KR101207602B1 - 미립자의 제조방법 및 장치 - Google Patents
미립자의 제조방법 및 장치 Download PDFInfo
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- KR101207602B1 KR101207602B1 KR1020077007949A KR20077007949A KR101207602B1 KR 101207602 B1 KR101207602 B1 KR 101207602B1 KR 1020077007949 A KR1020077007949 A KR 1020077007949A KR 20077007949 A KR20077007949 A KR 20077007949A KR 101207602 B1 KR101207602 B1 KR 101207602B1
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- South Korea
- Prior art keywords
- thermal plasma
- fine particles
- fine
- plasma salt
- salt
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- ZUEKXCXHTXJYAR-UHFFFAOYSA-N tetrapropan-2-yl silicate Chemical compound CC(C)O[Si](OC(C)C)(OC(C)C)OC(C)C ZUEKXCXHTXJYAR-UHFFFAOYSA-N 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
- QWVYNEUUYROOSZ-UHFFFAOYSA-N trioxido(oxo)vanadium;yttrium(3+) Chemical compound [Y+3].[O-][V]([O-])([O-])=O QWVYNEUUYROOSZ-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 229910001935 vanadium oxide Inorganic materials 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
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Abstract
Description
Claims (33)
- 미립자 제조용 재료를 열플라즈마염 내에 도입하여, 기상 상태의 혼합물로 하고,상기 기상 상태의 혼합물을 급냉하여, 미립자를 생성할 때에,상기 미립자 제조용 재료를 상기 열플라즈마염 내에 도입하는 과정이,상기 미립자 제조용 재료를, 케로신, 가솔린 또는 옥탄으로부터 선택되는 1종류 이상의 가연성 재료를 포함한 분산매 또는 용매 중에 분산 또는 용해시켜 분산 액체로 하여,상기 분산 액체를 액적화시켜 상기 열플라즈마염 내에 도입하거나, 혹은, 상기 미립자 제조용 재료를, 캐리어 가스와 가연성 재료를 이용하여 분산시키고,이 분산시킨 미립자 제조용 재료를 상기 열플라즈마염 내에 도입하는 것을 특징으로 하는, 미립자의 제조방법.
- 미립자 제조용 재료를 열플라즈마염 내에 도입하여, 기상 상태의 혼합물로 하고,상기 기상 상태의 혼합물을 급냉하는 데에 상기 열플라즈마염 내에 공급하는 기체를 200%~5000%로 하는 기체를, 상기 열플라즈마염의 꼬리부를 향해서 공급하여, 미립자를 제조하는 것을 특징으로 하는, 미립자의 제조방법.
- 열플라즈마를 이용한 미립자 생성 처리에 의해 생성된 1차 미립자를,적어도 1개 이상의 사이클론 내에 도입하여, 냉각과, 규정한 입자지름 이상의 입자지름으로의 분급을 실시하고,상기 분급에 의해, 상기 규정한 입자지름 이상의 입자지름을 가진 조대 입자를 제거하고,상기 조대 입자가 제거된, 입자지름이 100nm 이하의 2차 미립자를 회수하는 것을 특징으로 하는, 미립자의 제조방법.
- 제 3 항에 있어서,상기 1차 미립자를 생성하는 처리가,미립자 제조용 재료를 분산시켜 열플라즈마염 내에 도입하여,상기 미립자 제조용 재료를 증발시켜 기상 상태의 혼합물로 하는 처리인, 미립자의 제조방법.
- 제 4 항에 있어서,상기 1차 미립자를 생성하는 처리에 있어서,상기 미립자 제조용 재료를 증발시켜, 기상 상태의 혼합물로 한 후,이 혼합물을 급냉하기 위한 기체를, 상기 열플라즈마염 내에 도입하는 기체의 200%~5000%의 양, 상기 열플라즈마염의 꼬리부를 향해서 공급하는, 미립자의 제조방법.
- 제 2 항, 제 4 항 및 제 5 항 중의 어느 한 항에 있어서, 상기 미립자 제조용 재료를 열플라즈마염 내에 도입하는 과정이,상기 미립자 제조용 재료를 분산매 중에 분산시켜 슬러리로 하고,이 슬러리를 액적화시켜 상기 열플라즈마염 내에 도입하는 것인, 미립자의 제조방법.
- 제 1 항, 제 2 항, 제 4 항 및 제 5 항 중의 어느 한 항에 있어서,상기 미립자 제조용 재료를 열플라즈마염 내에 도입하는 과정이,상기 미립자 제조용 재료를 가연성 재료 중에 분산시켜 슬러리로 하고,이 슬러리를 액적화시켜 상기 열플라즈마염 내에 도입하는 것인, 미립자의 제조방법.
- 제 1 항, 제 2 항, 제 4 항 및 제 5 항 중의 어느 한 항에 있어서,상기 미립자 제조용 재료를 열플라즈마염 내에 도입하는 과정이,상기 미립자 제조용 재료를 분산매와 가연성 재료를 이용하여 분산시켜 슬러리로 하고, 이 슬러리를 액적화시켜 상기 열플라즈마염 내에 도입하는 것인, 미립자의 제조방법.
- 제 1 항, 제 2 항, 제 4 항 및 제 5 항 중의 어느 한 항에 있어서,상기 미립자 제조용 재료를 열플라즈마염 내에 도입하는 과정이,상기 미립자 제조용 재료를 분산매 중에 분산시킨 후, 가연성 재료를 더 첨가하여 슬러리로 하고,이 슬러리를 액적화시켜 상기 열플라즈마염 내에 도입하는 것인, 미립자의 제조방법.
- 제 2 항, 제 4 항 및 제 5 항 중의 어느 한 항에 있어서,상기 미립자 제조용 재료를 열플라즈마염 내에 도입하는 과정이,상기 미립자 제조용 재료를 분산매 중에 현탁시켜 콜로이드 용액으로 하고,이 콜로이드용액을 액적화시켜 상기 열플라즈마염 내에 도입하는 것인, 미립자의 제조방법.
- 제 1 항, 제 2 항, 제 4 항 및 제 5 항 중의 어느 한 항에 있어서,상기 미립자 제조용 재료를 열플라즈마염 내에 도입하는 과정이,상기 미립자 제조용 재료를 가연성 재료 중에 현탁시켜 콜로이드 용액으로 하고,이 콜로이드 용액을 액적화시켜 상기 열플라즈마염 내에 도입하는 것인, 미립자의 제조방법.
- 제 1 항, 제 2 항, 제 4 항 및 제 5 항 중의 어느 한 항에 있어서,상기 미립자 제조용 재료를 열플라즈마염 내에 도입하는 과정이,상기 미립자 제조용 재료를 분산매와 가연성 재료 중에 현탁시켜 콜로이드 용액으로 하고,이 콜로이드 용액을 액적화시켜 상기 열플라즈마염 내에 도입하는 것인, 미립자의 제조방법.
- 제 1 항, 제 2 항, 제 4 항 및 제 5 항 중의 어느 한 항에 있어서,상기 미립자 제조용 재료를 열플라즈마염 내에 도입하는 과정이,상기 미립자 제조용 재료를 분산매 중에 현탁시킨 후, 가연성 재료를 더 첨가하여 콜로이드 용액으로 하고,이 콜로이드 용액을 액적화시켜 상기 열플라즈마염 내에 도입하는 것인, 미립자의 제조방법.
- 제 2 항, 제 4 항 및 제 5 항 중의 어느 한 항에 있어서,상기 미립자 제조용 재료를 열플라즈마염 내에 도입하는 과정이,상기 미립자 제조용 재료를 용매 중에 용해시켜 용해 용액으로 하고,이 용해 용액을 액적화시켜 상기 열플라즈마염 내에 도입하는 것인, 미립자의 제조방법.
- 제 1 항, 제 2 항, 제 4 항 및 제 5 항 중의 어느 한 항에 있어서,상기 미립자 제조용 재료를 열플라즈마염 내에 도입하는 과정이,상기 미립자 제조용 재료를, 가연성 재료를 이용하여 용해시켜 용해 용액으로 하고,이 용해 용액을 액적화시켜 상기 열플라즈마염 내에 도입하는 것인, 미립자의 제조방법.
- 제 1 항, 제 2 항, 제 4 항 및 제 5 항 중의 어느 한 항에 있어서,상기 미립자 제조용 재료를 열플라즈마염 내에 도입하는 과정이,상기 미립자 제조용 재료를 용매와 가연성 재료를 이용하여 용해시켜 용해 용액으로 하고,이 용해 용액을 액적화시켜 상기 열플라즈마염 내에 도입하는 것인, 미립자의 제조방법.
- 제 1 항, 제 2 항, 제 4 항 및 제 5 항 중의 어느 한 항에 있어서,상기 미립자 제조용 재료를 열플라즈마염 내에 도입하는 과정이,상기 미립자 제조용 재료를 용매 중에 용해시킨 후, 가연성 재료를 더첨가하여 용해 용액으로 하고,이 용해 용액을 액적화시켜 상기 열플라즈마염 내에 도입하는 것인, 미립자의 제조방법.
- 제 2 항, 제 4 항 및 제 5 항 중의 어느 한 항에 있어서,상기 미립자 제조용 재료를 분산시켜 열플라즈마염 내에 도입하는 과정이,상기 미립자 제조용 재료를 캐리어 가스를 이용하여 분산시켜,이 분산시킨 미립자 제조용 재료를, 상기 열플라즈마염 내에 도입하는 것인, 미립자의 제조방법.
- 제 1 항, 제 2 항, 제 4 항 및 제 5 항 중의 어느 한 항에 있어서,상기 미립자 제조용 재료를 분산시켜 열플라즈마염 내에 도입하는 과정이,상기 미립자 제조용 재료를 캐리어 가스와 가연성 재료를 이용하여 분산시키고,이 분산시킨 미립자 제조용 재료를 상기 열플라즈마염 내에 도입하는 것인, 미립자의 제조방법.
- 제 1 항에 있어서,상기 가연성 재료는 상기 열플라즈마염을 안정화시키는 작용을 가진 것인, 미립자의 제조방법.
- 제 6 항에 있어서,상기 슬러리에 계면활성제, 고분자, 커플링제로 이루어진 군으로부터 선택되는 1종 또는 2종 이상의 혼합물을 첨가하는, 미립자의 제조방법.
- 제 10 항에 있어서,상기 콜로이드 용액에, 계면활성제, 고분자, 커플링제로 이루어진 군으로부터 선택되는 1 종 또는 2종 이상의 혼합물을 첨가하는, 미립자의 제조방법.
- 제 14 항에 있어서,상기 용해 용액에, 계면활성제, 고분자, 커플링제로 이루어진 군으로부터 선택되는 1종, 또는 2종 이상의 혼합물을 첨가하는, 미립자의 제조방법.
- 제 18 항에 있어서,상기 분산시킨 미립자 제조용 재료에, 계면활성제, 고분자, 커플링제로 이루어진 군으로부터 선택되는 1종 또는 2종 이상의 혼합물을 첨가하는, 미립자의 제조방법.
- 제 1 항, 제 2 항, 제 4 항, 제 5 항 중의 어느 한 항에 있어서,상기 미립자 제조용 재료를 구성하는 성분은, 원자 번호 3~6, 11~15, 19~34, 37~52, 55~60, 62~79 및 81~83의 원소로 이루어진 군으로부터 선택되는 적어도 1종을 포함하는, 단체 산화물, 복합 산화물, 복산화물, 산화물 고용체, 금속, 합금, 수산화물, 탄산 화합물, 할로겐화물, 황화물, 질화물, 탄화물, 수소화물, 금속염 또는 금속 유기 화합물인, 미립자의 제조 방법.
- 미립자 제조용 재료를 분산시켜, 열플라즈마염 내에 공급하는 재료공급수단과,열플라스마염을 발생시키고, 상기 미립자 제조용 재료를 증발시켜,기상 상태의 혼합물로 하는, 상기 재료공급수단과 접속된 플라즈마 토치와,상기 기상 상태의 혼합물을 급냉하는 데에 필요한 공간을 형성하는, 상기 플라즈마 토치와 접속된 냉각실과,상기 기상 상태의 혼합물을 급냉하는 데에 상기 열플라즈마염 내에 공급하는 기체를 200%~5000%로 하는 기체를, 상기 열플라즈마염의 꼬리부를 향하여 공급하는 기체공급수단을 가진 것을 특징으로 하는, 미립자의 제조장치.
- 미립자 제조용 재료를 분산시켜, 열플라즈마염 내에 공급하는 재료공급수단과,열플라즈마염을 발생시키고, 상기 미립자 제조용 재료를 증발시켜, 기상 상태의 혼합물로 하는, 상기 재료공급수단과 접속된 플라즈마 토치와,상기 기상 상태의 혼합물을 급냉하는 데에 필요한 공간을 형성하는, 상기 플라즈마 토치와 접속된 냉각실과,상기 기상 상태의 혼합물을 급냉하여 생성한 1차 미립자를 도입하는, 분급 수단으로서의 적어도 1개 이상의 사이클론을 가진 것을 특징으로 하는, 미립자의 제조장치.
- 제 27 항에 있어서,상기 기상 상태의 혼합물을 급냉하는 데에 상기 열플라즈마염 내에 공급하는 기체를 200%~5000%로 하는 기체를, 상기 열플라즈마염의 꼬리부를 향해 공급하는 기체공급수단을 가진, 미립자의 제조장치.
- 제 26 항 내지 제 28 항 중의 어느 한 항에 있어서,상기 재료공급수단은,상기 미립자 제조용 재료를 분산시킨 슬러리를 조제?저장하는 재료조제수단과,상기 슬러리를 상기 플라즈마 토치 내부의 상기 열플라즈마염 내에 분무하기 위한, 상기 재료조제수단에 접속되는 분무수단을 가진, 미립자의 제조장치.
- 제 26 항 내지 제 28 항 중의 어느 한 항에 있어서,상기 재료공급수단은,상기 미립자 제조용 재료를 현탁시키거나, 혹은 미립자 제조용 재료 용액을 화학반응시켜 콜로이드 용액을 조제하고, 이것을 저장하는 재료조제수단과,상기 콜로이드 용액을 상기 플라즈마 토치 내부의 상기 열플라즈마염 내에 분무하기 위한, 상기 재료조제수단에 접속되는 분무수단을 가진, 미립자의 제조장치.
- 제 26 항 내지 제 28 항 중의 어느 한 항에 있어서,상기 재료공급수단은,상기 미립자 제조용 재료를 용해시킨 용해용액을 조제?저장하는 재료조제수단과,상기 용해 용액을 상기 플라즈마 토치 내부의 상기 열플라즈마염 내에 분무하기 위한, 상기 재료조제수단에 접속되는 분무수단을 가진, 미립자의 제조장치.
- 제 26 항 내지 제 28 항 중의 어느 한 항에 있어서,상기 재료공급수단이,상기 미립자 제조용 재료로서의 분말 재료를, 그 저장 수단으로부터 내보내는 분말 재료공급수단과,이 분말 재료공급수단으로부터 공급된 분말 재료를 분산하여 상기 플라즈마 토치 내부의 상기 열플라즈마염 내에 공급하기 위한, 상기 분말 재료공급수단에 접속되는 기체반송수단을 가진, 미립자의 제조장치.
- 삭제
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US20080006954A1 (en) | 2008-01-10 |
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US7828999B2 (en) | 2010-11-09 |
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