COGNITIVE CLEANING METHODS
    1.
    发明申请

    公开(公告)号:WO2021040575A1

    公开(公告)日:2021-03-04

    申请号:PCT/RU2020/050205

    申请日:2020-08-26

    Abstract: Cleaning processing equipment may include generating a function characterizing a relationship between fouling formation in the processing equipment and operation of the processing equipment. A cleaning recipe may be selected based on properties of fouling material formed in the processing equipment during operation of the processing equipment. Operating costs associated with cleaning schedules may be determined based on the first function and the cleaning recipe and one of the cleaning schedules may be selected based on the respective determined operating costs. A cleaning process on the processing equipment may be executed according to the selected cleaning schedule using the selected cleaning recipe.

    金属管の製造方法及び洗浄方法
    2.
    发明申请

    公开(公告)号:WO2020071224A1

    公开(公告)日:2020-04-09

    申请号:PCT/JP2019/037792

    申请日:2019-09-26

    Abstract: 化成皮膜及び潤滑皮膜が表面に形成された金属管の洗浄において、省エネルギー(低コスト)及び良好な洗浄性の双方を実現する。金属管(P)の製造方法は、金属の素管を準備する準備工程(S1)と、素管の表面上に化成皮膜を形成し、化成皮膜上に潤滑皮膜を形成する潤滑工程(S2)と、化成皮膜及び潤滑皮膜が形成された素管に冷間引抜加工を施して、所定の寸法の金属管(P)に成形する冷間引抜工程(S3)と、金属管(P)を洗浄して化成皮膜及び潤滑皮膜を除去する洗浄工程(S4)と、を備える。洗浄工程(S4)は、アルカリ洗浄槽(11)内の高温加熱されていないアルカリ脱脂液に金属管(P)を浸漬する工程(S41)と、超音波洗浄槽(21)内の洗浄液中に超音波を照射するとともに洗浄液中にファインバブルを発生させながら、アルカリ脱脂液に浸漬した後の金属管(P)を洗浄液に浸漬する工程(S42)と、を含む。

    PIPE SYSTEM CLEANING AND IN-LINE TREATMENT OF SPENT CLEANING SOLUTION
    3.
    发明申请
    PIPE SYSTEM CLEANING AND IN-LINE TREATMENT OF SPENT CLEANING SOLUTION 审中-公开
    管道系统清洁和在线处理空气清洁解决方案

    公开(公告)号:WO98039110A1

    公开(公告)日:1998-09-11

    申请号:PCT/US1998/004247

    申请日:1998-03-04

    CPC classification number: B08B9/032 C23G3/04 E03B7/006

    Abstract: A mobile cleaning unit (50) is connected to a fouled pipe (60) to be cleaned. A pump (65) circulates cleaning solution from a reservoir (70) through an injection valve (80) in the mobile cleaning unit (50). The solution is regulated by diverter valves (85a, 85b) to an upstream valve (90), through the pipe (60), out a downstream valve (100), and through a return valve (110) to the reservoir (70). Treatment is monitored at either an upstream (115) or a downstream isolation valve (118). Spent solution is recirculated until it is environmentally safe for discharge out a drain valve (120). The process minimizes both the volume of treated spent solution and the treatment time.

    Abstract translation: 移动清洁单元(50)连接到待清洁的污水管(60)。 泵(65)将来自贮存器(70)的清洁溶液循环通过移动清洁单元(50)中的注射阀(80)。 解决方案由分流阀(85a,85b)通过管道(60)通过下游阀(100)和通过回流阀(110)被调节到上游阀(90)到储存器(70)。 在上游(115)或下游隔离阀(118)处监测处理。 废液可循环使用,直到排出阀(120)排出环境为止。 该方法最小化处理的废溶液的体积和处理时间。

    マルテンサイト系ステンレス鋼管及びその製造方法

    公开(公告)号:WO2021015140A1

    公开(公告)日:2021-01-28

    申请号:PCT/JP2020/027940

    申请日:2020-07-17

    Abstract: マルテンサイト系ステンレス鋼管の製造方法は、素管を準備する工程S1と、素管を50℃未満のフッ硝酸溶液に浸漬する酸洗工程S3-2と、酸洗工程S3-2の後に素管の外表面に高圧水を噴射して素管の外表面を洗浄する高圧水洗浄工程S4と、必要に応じて高圧水洗浄工程S4の後に素管を湯に浸漬する湯浸漬工程S5と、高圧水洗浄工程S4又は湯浸漬工程S5の終了から15分経過するよりも前に素管の表面に気体を吹き付ける工程S6とを有する。

    METHOD AND DEVICE FOR ELIMINATING MICROBES WITHIN INDUSTRIAL PIPELINES
    5.
    发明申请
    METHOD AND DEVICE FOR ELIMINATING MICROBES WITHIN INDUSTRIAL PIPELINES 审中-公开
    用于消除工业管道中微生物的方法和装置

    公开(公告)号:WO2009154878A1

    公开(公告)日:2009-12-23

    申请号:PCT/US2009/041928

    申请日:2009-04-28

    CPC classification number: A61L2/084 A61L2/18 B08B9/0553

    Abstract: The present invention provides a method to inhibit microbes located within a pipeline comprising: applying a photosensitizer composition to a predetermined interior surface area of the pipeline where microbes are located; and applying light to the area at a wavelength that is absorbed by the photosensitizer composition so as to inhibit or eliminate the microbes; wherein the light is applied by a photodynamic disinfection device adapted to provide light to the area. The present invention also provided a photodynamic disinfection device comprising a pipeline inspection gauge (pig) adapted to include a circumferential high energy light source and an energy source wherein the light source is in communication with and powered by the energy source via communication means.

    Abstract translation: 本发明提供一种抑制位于管线内的微生物的方法,包括:将光敏剂组合物施用到微生物所在管道的预定内表面区域; 以及在由所述光敏剂组合物吸收的波长处对所述区域施加光,以抑制或消除所述微生物; 其中所述光通过适于向所述区域提供光的光动力消毒装置施加。 本发明还提供了一种光动力消毒装置,其包括适于包括周向高能光源和能量源的管线检查计(pig),其中光源通过通信装置与能源通信并由其供电。

    METHOD AND DEVICE FOR CLEANING PIPE RUNS
    6.
    发明申请
    METHOD AND DEVICE FOR CLEANING PIPE RUNS 审中-公开
    清洗管道的方法和装置

    公开(公告)号:WO2006108906A1

    公开(公告)日:2006-10-19

    申请号:PCT/FI2006/000109

    申请日:2006-04-10

    CPC classification number: B08B9/027 B08B7/00 C23G3/04 E03C1/126 E03F1/006

    Abstract: The invention relates to a method for keeping vacuum piping, particularly the vacuum piping (2, 3, 4) of the waste systems of ships and similar, clean, or for assisting it. The device according to the invention is used to feed acid and bacteria are fed to the end of each vacuum pipe run (3). The feeding takes place mainly automatically by means of controllable hose pumps (102), provided a predefined vacuum prevails in the vacuum pipe run (3).

    Abstract translation: 本发明涉及一种用于保持真空管道的方法,特别是船舶废物系统的真空管道(2,3,4),类似的,清洁的或用于辅助的。 根据本发明的装置用于进料酸,细菌被送入每个真空管道(3)的末端。 进料通过可控软管泵(102)主要自动进行,只要在真空管道(3)中存在预定义的真空。

    METHOD OF CHEMICALLY CLEANING PIPEWORK SYSTEMS

    公开(公告)号:WO2022002440A1

    公开(公告)日:2022-01-06

    申请号:PCT/EP2021/025238

    申请日:2021-06-28

    Applicant: SEVIER, David

    Inventor: SEVIER, David

    Abstract: A process for chemical cleaning and corrosion inhibition of pipework, typically in closed loop systems, that avoids or significantly minimises the requirement for wastewater discharge where the system is first acidified using a mixture of cleaning agents capable of dissolving metal oxides. The method then precipitates any dissolved contaminants and separates the precipitate from the carrying fluid. Further elements of a combined corrosion inhibitor package are then added to any cleaning agent ions that remain in solution to develop a fully functional corrosion inhibition package to protect the metals of the system.

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