KR870010563A - How to remove strontium and cesium ions from a solution containing a chemical hardener - Google Patents

How to remove strontium and cesium ions from a solution containing a chemical hardener Download PDF

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Publication number
KR870010563A
KR870010563A KR860011502A KR860011502A KR870010563A KR 870010563 A KR870010563 A KR 870010563A KR 860011502 A KR860011502 A KR 860011502A KR 860011502 A KR860011502 A KR 860011502A KR 870010563 A KR870010563 A KR 870010563A
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South Korea
Prior art keywords
aqueous solution
zeolite
exchange resin
column
ions
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KR860011502A
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Korean (ko)
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쿠마 사하 아누즈
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알. 엘. 라인하트
웨스팅 하우스 일렉트릭 코오포레이숀
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Publication of KR870010563A publication Critical patent/KR870010563A/en

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    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/04—Treating liquids
    • G21F9/06—Processing
    • G21F9/12—Processing by absorption; by adsorption; by ion-exchange

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Water Treatment By Sorption (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)

Abstract

내용 없음No content

Description

화학적 경화제를 함유한 용액으로부터 스트론륨 및 세슘 이온을 제거하는 방법.A method for removing strontium and cesium ions from a solution containing a chemical hardener.

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

도면은 본 발명 장치의 바람직한 구체예를 도시한 다이아그램이다.The figure is a diagram showing a preferred embodiment of the device of the present invention.

Claims (14)

(1) 알칼리 금속형의 유기 양이온 교환수지를 함유한 제1칼럼;(1) a first column containing an alkali metal organic cation exchange resin; (2) 에리오나이트, 차바자이트, 필립사이트, A형 제올라이트 및 그 혼합물로 구성되는 그룹으로부터 선택된 제올라이트를 함유한 제2칼럼; 및(2) a second column containing a zeolite selected from the group consisting of erionite, chabazite, philipsite, type A zeolite and mixtures thereof; And (3) 화학적 경화제를 함유한 수용액을 먼저 제1칼럼을 통해, 그 후에는 제2칼럼을 통해 이동시킬 수 있는 수단이 구비된 화학적 경화제를 함유한 수용액으로부터 스트론튬 및 세슘이온, 혹은 스트론튬 또는세슘 이온을 제거하기 위한 장치.(3) Strontium and cesium ions, or strontium or cesium ions, from an aqueous solution containing a chemical curing agent provided with means capable of moving the aqueous solution containing the chemical curing agent first through the first column and then through the second column. Device for removing. 제1항에 있어서, 상기 수용액은 약 10-3내지 10마이크로규리/cc의 방사능을 함유하며, 칼슘, 마그네슘 및 철로 구성되는 그룹으로부터 선택된 약 5내지 1000ppm의 이온을 함유하는 것을 특징으로 하는 장치.The device of claim 1, wherein the aqueous solution contains about 10 −3 to 10 microgyu / cc of radiation and contains about 5 to 1000 ppm of ions selected from the group consisting of calcium, magnesium and iron. 제1항에 있어서, 상기 알칼리 금속은 나트륨인 것을 특징으로 하는 장치.The apparatus of claim 1 wherein the alkali metal is sodium. 제1항에 있어서, 상기 유기 양이온 교환수지는 강산형인 것을 특징으로 하는 장치.The apparatus of claim 1, wherein the organic cation exchange resin is a strong acid type. 제4항에 있어서, 상기 유기 양이온 교환수지는 설폰산을 주성분으로 하는 것을 특징으로 하는 장치.5. The apparatus according to claim 4, wherein the organic cation exchange resin is mainly composed of sulfonic acid. 제1항에 있어서, 상기 유기 양이온 교환수지는 기대망상체형인 것을 특징으로 하는 장치.An apparatus according to claim 1, wherein said organic cation exchange resin is of the expected reticular type. 제1항에 있어서, 상기 수용액은 인산 염이온을 함유하며, 상기 유기 양이온 교환수지는 약 1 내지 20%의 유기 음이온 교환수지와 혼합되는 것을 특징으로 하는 장치.The apparatus of claim 1 wherein the aqueous solution contains phosphate ions and the organic cation exchange resin is mixed with about 1-20% of the organic anion exchange resin. 제1항에 있어서, 상기 제1칼럼을 통해 이동된 후 칼슘 이온을 테스트하고, 칼슘 이온의 농도가 무시할 수 없을 정도로 존재하는 경우 상기 유기 양이온 교환수지를 통해 재순환하기 위해 수용액을 테스트 할 수 있는 수단을 포함하고 있는 것을 특징으로 하는 장치.The method of claim 1, further comprising: means for testing calcium ions after being moved through the first column, and for testing the aqueous solution to recycle through the organic cation exchange resin when the concentration of calcium ions is insignificant Apparatus comprising a. 제1항에 있어서, 상기 제올라이트는 에리오나이트인 것을 특징으로 하는 장치.The device of claim 1, wherein the zeolite is erionite. 제1항에 있어서, 상기 수우액이 상기 제1칼럼 및 제2칼럼에 주입될 때 상기 수용액을 분무화하기 위한 수단을 포함하는 것을 특징으로 하는 장치.An apparatus according to claim 1, comprising means for atomizing said aqueous solution when said aqueous solution is injected into said first and second columns. 제1항에 있어서, 상기 제1칼럼으로 상기 수용액이 주입되기 전에 상기 수용액을 여과하기 위한 수단을 포함하는 것을 특징으로 하는 장치.The device of claim 1 including means for filtering said aqueous solution before said aqueous solution is injected into said first column. 제 1 항에 있어서, 상기 제 2 칼럼은 상부 부분과 하부 부분으로 분리되어 있으며, 상기 상부 부분에 있는 제올라이트는 약 55내지 60부피%의 A형 제올라이트 및 차바자이트, 에리오나이트, 필립사이트 및 그 혼합물로 구성되는 그룹으로부터 선택된 약 40 내지 45부피%의 제올라이트로 구성되며, 하부 부분에 있는 상기 제올라이트는 약 25 내지 30부피%의 형 제올라이트 및 차바자이트, 에리오나이트, 필립사이트 및 그 혼합물로 구성되는 그룹으로부터 선택된 약 70 내지 75부피%의 제올라이트로 구성되는 것을 특징으로 하는 장치.The method of claim 1, wherein the second column is divided into an upper portion and a lower portion, wherein the zeolite in the upper portion is about 55 to 60% by volume of type A zeolite and chabazite, erionite, philipssite and About 40 to 45 volume percent zeolite selected from the group consisting of the mixture, wherein the zeolite in the lower portion is about 25 to 30 volume percent zeolite and chabazite, erionite, philipsite and mixtures thereof And about 70 to 75 volume percent zeolite selected from the group consisting of: 제 1 항에 있어서, 상기 제올라이트는 약 4 내지 5Å의 기공크기를 갖는 것을 특징으로 하는 장치The device of claim 1, wherein the zeolite has a pore size of about 4 to 5 microns. (A) 화학적 경화제를 함유한 수용액을 알칼리 금속형의 유기 양이온 교환수지를 함유한 제 1 칼럼을 통해 이동시키고(A) An aqueous solution containing a chemical curing agent was transferred through a first column containing an alkali metal organic cation exchange resin, (B)에리오나이트, 차바자이트, 필립사이트, A형 제올라이트 및 그 혼합물로 구성되는 그룹으로부터 선택된 제올라이트를 함유한 제2칼럼을 통해 상기 수용액을 이동시키는 단계로 구성되는 화학적 경화제를 함유한 수용액으로부터 방사성 스트론튬 및 세슘이온, 혹은 스트론튬 이온 또는 세슘 이온을 제거하는 방법.(B) an aqueous solution containing a chemical curing agent comprising the step of moving the aqueous solution through a second column containing a zeolite selected from the group consisting of eryonite, chabazite, philipsite, zeolite A and mixtures thereof To remove radioactive strontium and cesium ions or strontium ions or cesium ions from the process. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR860011502A 1986-04-30 1986-12-30 How to remove strontium and cesium ions from a solution containing a chemical hardener KR870010563A (en)

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US857,677 1977-12-05
US85767786A 1986-04-30 1986-04-30

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DE3912702C2 (en) * 1989-01-31 1994-10-20 Roiner Franz Process for the decontamination of substances contaminated with metal ions and / or radioactive substances
ES2046947B1 (en) * 1992-05-13 1994-08-16 Univ La Laguna WASTEWATER TREATMENT METHOD IN A ZEOLITIC COLUMN.
RU2548958C2 (en) * 2009-01-12 2015-04-20 Эксесс Бизнесс Груп Интернешнл Ллс Water treatment system for local application
JP5871823B2 (en) * 2010-03-09 2016-03-01 クリオン インコーポレイテッド Vitrification using isotope specific separation and ion specific media
US9714457B2 (en) 2012-03-26 2017-07-25 Kurion, Inc. Submersible filters for use in separating radioactive isotopes from radioactive waste materials
JP5909096B2 (en) * 2012-01-17 2016-04-26 三菱重工業株式会社 Radioactive liquid processing equipment
IN2014KN01201A (en) * 2012-01-18 2015-10-16 Dainichiseika Color Chem
JP2014048168A (en) * 2012-08-31 2014-03-17 Fuji Electric Co Ltd Radioactive contaminant decontamination method and device
JP5840652B2 (en) * 2013-07-09 2016-01-06 富士チタン工業株式会社 Artificial zeolite excellent in adsorption capacity for both cesium and strontium and its production method
JP6335455B2 (en) * 2013-09-06 2018-05-30 株式会社荏原製作所 Waste water decontamination apparatus and method including radioactive cesium and salts
JP6175354B2 (en) * 2013-11-05 2017-08-02 太平洋セメント株式会社 Method and apparatus for treating contaminated water
KR101551233B1 (en) * 2014-09-16 2015-09-10 한국원자력연구원 Treatment method for radioactive wastewater generated in severe accident in nuclear power plant
CN107922229A (en) 2015-05-22 2018-04-17 捷通国际有限公司 Place to use formula water treatment system
RU2672662C2 (en) * 2016-05-11 2018-11-19 Общество с ограниченной ответственностью "Акватория" Method for cleaning salt solutions from radionuclides and installation for its implementation
RU168418U1 (en) * 2016-08-08 2017-02-02 Общество с ограниченной ответственностью Научно-производственное предприятие "Эксорб" Device for cleaning solutions from radionuclides

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EP0243557A1 (en) 1987-11-04
JPS62262784A (en) 1987-11-14

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