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公开(公告)号:US4402630A
公开(公告)日:1983-09-06
申请号:US355647
申请日:1982-03-08
申请人: Mituo Miura , Yoshinori Kukino , Takumi Fujii , Kazunori Sugiyama , Takashi Inoue , Mamoru Ogishima
发明人: Mituo Miura , Yoshinori Kukino , Takumi Fujii , Kazunori Sugiyama , Takashi Inoue , Mamoru Ogishima
IPC分类号: E02D3/12
CPC分类号: E02D3/126
摘要: Agitation shafts provided with agitation vanes at lower portions thereof are fixed rotatably around a support cylinder to form a soft ground hardening machine. A direction control unit is provided at a lower portion of the support cylinder so as to control the direction in which the machine is inserted into and withdrawn from the soft ground. In a method of hardening the soft ground by using this machine, the direction in which the machine is inserted into and withdrawn from the soft ground is controlled as the direction in which the machine is being inserted into or withdrawn from the soft ground is measured.
摘要翻译: 在其下部设置有搅拌叶片的搅拌轴可旋转地围绕支撑筒固定,以形成软磨硬化机。 方向控制单元设置在支撑筒的下部,以便控制机器插入和从软地面中取出的方向。 在通过使用该机器对软地面进行硬化的方法中,测量将机器插入软地面并从柔性地面取出的方向,因为测量机器被插入或从软土中取出的方向。
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公开(公告)号:US4436453A
公开(公告)日:1984-03-13
申请号:US355648
申请日:1982-03-08
申请人: Mituo Miura , Yoshinori Kukino , Takumi Fujii
发明人: Mituo Miura , Yoshinori Kukino , Takumi Fujii
IPC分类号: E02D3/12
CPC分类号: E02D3/126
摘要: Agitation shafts provided with agitation vanes at lower portions thereof are fastened rotatably to the outer circumferential surface of a support cylinder to form a soft ground hardening machine. Connecting means are provided between upper and lower portions of the support cylinder. The connect-means are adapted to be tensed and slackened for eliminating the inclination of the machine in operation. In a soft ground hardening method using this machine, the inclination thereof can be eliminated as the direction in which the machine is inserted into or withdrawn from the soft ground is measured momentarily.
摘要翻译: 在其下部设置有搅拌叶片的搅拌轴可旋转地固定在支撑筒的外周面上,以形成软磨硬化机。 连接装置设置在支撑筒的上部和下部之间。 连接装置适于拉紧和松弛,以消除机器在运行中的倾斜度。 在使用这种机器的软的地面硬化方法中,随着机器插入或从软地面取出的方向被瞬间测量,可以消除其倾斜度。
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公开(公告)号:US4473705A
公开(公告)日:1984-09-25
申请号:US451846
申请日:1982-12-21
IPC分类号: C07C67/36 , B01J23/54 , B01J27/00 , B01J27/057 , B01J27/186 , B01J27/24 , B01J31/00 , B01J31/28 , C07B61/00 , C07C69/36
CPC分类号: B01J27/186 , B01J23/54 , B01J27/0576
摘要: A process for producing an oxalate diester is provided. The oxalate diester is produced by reacting an aliphatic alcohol, carbon monoxide and molecular oxygen at an elevated temperature and under pressure in the presence of a catalyst comprising (1) metallic palladium or a palladium compound, (2) a heteropoly-acid and (3) at least one nitrogen compound selected from the group consisting of nitric acid, nitrogen oxides and esters of nitrous acid.
摘要翻译: 提供了一种生产草酸二酯的方法。 草酸二酯是通过使脂族醇,一氧化碳和分子氧在升高的温度和压力下,在包含(1)金属钯或钯化合物的催化剂存在下反应制备的,(2)杂多酸和(3 )至少一种选自硝酸,氮氧化物和亚硝酸酯的氮化合物。
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