KR100804360B1 - 다공성 성형체 및 그의 제조 방법 - Google Patents
다공성 성형체 및 그의 제조 방법 Download PDFInfo
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- KR100804360B1 KR100804360B1 KR1020067011592A KR20067011592A KR100804360B1 KR 100804360 B1 KR100804360 B1 KR 100804360B1 KR 1020067011592 A KR1020067011592 A KR 1020067011592A KR 20067011592 A KR20067011592 A KR 20067011592A KR 100804360 B1 KR100804360 B1 KR 100804360B1
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- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 20
- 239000000126 substance Substances 0.000 claims description 19
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 18
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 18
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- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 10
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- 238000006243 chemical reaction Methods 0.000 claims description 8
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 claims description 8
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- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
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Abstract
Description
Claims (56)
- 유기 고분자 수지 및 무기 이온 흡착체를 포함하는, 외표면에 개구하는 연통 구멍을 갖는 다공성 성형체이며,연통 구멍을 형성하는 피브릴의 내부에 공극을 가지고,또한, 상기 공극의 적어도 일부는 피브릴의 표면에서 개공해 있고,상기 피브릴의 외표면 및 내부의 공극 표면에 무기 이온 흡착체가 담지되어 있는 다공성 성형체.
- 제1항에 있어서, 상기 연통 구멍이 성형체 표면 부근에 최대 공경층을 갖는 다공성 성형체.
- 제1항에 또는 제2항에 있어서, 평균 입경이 100 내지 2500 ㎛이고, 구형인 다공성 성형체.
- 제1항 또는 제2항에 있어서, 상기 유기 고분자 수지가 에틸렌비닐알코올 공중합체(EVOH), 폴리아크릴로니트릴(PAN), 폴리술폰(PS), 폴리불화비닐리덴(PVDF)으로 이루어지는 군에서 선택되는 1종 이상을 포함하는 다공성 성형체.
- 제1항 또는 제2항에 있어서, 상기 무기 이온 흡착체가 하기 화학식 Ⅰ로 표시되는 화합물 및 하기 화학식 Ⅱ로 표시되는 화합물 중 1종 이상을 함유하는 다공성 성형체.<화학식 Ⅰ>MOn·mH2O (I)<화학식 Ⅱ>M·Fe2O4·mH2O+xFe3O4·nH2O (Ⅱ)상기 식에서, n은 1 내지 4, m은 0.5 내지 6, x는 0 내지 3이고, M은 Ti, Zr, Sn, Sc, Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Al, Cr, Co, Ga, Fe, Mn, Ni, V, Ge, Nb 및 Ta로 이루어지는 군에서 선택되는 1종 이상의 금속이며, 화학식 Ⅱ에 있어서 +는 혼합물임을 나타낸다.
- 제1항 또는 제2항에 있어서, 상기 무기 이온 흡착체가 티탄, 지르코늄, 주석의 수화 산화물; 티탄, 지르코늄, 주석의 함수 아철산염; 함수 산화세륨, 함수 산화란탄 및 활성 알루미나로 이루어지는 군에서 선택되는 1종 이상을 포함하는 다공성 성형체.
- 제1항 또는 제2항에 있어서, 상기 무기 이온 흡착체가 황산 알루미늄 첨착 활성 알루미나, 및 황산 알루미늄 첨착 활성탄으로 이루어지는 군에서 선택되는 1종 이상을 포함하는 다공성 성형체.
- 제1항 또는 제2항에 있어서, 상기 무기 이온 흡착체의 입경이 0.01 ㎛ 내지 100 ㎛인 다공성 성형체.
- 제1항 또는 제2항에 있어서, 상기 무기 이온 흡착체의 담지량이 30 내지 95 %인 다공성 성형체.
- 제1항 또는 제2항에 있어서, 상기 피브릴이 유기 고분자 수지, 및 무기 이온 흡착체, 및 수용성 고분자를 포함하는 다공성 성형체.
- 제10항에 있어서, 상기 수용성 고분자가 합성 고분자인 다공성 성형체.
- 제10항에 있어서, 상기 수용성 고분자가 폴리비닐피롤리돈인 다공성 성형체.
- 제10항에 있어서, 상기 수용성 고분자의 함유량이 0.001 내지 10 %인 다공성 성형체.
- 제1항 또는 제2항에 기재된 다공성 성형체를 충전한 칼럼.
- 유기 고분자 수지, 상기 유기 고분자 수지의 양용매, 무기 이온 흡착체, 수용성 고분자를 혼합한 후, 성형하고, 빈용매 중에서 응고시키는 것을 포함하는, 유기 고분자 수지 및 무기 이온 흡착체를 포함하는 다공성 성형체의 제조 방법.
- 제15항에 있어서, 상기 유기 고분자 수지의 양용매가 디메틸술폭시드(DMSO), N-메틸-2피롤리돈(NMP), 디메틸아세트아미드(DMAC), 및 디메틸포름아미드(DMF)로 이루어지는 군에서 선택되는 1종 이상인 방법.
- 제15항 또는 제16항에 있어서, 빈용매가 물, 또는 유기 고분자 수지의 양용매와 물의 혼합물인 방법.
- 제15항 또는 제16항에 있어서, 상기 유기 고분자 수지의 양용매와 물의 혼합물 중, 물에 대한 상기 유기 고분자 수지의 양용매의 혼합비가 0 내지 40 %인 방법.
- 제15항 또는 제16항에 있어서, 성형 방법이 회전하는 용기의 측면에 설치한 노즐로부터 유기 고분자 수지, 상기 유기 고분자 수지의 양용매, 무기 이온 흡착체, 수용성 고분자를 혼합한 슬러리를 비산시켜 액적을 형성시키는 것을 포함하는 방법.
- 칼럼 중에 제1항 또는 제2항에 기재된 다공성 성형체가 충전되어 있는, 액체를 상기 칼럼에 통과시켜 액체 중의 이온을 흡착하는 이온 흡착 장치.
- pH 조정 장치를 제20항에 기재된 칼럼의 전단에 설치한 것을 특징으로 하는 이온 흡착 장치.
- 고액 분리 장치를 제20항에 기재된 이온 흡착 장치의 전단에 설치한 것을 특징으로 하는 이온 흡착 장치.
- 제22항에 있어서, 상기 고액 분리 장치가 막분리 장치인 이온 흡착 장치.
- 제20항에 있어서, 상기 칼럼에 탈착액을 송액하는 송수 수단을 구비한 이온 흡착 장치.
- 제20항에 있어서, 정석조와, 정석 약제(crystallizing agent)를 첨가하는 첨가 수단, 교반 수단을 구비한 정석 장치, 및 정석조에서 생성된 침전물을 고액 분리하는 고액 분리 장치를 설치한 이온 흡착 장치.
- 제25항에 있어서, 상기 고액 분리 장치가 막분리 장치인 이온 흡착 장치.
- 제25항에 있어서, 정석 반응 후의 액체를 고액 분리한 알칼리를 다시 칼럼에 송액하는 송액 수단을 구비한 이온 흡착 장치.
- 제20항에 있어서, 상기 칼럼에 pH 조정액을 송액하는 송액 수단을 구비한 이온 흡착 장치.
- 제28항에 있어서, 상기 칼럼에 충전된 다공성 성형체의 pH를 조정할 수 있는 이온 흡착 장치이며, pH 조정조, pH 컨트롤러 및 상기 pH 컨트롤러와 연동하는 화학 용액 주입 펌프, 및 pH 조정액 송액 수단, 및 pH 조정조의 물을 칼럼에 통수하는 라인을 구비하며, pH 조정액을 칼럼과 pH 조정조 사이에서 반복 순환시켜 pH를 조정하는 상기 이온 흡착 장치.
- 제20항에 있어서, 세정수를 칼럼에 송액하는 송액 수단을 구비하는 이온 흡착 장치.
- 제20항에 있어서, 칼럼으로부터 나오는 처리수의 pH를 조정하는 pH 조정 수단을 구비하는 이온 흡착 장치.
- 제1항 또는 제2항에 기재된 다공성 성형체와 액체를 접촉시키는 것을 포함하는 이온 처리 방법.
- 제32항에 있어서, 이온이 P, B, F 및 As로 이루어지는 군에서 선택되는 1종 이상인 이온 처리 방법.
- 제32항에 있어서, 용액의 pH를 조정하고, 이어서 이온의 흡착 처리를 수행하는 이온 처리 방법.
- 제32항에 있어서, 용액을 고액 분리 처리하고, 이어서 이온의 흡착 처리를 수행하는 이온 처리 방법.
- 제35항에 있어서, 상기 고액 분리 처리 수단이 막분리 방법인 이온 처리 방법.
- 제32항에 있어서, 용액과 접촉시켜 수중의 이온을 흡착한 상기 다공성 성형체를 탈착액과 접촉시켜 상기 성형체로부터 흡착 이온을 이탈시키는 이온 처리 방법.
- 제37항에 있어서, 상기 탈착액이 알칼리성인 이온 처리 방법.
- 제38항에 있어서, 상기 탈착액이 수산화나트륨인 이온 처리 방법.
- 제37항에 있어서, 탈착 조작에 있어서, 성형체에 흡착한 이온을 용리한 알칼리 수용액에 정석 약제를 첨가하여 상기 이온을 석출시키고, 이어서 상기 석출물을 고액 분리하는 이온 처리 방법.
- 제40항에 있어서, 상기 고액 분리 방법이 막분리법인 이온 처리 방법.
- 제40항에 있어서, 상기 정석 약제가 다가 금속의 수산화물인 이온 처리 방법.
- 제42항에 있어서, 상기 다가 금속의 수산화물이 수산화칼슘인 이온 처리 방법.
- 제40항에 있어서, 정석조에서 고액 분리한 알칼리를 다시 칼럼에 송액하여 탈착에 재이용하는 이온 처리 방법.
- 제32항에 있어서, 칼럼에 pH 조정액을 송액하여 칼럼에 충전된 다공성 성형체의 pH를 조정하는 이온 처리 방법.
- 제45항에 있어서, pH 조정액을 칼럼과 pH 조정조 사이에서 반복 순환시켜 pH를 조정하는 이온 처리 방법.
- 제45항에 있어서, pH 조정액이 산성 수용액인 이온 처리 방법.
- 제47항에 있어서, 상기 산성 수용액이 황산 수용액인 이온 처리 방법.
- 삭제
- 삭제
- 제1항 또는 제2항에 기재된 다공성 성형체와 기체를 접촉시키는 것을 포함하는 기체 분리 방법.
- 제51항에 있어서, 상기 기체가 에틸렌 가스, 황화수소, 암모니아 및 메틸머캅탄으로 이루어지는 군에서 선택되는 1종 이상인 분리 방법.
- 제1항 또는 제2항에 기재된 다공성 성형체로 이루어지는 다공성 흡착체.
- 제32항에 있어서, 상기 접촉을 위한 방법이 상기 다공성 성형체가 충전된 칼럼에 액체를 송액하여, 이 액체를 상기 다공성 성형체에 접촉시키고 처리수를 칼럼으로부터 취출하는 것을 포함하는 이온 처리 방법.
- 제54항에 있어서, 상기 처리수를 얻는 송액의 방향과는 반대 방향의 통수 방향으로 세정수를 송액하는 이온 처리 방법.
- 제54항에 있어서, 상기 칼럼으로부터 나오는 처리수의 pH를 조정하는 이온 처리 방법.
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JP4671419B2 (ja) | 2011-04-20 |
WO2005056175A1 (ja) | 2005-06-23 |
CN1894029B (zh) | 2011-05-11 |
IL176150A0 (en) | 2006-10-05 |
CN1894029A (zh) | 2007-01-10 |
IL176150A (en) | 2011-07-31 |
JPWO2005056175A1 (ja) | 2007-07-05 |
US8597778B2 (en) | 2013-12-03 |
EP1695760A4 (en) | 2011-04-13 |
EP1695760A1 (en) | 2006-08-30 |
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US20070128424A1 (en) | 2007-06-07 |
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