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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0214790 (1994-03-16) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 3 인용 특허 : 0 |
The method of the subject invention comprises a method and apparatus for removing sulfur in coal prior to combustion. In a fluid bed reactor, coal particles pass through a gaseous medium of air and superheated steam in a fluidized state under pressure. A continuous spray of atomizing water forms an
A method for removing sulfur from coal, comprising the steps of: a. preheating coal particles to a temperature between about 212°to 350°F. wherein said coal particles are sized between about 1/16to ¼inches; b. mixing superheated steam with a recycle gas and compressed air at about 500 psia to form a
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