KR930007814A - New water treatment method using rice husk - Google Patents

New water treatment method using rice husk Download PDF

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Publication number
KR930007814A
KR930007814A KR1019920017280A KR920017280A KR930007814A KR 930007814 A KR930007814 A KR 930007814A KR 1019920017280 A KR1019920017280 A KR 1019920017280A KR 920017280 A KR920017280 A KR 920017280A KR 930007814 A KR930007814 A KR 930007814A
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KR
South Korea
Prior art keywords
rice husk
acid
water treatment
water
treatment method
Prior art date
Application number
KR1019920017280A
Other languages
Korean (ko)
Other versions
KR950011929B1 (en
Inventor
김인오
송충의
정찬성
Original Assignee
서정욱
한국과학기술연구원
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.)
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Publication date
Application filed by 서정욱, 한국과학기술연구원 filed Critical 서정욱
Priority to KR1019920017280A priority Critical patent/KR950011929B1/en
Publication of KR930007814A publication Critical patent/KR930007814A/en
Application granted granted Critical
Publication of KR950011929B1 publication Critical patent/KR950011929B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Treatment By Sorption (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Silicon Compounds (AREA)

Abstract

본 발명에 따라 쌀 생산시 부산물로서 얻어지는 왕겨로부터 표면적과 흡착능력이 증대된 활성왕겨를 제조하는 방법 및 이들 활성왕겨를 정수처리 이용하는 방법이 제공된다. 본 발명의 활성왕겨를 정수처리에 이용함으로써 수증의 각종 유해성분을 효과적이고도 경제적으로 제거할 수 있다.According to the present invention, there is provided a method for producing an active rice husk having an increased surface area and adsorption capacity from rice husk obtained as a by-product of rice production, and a method of using the activated rice husk water treatment. By using the active chaff of the present invention for water treatment, various harmful components of water vapor can be effectively and economically removed.

Description

왕겨를 이용한 새로운 정수처리방법New water treatment method using rice husk

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

Claims (4)

탄화왕겨 또는 은백색 왕겨를 무기산아나 알칼리를 가하여 가열 환류 한 다음 상온냉각 후 증화 처리하여 물로 세척 후 여과, 건조함을 특징으로 하는 표면적과 흡착능력이 증대된 활성왕겨의 제조방법.A method of producing activated chaff with increased surface area and adsorption capacity, characterized in that carbonized rice husk or silver white rice husk is heated to reflux with inorganic acid or alkali, followed by quenching after cooling to room temperature, followed by filtration and drying with water. 제1항에 있어서, 무기산을 염산, 황산, 질산, 인산, 및 불산수용액 중에서 선택하는 것이 특징인 활성왕겨의 제조방법.The method of claim 1, wherein the inorganic acid is selected from an aqueous solution of hydrochloric acid, sulfuric acid, nitric acid, phosphoric acid, and hydrofluoric acid. 제1항에 있어서, 알칼리를 수산화나트룸 및 수산화칼륨 수용액중에서 선택하는 것이 특징인 활성왕겨의 제조방법.The method of claim 1, wherein the alkali is selected from sodium hydroxide and potassium hydroxide aqueous solution. 제1항 내지 제3항 중 어느 한 항에 따른 방법으로 제조된 활성왕겨를 이용하여 수중에 용해되어 있는 각종 유해 오염물질을 제거하는 것을 특징으로 하는 정수 또는 폐수 처리방법.A method for treating purified water or wastewater, comprising removing various harmful contaminants dissolved in water using an active chaff prepared by the method according to any one of claims 1 to 3. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920017280A 1991-10-17 1992-09-22 Water treatment method by chalff KR950011929B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019920017280A KR950011929B1 (en) 1991-10-17 1992-09-22 Water treatment method by chalff

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR910018329 1991-10-17
KR91-18329 1991-10-17
KR18329/1991 1991-10-17
KR1019920017280A KR950011929B1 (en) 1991-10-17 1992-09-22 Water treatment method by chalff

Publications (2)

Publication Number Publication Date
KR930007814A true KR930007814A (en) 1993-05-20
KR950011929B1 KR950011929B1 (en) 1995-10-12

Family

ID=19321427

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920017280A KR950011929B1 (en) 1991-10-17 1992-09-22 Water treatment method by chalff

Country Status (3)

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JP (1) JPH0639277A (en)
KR (1) KR950011929B1 (en)
CN (1) CN1049876C (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4840846B2 (en) * 2005-09-13 2011-12-21 秋田県 Phosphorus recovery material, production method thereof, and fertilizer using phosphorus recovery material
CN100457640C (en) * 2006-06-28 2009-02-04 尹军 Combined treatment method for polluted underground water
CN100455347C (en) * 2007-04-19 2009-01-28 浙江大学 Preparing multistage adsorbent for difficult degradative organic wastewater in high concentration, and method of use
CN102500330A (en) * 2011-10-13 2012-06-20 西南科技大学 Preparation and use methods of helianthus stem and leaf adsorbing material for heavy metals
CN103100371B (en) * 2011-11-10 2015-07-22 西南科技大学 Distillers' grains acid modified adsorption material and preparation process thereof
JP2013170967A (en) * 2012-02-22 2013-09-02 Syoken Gijutsu Kk Radioactive substance decontamination method, radioactive substance adsorbent and radioactive substance decontamination apparatus
CN102671617B (en) * 2012-05-02 2014-03-05 上海绿帝环保科技有限公司 Preparation method of material for adsorption of non-biodegradable organic pollutant
CN104162410B (en) * 2014-05-15 2016-02-03 浙江海洋学院 A kind of preparation method of natural material adsorbent and the sewage water treatment method of employing natural material adsorbent
CN104211045B (en) * 2014-09-04 2016-05-18 江南大学 A kind of simple and quick method of preparing rice husk base porous charcoal/silicon dioxide composite material
CN105170108B (en) * 2015-10-19 2017-10-13 辽宁大学 A kind of rice husk cellulose adsorbent and its preparation method and application
CN106277089A (en) * 2016-08-17 2017-01-04 安徽省怀远县鑫泰粮油有限公司 A kind of shell of Oryza glutinosa is the method that sewage purification filter plate prepared by raw material
CN106966501A (en) * 2017-04-18 2017-07-21 中国水产科学研究院南海水产研究所 A kind of modified rice husk filling biofilter and denitrification process
CN112877093B (en) * 2021-01-14 2023-12-05 长江大学 Demulsifier, demulsifier composition, and preparation method and application of demulsifier composition

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5781880A (en) * 1980-11-10 1982-05-22 Toho Aen Kk Method and device for treatment of shaft waste water

Also Published As

Publication number Publication date
JPH0639277A (en) 1994-02-15
CN1049876C (en) 2000-03-01
CN1073153A (en) 1993-06-16
KR950011929B1 (en) 1995-10-12

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