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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0538923 (1995-10-04) |
우선권정보 | JP-0355200 (1993-12-29); JP-0355228 (1993-12-29); JP-0101671 (1994-04-05); JP-0169920 (1994-06-17) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 1 인용 특허 : 14 |
Aggregate is separated from sludge consisting of, what is called, “the residual raw concrete”remaining in a raw concrete mixing truck from which raw concrete has been discharged, and waste water resulting from washing the mixing truck. Then, the air is forced into the sludge to form bubbles. A chemi
A dehydrated cake disposing process comprising the steps of: dehydrating uncured concrete sludge by dehydrator means, said uncured concrete sludge having an admixture removed therefrom; slicing a dehydrated cake dropped from said dehydrator means; coating the sliced dehydrated cake with cake powder;
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