Method for producing resin-coated rust-proof steel sheets with
properties suitable for electrodeposition coating
    2.
    发明授权
    Method for producing resin-coated rust-proof steel sheets with properties suitable for electrodeposition coating 失效
    生产适用于电沉积涂层性能的树脂涂层防锈钢板的方法

    公开(公告)号:US5049245A

    公开(公告)日:1991-09-17

    申请号:US488897

    申请日:1990-03-06

    CPC分类号: C23C22/78 C25D13/20 C25D5/48

    摘要: Described herein is a method for producing a resin-coated rust-proof steel sheet with properties suitable for electrodeposition coating, the method including the step of, prior to chromate treatment and resin coating, immersing a zinc- or zinc alloy- electroplated steel sheet in an acid bath containing at least one member selected from the group consisting of sulfuric acid, chloric acid, phosphoric acid, boric acid and nitric acid and salts thereof and having a pH value smaller than 6, inclusive, to remove a surface layer of the electroplating on said steel sheet, thereby activating the plated surface in such a manner as to improve the quality of the following chromate treatment. Advantageously, the method further includes the step of grinding the electroplated surface with a brush or roll containing fine abrasive grains of #200 or a higher number to remove said surface layer simultaneously with or separately from the immersion in the acid bath.

    Solid-liquid separating method, solid-liquid separator and solidified product
    3.
    发明授权
    Solid-liquid separating method, solid-liquid separator and solidified product 有权
    固液分离方法,固液分离器和固化产物

    公开(公告)号:US08038916B2

    公开(公告)日:2011-10-18

    申请号:US11493098

    申请日:2006-07-26

    申请人: Kanji Nakamura

    发明人: Kanji Nakamura

    IPC分类号: B01D29/00

    摘要: To provide a reliable solid-liquid separating method and apparatus for a slurry, even though the solid component of the slurry is finely divided particles and/or of a shape difficult to entangle, without exudation through gaps in processed portions and, also, with no need to exercise a maintenance work such as replacement of filters, a solid-liquid separating apparatus includes a mold having a cylindrical inner peripheral surface, a gate for opening and closing a second open end of the mold, and a pressing rod slidable into the mold to compress the slurry. Sheet-like fibrous filters are placed on a leading end face of the pressing rod and an inner surface of the gate to seal gaps between the mold and the pressing rod and between the gate and mold. With the filters so placed, the slurry within the mold unit is compressed to provide a solidified product, thereby accomplishing solid-liquid separation.

    摘要翻译: 为了提供可靠的用于浆料的固液分离方法和装置,即使浆料的固体组分是细分散的颗粒和/或形状难以缠结,而不通过加工部分中的间隙渗出,也没有 需要进行诸如更换过滤器的维护工作,固液分离装置包括具有圆筒形内周面的模具,用于打开和关闭模具的第二开口端的浇口以及可滑入模具中的按压杆 压浆。 片状纤维过滤器放置在压杆的前端面和浇口的内表面上,以密封模具和压杆之间以及浇口和模具之间的间隙。 在过滤器如此放置的情况下,模具单元内的浆料被压缩以提供固化产物,从而实现固液分离。

    Solid-liquid separating method,solid-liquid separator and solidified product
    4.
    发明申请
    Solid-liquid separating method,solid-liquid separator and solidified product 有权
    固液分离方法,固液分离器和固化产物

    公开(公告)号:US20070023949A1

    公开(公告)日:2007-02-01

    申请号:US11493098

    申请日:2006-07-26

    申请人: Kanji Nakamura

    发明人: Kanji Nakamura

    IPC分类号: B27N3/00 B29C43/32

    摘要: To provide a reliable solid-liquid separating method and apparatus for a slurry, even though the solid component of the slurry is finely divided particles and/or of a shape difficult to entangle, without exudation through gaps in processed portions and, also, with no need to exercise a maintenance work such as replacement of filters, a solid-liquid separating apparatus includes a mold having a cylindrical inner peripheral surface, a gate for opening and closing a second open end of the mold, and a pressing rod slidable into the mold to compress the slurry. Sheet-like fibrous filters are placed on a leading end face of the pressing rod and an inner surface of the gate to seal gaps between the mold and the pressing rod and between the gate and mold. With the filters so placed, the slurry within the mold unit is compressed to provide a solidified product, thereby accomplishing solid-liquid separation.

    摘要翻译: 为了提供可靠的用于浆料的固液分离方法和装置,即使浆料的固体组分是细分散的颗粒和/或形状难以缠结,而不通过加工部分中的间隙渗出,也没有 需要进行诸如更换过滤器的维护工作,固液分离装置包括具有圆筒形内周面的模具,用于打开和关闭模具的第二开口端的浇口以及可滑入模具中的按压杆 压浆。 片状纤维过滤器放置在压杆的前端面和浇口的内表面上,以密封模具和压杆之间以及浇口和模具之间的间隙。 在过滤器如此放置的情况下,模具单元内的浆料被压缩以提供固化产物,从而实现固液分离。

    SOLID-LIQUID SEPARATING METHOD, SOLID-LIQUID SEPARATOR AND SOLIDIFIED PRODUCT
    5.
    发明申请
    SOLID-LIQUID SEPARATING METHOD, SOLID-LIQUID SEPARATOR AND SOLIDIFIED PRODUCT 有权
    固液分离方法,固液分离器和固化产品

    公开(公告)号:US20120018361A1

    公开(公告)日:2012-01-26

    申请号:US13230874

    申请日:2011-09-13

    申请人: Kanji Nakamura

    发明人: Kanji Nakamura

    IPC分类号: B01D33/01 B01D35/28

    摘要: To provide a reliable solid-liquid separating method and apparatus for a slurry, even though the solid component of the slurry is finely divided particles and/or of a shape difficult to entangle, without exudation through gaps in processed portions and, also, with no need to exercise a maintenance work such as replacement of filters, a solid-liquid separating apparatus includes a mold having a cylindrical inner peripheral surface, a gate for opening and closing a second open end of the mold, and a pressing rod slidable into the mold to compress the slurry. Sheet-like fibrous filters are placed on a leading end face of the pressing rod and an inner surface of the gate to seal gaps between the mold and the pressing rod and between the gate and mold. With the filters so placed, the slurry within the mold unit is compressed to provide a solidified product, thereby accomplishing solid-liquid separation.

    摘要翻译: 为了提供可靠的用于浆料的固液分离方法和装置,即使浆料的固体组分是细碎的颗粒和/或形状难以缠结,而不会通过加工部分中的间隙渗出,也没有 需要进行诸如更换过滤器的维护工作,固液分离装置包括具有圆筒形内周面的模具,用于打开和关闭模具的第二开口端的浇口以及可滑入模具中的按压杆 压浆。 片状纤维过滤器放置在压杆的前端面和浇口的内表面上,以密封模具和压杆之间以及浇口和模具之间的间隙。 在过滤器如此放置的情况下,模具单元内的浆料被压缩以提供固化产物,从而实现固液分离。

    Nucleic acid, nucleic acid for detecting chlorinated ethylene-decomposing bacteria, probe, method of detecting chlorinated ethylene-decomposing bacteria, and method of decomposing chlorinated ethylene
    6.
    发明申请
    Nucleic acid, nucleic acid for detecting chlorinated ethylene-decomposing bacteria, probe, method of detecting chlorinated ethylene-decomposing bacteria, and method of decomposing chlorinated ethylene 审中-公开
    核酸,用于检测氯化乙烯分解细菌的核酸,探针,检测氯化乙烯分解菌的方法和分解氯化乙烯的方法

    公开(公告)号:US20070059749A1

    公开(公告)日:2007-03-15

    申请号:US11517144

    申请日:2006-09-06

    摘要: Chlorinated ethylene-decomposition bacteria is detected by performing PCR using nucleic acid comprising 18˜25 nucleotides that preferentially hybridizes to the 16S rRNA or rDNA of chlorinated ethylene-decomposing bacteria and has any of base sequences of SEQ ID No. 1˜15, a base sequence that has at least 90% homology with any of these base sequences, or a base sequence complementary to any of these base sequences as the primer and the nucleic acid in a sample as the template. The DNA fragment that has been synthesized is detected. Chlorinated ethylene or ethane is decomposed by introducing the chlorinated ethylene-decomposing bacteria detected by this method to contaminated soil or underground water.

    摘要翻译: 通过使用优先与氯化乙烯分解细菌的16S rRNA或rDNA杂交的18〜25个核苷酸的核酸进行PCR来检测氯化乙烯分解菌,并且具有SEQ ID No.1〜15的碱基序列,碱基序列 与这些碱基序列中的任一个具有至少90%的同源性的序列,或与作为模板的样品中的引物和核酸的任何这些碱基序列互补的碱基序列。 检测已经合成的DNA片段。 氯化乙烯或乙烷通过将通过该方法检测的氯化乙烯分解菌引入污染的土壤或地下水来分解。

    Nucleic acid, nucleic acid for detecting chlorinated ethylene-decomposing bacteria, probe, method of detecting chlorinated ethylene-decomposing bacteria, and method of decomposing chlorinated ethylene or ethane
    7.
    发明申请
    Nucleic acid, nucleic acid for detecting chlorinated ethylene-decomposing bacteria, probe, method of detecting chlorinated ethylene-decomposing bacteria, and method of decomposing chlorinated ethylene or ethane 审中-公开
    核酸,用于检测氯化乙烯分解细菌的核酸,探针,检测氯化乙烯分解细菌的方法,以及分解氯化乙烯或乙烷的方法

    公开(公告)号:US20050136410A1

    公开(公告)日:2005-06-23

    申请号:US10741658

    申请日:2003-12-19

    摘要: Chlorinated ethylene-decomposition bacteria is detected by performing PCR using nucleic acid comprising 18˜25 nucleotides that preferentially hybridizes to the 16S rRNA or rDNA of chlorinated ethylene-decomposing bacteria and has any of base sequences of SEQ ID No. 1˜15, a base sequence that has at least 90% homology with any of these base sequences, or a base sequence complementary to any of these base sequences as the primer and the nucleic acid in a sample as the template. The DNA fragment that has been synthesized is detected. Chlorinated ethylene or ethane is decomposed by introducing the chlorinated ethylene-decomposing bacteria detected by this method to contaminated soil or underground water.

    摘要翻译: 通过使用优先与氯化乙烯分解细菌的16S rRNA或rDNA杂交的18〜25个核苷酸的核酸进行PCR来检测氯化乙烯分解菌,并且具有SEQ ID No.1〜15的碱基序列,碱基序列 与这些碱基序列中的任一个具有至少90%的同源性的序列,或与作为模板的样品中的引物和核酸的任何这些碱基序列互补的碱基序列。 检测已经合成的DNA片段。 氯化乙烯或乙烷通过将通过该方法检测的氯化乙烯分解菌引入污染的土壤或地下水来分解。

    Solid-liquid separating method, solid-liquid separator and solidified product
    8.
    发明授权
    Solid-liquid separating method, solid-liquid separator and solidified product 有权
    固液分离方法,固液分离器和固化产物

    公开(公告)号:US08297960B2

    公开(公告)日:2012-10-30

    申请号:US13230874

    申请日:2011-09-13

    申请人: Kanji Nakamura

    发明人: Kanji Nakamura

    IPC分类号: B28B3/04

    摘要: To provide a reliable solid-liquid separating method and apparatus for a slurry, even though the solid component of the slurry is finely divided particles and/or of a shape difficult to entangle, without exudation through gaps in processed portions and, also, with no need to exercise a maintenance work such as replacement of filters, a solid-liquid separating apparatus includes a mold having a cylindrical inner peripheral surface, a gate for opening and closing a second open end of the mold, and a pressing rod slidable into the mold to compress the slurry. Sheet-like fibrous filters are placed on a leading end face of the pressing rod and an inner surface of the gate to seal gaps between the mold and the pressing rod and between the gate and mold. With the filters so placed, the slurry within the mold unit is compressed to provide a solidified product, thereby accomplishing solid-liquid separation.

    摘要翻译: 为了提供可靠的用于浆料的固液分离方法和装置,即使浆料的固体组分是细碎的颗粒和/或形状难以缠结,而不会通过加工部分中的间隙渗出,也没有 需要进行诸如更换过滤器的维护工作,固液分离装置包括具有圆筒形内周面的模具,用于打开和关闭模具的第二开口端的浇口以及可滑入模具中的按压杆 压浆。 片状纤维过滤器放置在压杆的前端面和浇口的内表面上,以密封模具和压杆之间以及浇口和模具之间的间隙。 在过滤器如此放置的情况下,模具单元内的浆料被压缩以提供固化产物,从而实现固液分离。

    NUCLEIC ACID, NUCLEIC ACID FOR DETECTING CHLORINATED ETHYLENE-DECOMPOSING BACTERIA, PROBE, METHOD OF DETECTING CHLORINATED ETHYLENE-DECOMPOSING BACTERIA, AND METHOD OF DECOMPOSING CHLORINATED ETHYLENE
    9.
    发明申请
    NUCLEIC ACID, NUCLEIC ACID FOR DETECTING CHLORINATED ETHYLENE-DECOMPOSING BACTERIA, PROBE, METHOD OF DETECTING CHLORINATED ETHYLENE-DECOMPOSING BACTERIA, AND METHOD OF DECOMPOSING CHLORINATED ETHYLENE 审中-公开
    用于检测氯化乙烯分解细菌的核酸,核酸,探针,检测氯乙烯 - 分解细菌的方法,以及分解氯乙烯的方法

    公开(公告)号:US20080099395A1

    公开(公告)日:2008-05-01

    申请号:US11839187

    申请日:2007-08-15

    IPC分类号: C02F3/30

    摘要: Chlorinated ethylene-decomposition bacteria is detected by performing PCR using nucleic acid comprising 18˜25 nucleotides that preferentially hybridizes to the 16S rRNA or rDNA of chlorinated ethylene-decomposing bacteria and has any of base sequences of SEQ ID No. 1˜15, a base sequence that has at least 90% homology with any of these base sequences, or a base sequence complementary to any of these base sequences as the primer and the nucleic acid in a sample as the template. The DNA fragment that has been synthesized is detected. Chlorinated ethylene or ethane is decomposed by introducing the chlorinated ethylene-decomposing bacteria detected by this method to contaminated soil or underground water.

    摘要翻译: 通过使用优先与氯化乙烯分解细菌的16S rRNA或rDNA杂交的18〜25个核苷酸的核酸进行PCR来检测氯化乙烯分解菌,并且具有SEQ ID No.1〜15的碱基序列,碱基序列 与这些碱基序列中的任一个具有至少90%的同源性的序列,或与作为模板的样品中的引物和核酸的任何这些碱基序列互补的碱基序列。 检测已经合成的DNA片段。 氯化乙烯或乙烷通过将通过该方法检测的氯化乙烯分解菌引入污染的土壤或地下水来分解。

    Recycle of grinding sludge
    10.
    发明授权
    Recycle of grinding sludge 有权
    回收研磨泥浆

    公开(公告)号:US06874411B2

    公开(公告)日:2005-04-05

    申请号:US09838340

    申请日:2001-04-20

    摘要: A method of and an apparatus for compressing the grinding sludge, which is effective to compress the grinding sludge to provide an intended rigid briquette even though the grinding sludge contains ground chips of hardened iron and/or steel materials and an oil-based coolant and also to facilitate reuse of the briquette (B1) as material for production of steel. The grinding sludge containing the oil-based coolant and hardened component parts such as steel component parts that are used in bearings is compressed. To this end, the grinding sludge produced from a grinding line (1) is filtered by a filtering unit (4) to provide a concentrated sludge which is subsequently compressed by squeezing by a briquetting machine (5) to provide the briquette (B1). The briquette B1 so obtained can be reused as steel material. The coolant separated from the grinding sludge during filtering and squeezing is returned to the grinding line (1) through recovery passages (7, 8).

    摘要翻译: 一种用于压缩研磨污泥的方法和装置,其有效地压缩研磨泥浆以提供预期的刚性团块,即使研磨污泥含有硬化铁和/或钢材料的研磨碎片和油基冷却剂,以及 以便于将煤块(B1)作为生产钢材的再利用。 包含油基冷却剂的研磨污泥和用于轴承的钢组分部件等硬化部件被压缩。 为此,由研磨线(1)产生的研磨污泥由过滤单元(4)过滤以提供浓缩的污泥,随后通过压块机(5)的挤压压缩以提供压块(B1)。 如此获得的团块B1可以作为钢材重复使用。 在过滤和挤压期间从研磨污泥分离的冷却剂通过回收通道(7,8)返回到研磨生产线(1)。