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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0437161 (1989-11-16) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 7 인용 특허 : 2 |
Purified ice pieces of a size suitable for use in drinks, and purified liquid water, are derived from unpurified liquid water by directing a stream of the unpurified water over areas of at least one freezing surface. As ice forms at the freezing surface, impurities in the water are washed away by th
A method for providing a supply of purified ice and a supply of purified liquid water from a source of unpurified liquid water, said method comprising the steps of: (a) cooling selected area of at least one ice-forming surface to a temperature below the freezing temperature of water by conducting th
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