PR1001 Payment of annual fee

Payment date: 19931129

Start annual number: 7

End annual number: 7

PR1001 Payment of annual fee

Payment date: 19941129

Start annual number: 8

End annual number: 8

PR1001 Payment of annual fee

Payment date: 19951129

Start annual number: 9

End annual number: 9

PR1001 Payment of annual fee

Payment date: 19961129

Start annual number: 10

End annual number: 10

FPAY Annual fee payment

Payment date: 19971128

Year of fee payment: 11

PR1001 Payment of annual fee

Payment date: 19971128

Start annual number: 11

End annual number: 11

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee