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公开(公告)号：US4812169A
公开(公告)日：1989-03-14
申请号：US60939
申请日：1987-06-09
Applicant: Sadaji Matsuura , Yasuo Arai , Shigeki Aoki , Satoru Ando
Inventor： Sadaji Matsuura , Yasuo Arai , Shigeki Aoki , Satoru Ando
Abstract: A fire-resistant, light weight construction material is prepared by subjecting fly ash and/or paper sludge incineration ash to a swelling treatment with a mineral acid to prepare a slurry; and kneading, shaping and hardening the slurry.
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公开(公告)号：US4586958A
公开(公告)日：1986-05-06
申请号：US574261
申请日：1984-01-26
Applicant: Sadaji Matsuura , Yasuo Arai , Shigeki Aoki , Satoru Ando
Inventor： Sadaji Matsuura , Yasuo Arai , Shigeki Aoki , Satoru Ando
Abstract: A fire-resistant and light-weight construction board is prepared by treating fly ash and/or paper sludge incineration ash to a swelling treatment with a mineral acid and shaping and hardening the resultant mixture.
Abstract translation: 通过将飞灰和/或纸泥焚化灰处理成无机酸进行溶胀处理，并对所得混合物进行成形和硬化，制备耐火轻质建筑板。
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公开(公告)号：US4622071A
公开(公告)日：1986-11-11
申请号：US655590
申请日：1984-09-28
Applicant: Sadaji Matsuura , Satoru Ando , Masamitsu Kiso
Inventor： Sadaji Matsuura , Satoru Ando , Masamitsu Kiso
CPC classification number: C04B18/06 , Y02W30/92 , Y10S106/01
Abstract: A hardened product of coal ash having strength sufficient as a civil engineering or construction material is obtained by treating coal ash with sulfuric acid and/or hydrochloric acid to obtain a first reaction mixture; treating the first reaction mixture with calcium carbonate to obtain a second reaction mixture; mixing the second reaction mixture with a hydraulic material and water to obtain a third reaction mixture; and shaping and curing the third reaction mixture.
Abstract translation: 通过用硫酸和/或盐酸处理煤灰获得具有足够强度作为土木工程或建筑材料的煤灰的硬化产物，以获得第一反应混合物; 用碳酸钙处理第一反应混合物以获得第二反应混合物; 将第二反应混合物与水力材料和水混合以获得第三反应混合物; 并对第三反应混合物进行成型和固化。
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