KR960001179A - Manufacturing method of poly aluminum chloride - Google Patents

Manufacturing method of poly aluminum chloride Download PDF

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Publication number
KR960001179A
KR960001179A KR1019940012475A KR19940012475A KR960001179A KR 960001179 A KR960001179 A KR 960001179A KR 1019940012475 A KR1019940012475 A KR 1019940012475A KR 19940012475 A KR19940012475 A KR 19940012475A KR 960001179 A KR960001179 A KR 960001179A
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KR
South Korea
Prior art keywords
aluminum
solution
polyaluminum chloride
waste
chloride
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Application number
KR1019940012475A
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Korean (ko)
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KR0184250B1 (en
Inventor
강길성
윤병하
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윤병하
강길성
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Priority to KR1019940012475A priority Critical patent/KR0184250B1/en
Publication of KR960001179A publication Critical patent/KR960001179A/en
Application granted granted Critical
Publication of KR0184250B1 publication Critical patent/KR0184250B1/en

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    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/24—Halogens or compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B9/00—General methods of preparing halides
    • C01B9/02—Chlorides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/48—Halides, with or without other cations besides aluminium
    • C01F7/56—Chlorides

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Abstract

본 발명은 폴리염화알루미늄의 제조방법에 관한 것으로서, 폐기알루미늄을 이용하여 폴리염화알루미늄을 제조하는 방법에 있어서, 폐기물알루미늄을 절단기등의 수단으로서 일정한 크기로서 절단하여 수세하고(1), 상기 폐기알루미늄을 여러개(5개이상)의 반응조에 나누어넣고 5%-37%의 염산용액으로서 용액의 온도가 40-70℃로 유지되게 하면서 유량을 조절하면서 용해하는 향류식 및 순향식 공정으로 알루미늄을 추출하고, 상기 공정에서 제조된 염화알루미늄용액을 가열하여 60-80로 유지하면서 15볼트이하의 전압으로서 전기분해를 하여 폴리염화알루미늄(Al(OH)1.5Cl1.5)을 제조하는 것을 특징으로 한다.The present invention relates to a method for producing polyaluminum chloride, the method for producing polyaluminum chloride using waste aluminum, the waste aluminum is cut and washed with a certain size by means such as a cutter (1), the waste aluminum Is divided into several reactors (more than 5), and the aluminum is extracted by a countercurrent and forward process in which 5% -37% hydrochloric acid solution is dissolved while controlling the flow rate while maintaining the temperature of the solution at 40-70 ° C. The polyaluminum chloride (Al (OH) 1.5 Cl 1.5 ) is prepared by electrolysis at a voltage of 15 volts or less while maintaining the aluminum chloride solution prepared in the above process by heating to 60-80.

선택도면 : 제1도Selective drawing: first drawing

Description

폴리염화알루미늄의 제조방법Manufacturing method of poly aluminum chloride

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명의 폴리염화알루미늄의 제조방법에 사용되는 전해조의 일실시예의 도면이다.1 is a diagram of one embodiment of an electrolytic cell used in the method for producing polyaluminum chloride of the present invention.

Claims (2)

폐기알루미늄을 이용하여 폴리염화알루미늄을 제조하는 방법에 있어서, 폐기물알루미늄을 일정한 크기로서 절단하여 수세하고(1), 상기 폐기알루미늄을 여러개(5개이상)의 반응조에 나누어 넣고 5%-37%의 염산용액으로서 용액의 온도가 40-70℃로 유지되게 하면서 유량을 조절하면서 용해하는 향류식 및 순향식 공정으로 알루미늄을 추출하고, 상기 공정에서 제조된 염화알루미늄용액을 가열하여 60-80로 유지하면서 15볼트이하의 전압으로서 전기분해를 하여 폴리염화알루미늄(Al(OH)1.5Cl1.5)을 제조하는 것을 특징으로 하는 폴리염화알루미늄의 제조방법.In the method for producing polyaluminum chloride using waste aluminum, waste aluminum is cut to a certain size and washed with water (1), and the waste aluminum is divided into several reactors (more than 5) and 5% to 37% of As the hydrochloric acid solution, while maintaining the temperature of the solution to 40-70 ℃ extracting aluminum in a countercurrent and forward process to dissolve while adjusting the flow rate, while maintaining the aluminum chloride solution prepared in the process at 60-80 A polyaluminum chloride (Al (OH) 1.5 Cl 1.5 ) is produced by electrolysis at a voltage of 15 volts or less. 폐기알루미늄을 이용하여 폴리염화알루미늄을 제조하는 방법에 있어서; 폐기물의 알루미늄을 여러개의 통에 넣고 5-30의 가성소다용액으로서 향류식 및 순향식 공정으로 용액의 온도가 50이하가 되게 용해액의 량을 조절하여 알루민산나트륨용액을 제조하면서 용출시키고, 상기의 공정에서 제조한 알루민간나트륨용액을 염산을 사용해서 pH를 조절하여 수산알루미늄을 침전시킨 뒤, 상기 침전물을 원심분리법과 분산분리법으로 분리회수하여 세척하고, 상기 회수된 수산화알루미늄을 염화알루미늄용액에 용해하여 폴리염화알루미늄용액을 제조하는 것을 특징으로 하는 폴리염화알루미늄의 제조방법.A method for producing polyaluminum chloride using waste aluminum; Put aluminum of waste into several containers and dissolve while preparing sodium aluminate solution by adjusting the amount of solution so that the temperature of solution is 50 or less by countercurrent and forward process as caustic soda solution of 5-30. After adjusting the pH using hydrochloric acid to precipitate the aluminum hydroxide prepared in the above step, the aluminum hydroxide was precipitated, and the precipitate was separated and recovered by centrifugation and dispersion separation, and the recovered aluminum hydroxide was washed with aluminum chloride solution. A method for producing polyaluminum chloride, comprising dissolving a polyaluminum chloride solution. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940012475A 1994-06-01 1994-06-01 Manufacturing method of polyaluminum chloride KR0184250B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940012475A KR0184250B1 (en) 1994-06-01 1994-06-01 Manufacturing method of polyaluminum chloride

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940012475A KR0184250B1 (en) 1994-06-01 1994-06-01 Manufacturing method of polyaluminum chloride

Publications (2)

Publication Number Publication Date
KR960001179A true KR960001179A (en) 1996-01-25
KR0184250B1 KR0184250B1 (en) 1999-04-15

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KR1019940012475A KR0184250B1 (en) 1994-06-01 1994-06-01 Manufacturing method of polyaluminum chloride

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100460319B1 (en) * 2001-11-27 2004-12-08 김기원 A system calculating a premium for automobile insurance and managing service for car
KR100622295B1 (en) * 2004-12-13 2006-09-19 미주실업 주식회사 Preparation method of polyaluminiumchloride
KR101699349B1 (en) * 2015-08-13 2017-01-24 한국과학기술연구원 Absorbing medium using water-treatment sludge and method for fabricating the same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100460319B1 (en) * 2001-11-27 2004-12-08 김기원 A system calculating a premium for automobile insurance and managing service for car
KR100622295B1 (en) * 2004-12-13 2006-09-19 미주실업 주식회사 Preparation method of polyaluminiumchloride
KR101699349B1 (en) * 2015-08-13 2017-01-24 한국과학기술연구원 Absorbing medium using water-treatment sludge and method for fabricating the same

Also Published As

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KR0184250B1 (en) 1999-04-15

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