KR20020040822A - Method for Conditioning Ion Exchange Resins - Google Patents

Method for Conditioning Ion Exchange Resins Download PDF

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KR20020040822A
KR20020040822A KR1020027003966A KR20027003966A KR20020040822A KR 20020040822 A KR20020040822 A KR 20020040822A KR 1020027003966 A KR1020027003966 A KR 1020027003966A KR 20027003966 A KR20027003966 A KR 20027003966A KR 20020040822 A KR20020040822 A KR 20020040822A
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ion exchange
liquid
exchange resin
resin
volume
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KR1020027003966A
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Korean (ko)
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미카엘 프라인
롤프 란체
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빌프리더 하이더
바이엘 악티엔게젤샤프트
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Publication of KR20020040822A publication Critical patent/KR20020040822A/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D15/00Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08Selective adsorption, e.g. chromatography
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21FPROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/28Treating solids
    • G21F9/34Disposal of solid waste
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J47/00Ion-exchange processes in general; Apparatus therefor
    • B01J47/016Modification or after-treatment of ion-exchangers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09BDISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00Destroying solid waste or transforming solid waste into something useful or harmless
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21FPROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/04Treating liquids
    • G21F9/20Disposal of liquid waste

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Processing Of Solid Wastes (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

본 발명은 이온 교환 수지의 컨디셔닝 방법에 관한 것이다. 본 발명은 또한, 본 발명의 방법에 따라 컨디셔닝되는 이온 교환 수지 혼합물 및 그의 폐기 방법에 관한 것이다.The present invention relates to a method of conditioning an ion exchange resin. The present invention also relates to an ion exchange resin mixture that is conditioned according to the method of the present invention and a method of disposal thereof.

Description

이온 교환 수지의 컨디셔닝 방법 {Method for Conditioning Ion Exchange Resins}[0001] The present invention relates to a method for conditioning an ion exchange resin,

사용된 바 있는 가교형 폴리스티렌계 이온 교환 수지는 일반적으로 용매 중의 이온 교환 비드의 현탁액을 소각시킴으로써 폐기된다. 이제까지는 현탁 액체로서 물이 사용되어 왔다. 이러한 유형의 폐기는 기술적으로 복잡하고, 대용적의 재료를 이송하여 물을 증발시켜야 하기 때문에 에너지 면에서 비용이 많이 든다. 또다른 폐기 방법은 과산화수소 중의 Fe(II)/Fe(III) 산화 용액 중에서의 분해법 (JP-A-58 161 898호, 동 57 001 446호, DE-A-3 926 252)인데, 이와 같은 기술적으로 복잡한 방법은 방사능에 의해 오염된 이온 교환 재료를 소각 폐기하는 경우 문제가 되는 것으로 기재되어 있다.The crosslinked polystyrene type ion exchange resins used are generally discarded by incinerating a suspension of ion exchange beads in a solvent. So far, water has been used as a suspension liquid. This type of disposal is technically complex and expensive in terms of energy because it requires the evaporation of water by transferring a large amount of material. Another disposal method is the decomposition method (JP-A-58 161 898, 57 001 446, DE-A-3 926 252) in an oxidizing solution of Fe (II) / Fe (III) in hydrogen peroxide. , It is described that a complicated method is a problem when the ion exchange material contaminated by radioactivity is incinerated and discarded.

따라서, 본 발명의 목적은 폐기하고자 하는 이온 교환 수지를 용이하게 폐기할 수 있는 간단 취급 형태로 전환시키는 것이다.Accordingly, it is an object of the present invention to convert an ion exchange resin to be disused into a simple handling form that can be easily disposed of.

본 발명은 이온 교환 수지의 컨디셔닝 방법, 이러한 방식으로 컨디셔닝된 이온 교환 수지 혼합물 및 그의 폐기 방법에 관한 것이다.The present invention relates to a method for conditioning an ion exchange resin, an ion exchange resin mixture conditioned in this manner and a method for disposal thereof.

현탁 액체로서 물을 적합한 유기 용매로 대체하는 경우, 이온 교환 수지는물-습윤 상태인 경우에 비해 수축된다는 것을 드디어 밝혀내었다. 이와 같이, 현탁액 중의 고형분이 불변일 때 이온 교환 수지를 보다 다량 이송하여 대용적의 현탁액을 폐기할 수 있다.It has now been found that when replacing water with a suitable organic solvent as the suspension liquid, the ion exchange resin shrinks as compared to the case of the water-wet state. Thus, when the solid content in the suspension is unchanged, a larger amount of the ion exchange resin can be transferred to discard a large amount of suspension.

따라서, 본 발명은, 이온 교환 수지를 1종 이상의 유기 액체와 배합하여, 물과 배합하는 경우에 비해 수지의 용적을 보다 작게 하는 것을 특징으로 하는, 이온 교환 수지, 특히 가교형 폴리스티렌계 이온 교환 수지, 특히 비스페놀의 제조 공정에서 촉매로서 사용되는 가교형 폴리스티렌계 이온 교환 수지의 컨디셔닝 방법을 제공한다.Therefore, the present invention relates to an ion exchange resin, particularly a crosslinked polystyrenic ion exchange resin (hereinafter referred to as " ion exchange resin "), which is characterized in that an ion exchange resin is mixed with at least one organic liquid to make the volume of the resin smaller than that in the case of mixing with water. , And more particularly, to a method for conditioning a crosslinked polystyrenic ion exchange resin used as a catalyst in a process for producing bisphenol.

상기 액체로는 비양성자성 용매 및 용매 혼합물, 예컨대 특히 아세톤 및 MIBK와 같은 방향족 및 지방족 케톤류, 특히 헥산, 헵탄, 디젤유, 경유 유분, 난방유, 폐유(used oil)와 같은 방향족 및 지방족 탄화수소류 및(또는) 에테르류가 바람직하다. 상술한 유기 액체의 생산 또는 가공 과정에서 발생하는 액상의 정유 공장(distillation plant)의 잔류물인 경질의 난방유, 디젤유 및 폐유가 바람직하다.Such liquids include aromatic and aliphatic ketones such as acetone and MIBK, especially aromatic and aliphatic hydrocarbons such as hexane, heptane, diesel oil, diesel oil, heating oil, used oil and the like, (Or) ethers are preferred. Difficult heating oil, diesel oil and waste oil, which are residues of a liquid distillation plant that occurs during the production or processing of the organic liquids described above, are preferred.

이온 교환 수지에 첨가되는 액체의 양은 예비 시험에 의해 용이하게 결정될 수 있다. 사용되는 양은 이온 교환 수지/액체 혼합물 중의 고형분이 40 내지 85 용적%, 바람직하게는 55 내지 65 용적%이어서, 일반적으로 상기 혼합물을 현탁액 형태이도록 하는 것이 바람직하다. 바람직한 혼합비는 수지 1 내지 2 중량부 대 액체 2 내지 0.5 용적부, 특히 수지 1.3 내지 1.5 중량부 대 액체 1.5 내지 1 용적부이다.The amount of liquid added to the ion exchange resin can be easily determined by a preliminary test. The amount used is preferably 40% to 85% by volume, preferably 55% to 65% by volume solids in the ion exchange resin / liquid mixture, so that the mixture is generally in the form of a suspension. A preferred mixing ratio is 1 to 2 parts by weight of resin to 2 to 0.5 parts by volume of liquid, in particular 1.3 to 1.5 parts by weight of resin versus 1.5 to 1 part by volume of liquid.

이온 교환 수지/액체 혼합물은 구성성분들을 함께 간단히 교반하여 제조할수 있다. 혼합물은 용이하게 펌핑할 수 있다. 본 발명에 따른 컨디셔닝법에 의해, 혼합물 중의 고형분이 불변일 때 수지를 보다 다량 이송하여 대용적을 폐기할 수 있다. 더욱이, 본 발명에 따른 혼합물의 소각에 의한 폐기가 에너지 면에서 더욱 유리하다.The ion exchange resin / liquid mixture can be prepared by briefly stirring the components together. The mixture can be easily pumped. According to the conditioning method according to the present invention, when the solid content in the mixture is unchanged, the resin can be transferred in a larger amount and the large amount of the resin can be discarded. Furthermore, the incineration of the mixture according to the invention is more advantageous in terms of energy.

하기 실시예는 본 발명을 설명한다. 본 발명은 하기 실시예에 제한되지는 않는다.The following examples illustrate the invention. The present invention is not limited to the following examples.

아세톤 및 페놀로부터 비스페놀 A의 합성에 사용되는 이온 교환 수지 (술폰화된 가교형 폴리스티렌, 가교도 2%) 50 g을 용매 50 ml중에 현탁하여 표준화 메스실린더에서 시험하였다. 현탁액을 실온에서 10 분 동안 정치시켰다. 팽윤 (= 고형분의 용적 증가) 또는 수축 (= 고형분의 용적 감소)이 일어났다. 현탁액의 총용적을 150 ml로 조정하고, 사용된 바 있는 이온 교환수지 및(또는) 용매의 추가분을 후속 첨가하여 현탁액을 평형이 되게 방치 (실온에서 10 분간 정치시킴)함으로써 고형분을 56 용적%(= 85 ml)로 조정하였다. 요구되는 현탁 이온 교환 수지 및 용매의 양을 하기 표 1에 나타낸다.50 g of an ion exchange resin (sulfonated crosslinked polystyrene, crosslinking degree 2%) used in the synthesis of bisphenol A from acetone and phenol was suspended in 50 ml of a solvent and tested in a standardizing graduated cylinder. The suspension was allowed to stand at room temperature for 10 minutes. Swelling (= volume increase of solids) or shrinkage (= volume decrease of solids) occurred. The total volume of the suspension was adjusted to 150 ml and the suspension was allowed to equilibrate (standing at room temperature for 10 minutes) by adding an additional portion of the ion exchange resin and / or solvent used, followed by a solids content of 56 vol% = 85 ml). The amounts of the required suspension ion exchange resin and solvent are shown in Table 1 below.

고형분이 56 용적%인 현탁액 150 ml 중의 이온 교환수지 및 용매의 양The ion exchange resin and the amount of solvent in 150 ml of the suspension having a solid content of 56 vol% 용매menstruum 물 (선행기술)Water (prior art) 메탄올Methanol 아세톤Acetone MIBKMIBK 디젤유Diesel oil 이온 교환 수지의 양Amount of ion exchange resin 50 g50 g 82 g82 g 125 g125 g 120 g120 g 115 g115 g 용매의 양Amount of solvent 115 ml115 ml 90 ml90 ml 75 ml75 ml 80 ml80 ml 80 ml80 ml

따라서, 현탁액을 예를 들어 디젤유 중에서 제조하는 경우, 동일 용적의 현탁액 중의 이온 교혼 수지의 폐기량을 2.3 배로 할 수 있다.Thus, when the suspension is prepared, for example, in diesel oil, the amount of ion-exchange resin discarded in a suspension of the same volume can be increased to 2.3 times.

Claims (9)

이온 교환 수지를 1종 이상의 유기 액체와 배합하여, 물과 배합하는 경우에 비해 상기 수지의 용적을 보다 작게 하는 것을 포함하는 이온 교환 수지의 컨디셔닝(conditioning) 방법.A method of conditioning an ion exchange resin comprising combining an ion exchange resin with one or more organic liquids to make the volume of said resin smaller than when combined with water. 제1항에 있어서, 상기 액체로서 비양성자성 용매 또는 용매 혼합물이 사용되는 것인 방법.The method of claim 1 wherein an aprotic solvent or solvent mixture is used as said liquid. 제2항에 있어서, 상기 액체로서 방향족 및(또는) 지방족 케톤류, 방향족 및(또는) 지방족 탄화수소류 및(또는) 에테르류가 사용되는 것인 방법.The process according to claim 2, wherein aromatic and / or aliphatic ketones, aromatic and / or aliphatic hydrocarbons and / or ethers are used as said liquid. 제3항에 있어서, 상기 액체로서 수지 오일, 디젤유, 폐유(used oil) 및(또는) 정유 공장(distillation plant)의 액상 잔류물이 사용되는 것인 방법.The method according to claim 3, wherein the liquid is a liquid residue of resin oil, diesel oil, used oil and / or distillation plant. 제1항 내지 제4항 중 어느 한 항에 있어서, 이온 교환 수지 대 액체의 혼합비가 수지 1 내지 2 중량부 대 액체 2 내지 0.5 용적부인 방법.5. The process according to any one of claims 1 to 4, wherein the mixing ratio of ion exchange resin to liquid is from 1 to 2 parts by weight of resin to 2 to 0.5 parts by volume of liquid. 제1항 내지 제4항 중 어느 한 항에 있어서, 이온 교환 수지 대 액체의 혼합비가 수지 1 내지 2 중량부 대 액체 1.5 내지 1 용적부인 방법.5. The process according to any one of claims 1 to 4, wherein the mixing ratio of ion exchange resin to liquid is from 1 to 2 parts by weight of resin to 1.5 to 1 part by volume of liquid. 제1항 내지 제4항 중 어느 한 항에 있어서, 이온 교환 수지 대 액체의 혼합비가 수지 1.3 내지 1.5 중량부 대 액체 1.5 내지 1 용적부인 방법.5. The method of any one of claims 1 to 4, wherein the mixing ratio of ion exchange resin to liquid is from 1.3 to 1.5 parts by weight of resin and from 1.5 to 1 part by volume of liquid. 고형분이 40 내지 85 용적%인, 이온 교환 수지 및 유기 액체를 함유하는 혼합물.A mixture containing an ion exchange resin and an organic liquid, wherein the solid content is 40 to 85% by volume. 이온 교환 수지를 유기 액체에 현탁시킨 후에 소각시키는 것을 포함하는, 이온 교환 수지의 폐기 방법.And suspending the ion exchange resin in an organic liquid and incinerating the ion exchange resin.
KR1020027003966A 1999-09-28 2000-09-15 Method for Conditioning Ion Exchange Resins KR20020040822A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19946322.0 1999-09-28
DE19946322A DE19946322A1 (en) 1999-09-28 1999-09-28 Process for conditioning ion exchange resins
PCT/EP2000/009014 WO2001023113A1 (en) 1999-09-28 2000-09-15 Method for conditioning ion exchange resins

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KR20020040822A true KR20020040822A (en) 2002-05-30

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CN (1) CN1376092A (en)
AU (1) AU1694401A (en)
BR (1) BR0014310A (en)
DE (1) DE19946322A1 (en)
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WO (1) WO2001023113A1 (en)

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WO2015143652A1 (en) 2014-03-26 2015-10-01 Merck Sharp & Dohme Corp. TrkA KINASE INHIBITORS,COMPOSITIONS AND METHODS THEREOF

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US3791981A (en) * 1971-04-07 1974-02-12 Aerochem Res Lab Volume reduction of radioactive ion exchange resins for disposal
JPS6117995A (en) * 1984-07-04 1986-01-25 三菱重工業株式会社 Method of treating radioactive ion exchange resin
DE4324818C2 (en) * 1993-07-23 2002-06-27 Framatome Anp Gmbh Process for the disposal of ion exchange resin

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BR0014310A (en) 2002-05-21
DE19946322A1 (en) 2001-03-29
JP2003510415A (en) 2003-03-18
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EP1230044A1 (en) 2002-08-14
WO2001023113A1 (en) 2001-04-05
AU1694401A (en) 2001-04-30

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