EP1303385A4 - WATER CONTROL FOR FINISHED CONCRETE SLUDGE - Google Patents

WATER CONTROL FOR FINISHED CONCRETE SLUDGE

Info

Publication number
EP1303385A4
EP1303385A4 EP01953420A EP01953420A EP1303385A4 EP 1303385 A4 EP1303385 A4 EP 1303385A4 EP 01953420 A EP01953420 A EP 01953420A EP 01953420 A EP01953420 A EP 01953420A EP 1303385 A4 EP1303385 A4 EP 1303385A4
Authority
EP
European Patent Office
Prior art keywords
mixed concrete
sludge water
ready mixed
concrete sludge
controlling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP01953420A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1303385A1 (en
Inventor
Seiji Nakamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WR Grace and Co Conn
Original Assignee
WR Grace and Co Conn
WR Grace and Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by WR Grace and Co Conn, WR Grace and Co filed Critical WR Grace and Co Conn
Publication of EP1303385A1 publication Critical patent/EP1303385A1/en
Publication of EP1303385A4 publication Critical patent/EP1303385A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B9/00—General arrangement of separating plant, e.g. flow sheets
    • B03B9/06—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse
    • B03B9/061—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse the refuse being industrial
    • B03B9/063—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse the refuse being industrial the refuse being concrete slurry
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/08—Cleaning containers, e.g. tanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/0007—Pretreatment of the ingredients, e.g. by heating, sorting, grading, drying, disintegrating; Preventing generation of dust
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/02—Controlling the operation of the mixing
    • B28C7/022—Controlling the operation of the mixing by measuring the consistency or composition of the mixture, e.g. with supply of a missing component
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
    • C04B22/002—Water
    • C04B22/0046—Waste slurries or solutions used as gauging water
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/0028—Aspects relating to the mixing step of the mortar preparation
    • C04B40/0039—Premixtures of ingredients
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/58—Construction or demolition [C&D] waste

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • Treatment Of Sludge (AREA)
  • Control Of Non-Electrical Variables (AREA)
EP01953420A 2000-07-05 2001-07-05 WATER CONTROL FOR FINISHED CONCRETE SLUDGE Withdrawn EP1303385A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000203445 2000-07-05
JP2000203445A JP2002018828A (ja) 2000-07-05 2000-07-05 生コンスラッジ水の管理方法
PCT/US2001/021352 WO2002006024A1 (en) 2000-07-05 2001-07-05 Controlling ready mixed concrete sludge water

Publications (2)

Publication Number Publication Date
EP1303385A1 EP1303385A1 (en) 2003-04-23
EP1303385A4 true EP1303385A4 (en) 2006-08-02

Family

ID=18700848

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01953420A Withdrawn EP1303385A4 (en) 2000-07-05 2001-07-05 WATER CONTROL FOR FINISHED CONCRETE SLUDGE

Country Status (7)

Country Link
EP (1) EP1303385A4 (ja)
JP (1) JP2002018828A (ja)
CN (1) CN1250383C (ja)
AU (2) AU2001275869B2 (ja)
BR (1) BR0112161B1 (ja)
MX (1) MXPA03000027A (ja)
WO (1) WO2002006024A1 (ja)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1412089A2 (en) * 2001-02-13 2004-04-28 Knelson Patents Inc. Concrete recovery
CA2357622C (en) 2001-02-13 2003-12-16 Knelson Patents Inc. Concrete recovery system
JP2006272908A (ja) * 2005-03-30 2006-10-12 Nikko Co Ltd 生コンクリートの回収水の冷却システム
JP4958468B2 (ja) * 2006-04-20 2012-06-20 グレースケミカルズ株式会社 減水剤適正使用量の推測方法
JP5610742B2 (ja) * 2009-10-30 2014-10-22 コンストラクション リサーチ アンド テクノロジー ゲーエムベーハーＣｏｎｓｔｒｕｃｔｉｏｎ Ｒｅｓｅａｒｃｈ ＆ Ｔｅｃｈｎｏｌｏｇｙ ＧｍｂＨ 未硬化状態のセメント組成物の活性度の測定方法、及び該測定方法を用いた再利用システム
CN101870546B (zh) * 2010-06-01 2011-12-28 广州市保明莱环保科技有限公司 河涌淤泥无害化资源化处理方法
JP5181196B2 (ja) * 2010-11-05 2013-04-10 新東産業株式会社 未硬化セメント組成物取扱機器の洗浄方法
JP5353918B2 (ja) * 2011-02-07 2013-11-27 東芝ホームテクノ株式会社 除湿機
US11275056B2 (en) 2011-10-18 2022-03-15 Cidra Corporate Services Inc. Method and apparatus for providing real time air measurement applications in wet concrete using dual frequency techniques
CN102785291B (zh) * 2012-08-20 2014-06-04 北京建筑大学 沥青混合料再生剂的掺量确定方法
CN102797287B (zh) * 2012-09-04 2014-04-16 天津港保税区航保商品砼供应有限公司 一种浆水回收方法
JP6207457B2 (ja) * 2014-05-12 2017-10-04 株式会社奥村組 注入配管の洗浄装置および洗浄方法
CN107151034A (zh) * 2017-05-31 2017-09-12 临汾市华基建材科技有限公司 一种搅拌站污水处理方法
EP3673265A4 (en) * 2017-08-22 2021-05-26 Cidra Corporate Services, Inc. METHOD AND APPARATUS FOR PROVIDING APPLICATIONS OF REAL-TIME AIR MEASUREMENT IN FLUID CONCRETE
CN110124372A (zh) * 2019-05-08 2019-08-16 北京城建九混凝土有限公司 一种混凝土搅拌站废料回收利用系统
JP2021171982A (ja) * 2020-04-23 2021-11-01 株式会社北川鉄工所 生コンスラッジ水の利用方法
CN111976007A (zh) * 2020-07-23 2020-11-24 浙江方远新材料股份有限公司 一种用于泥浆回收的控制系统及其控制方法
CN112439257B (zh) * 2020-11-27 2023-08-01 湖南铁榔头机械有限公司 一种混凝土污水泥浆回收使用方法
WO2022117571A1 (de) * 2020-12-02 2022-06-09 Sonocrete GmbH Vorrichtung und verfahren zur herstellung eines betons, insbesondere eines betons mit hoher frühfestigkeit
CN115400498A (zh) * 2022-09-06 2022-11-29 甘肃陇之味生态农业科技有限公司 一种浆水制造用环保型可循环利用清洗池

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5695280A (en) * 1995-07-28 1997-12-09 Ozinga Bros., Inc. Concrete stabilization system and method for utilizing same
JPH10296714A (ja) * 1997-04-24 1998-11-10 Denka Grace Kk 生コンスラッジの再使用方法及び装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51115520A (en) * 1975-04-04 1976-10-12 Sanko Co Inc Process for reusing the water after cleaning a mixer automobile etc* as the water for mixing raw concrete grout
JPS5925467Y2 (ja) * 1979-12-03 1984-07-26 新和機械工業株式会社 濃縮スラツジ水と清浄水とから希望濃度の混合水を得る計量混合装置
JPS6019510A (ja) * 1983-07-13 1985-01-31 竹本電機計器株式会社 生産量自動管理装置
JPH02124432A (ja) * 1988-11-02 1990-05-11 Takemoto Denki Keiki Kk 生コンクリートの品質管理方法
JPH044998U (ja) * 1990-04-24 1992-01-17
JPH05329830A (ja) * 1992-05-29 1993-12-14 Onoda Cement Co Ltd 生コンクリートの混練り工程監視装置
US5766524A (en) * 1995-10-16 1998-06-16 Governors Of The University Of Alberta Reclamation of leftover concrete
FR2751911B1 (fr) * 1996-07-31 2000-06-16 Mbt Holding Ag Systeme de controle et de distribution pour malaxeur a beton et procede d'utilisation
US5725655A (en) * 1996-09-17 1998-03-10 Catterton; Robert L. Method for new concrete from old concrete
JP4063963B2 (ja) * 1998-07-29 2008-03-19 グレースケミカルズ株式会社 繊維入りセメント製品の製造方法
JP2000218611A (ja) * 1999-02-01 2000-08-08 Kontekku:Kk スラッジ水調製方法，スラッジ水調製装置，及び水位センサ
US6231663B1 (en) * 2000-05-16 2001-05-15 Robert L. Catterton Method for new concrete from old concrete

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5695280A (en) * 1995-07-28 1997-12-09 Ozinga Bros., Inc. Concrete stabilization system and method for utilizing same
JPH10296714A (ja) * 1997-04-24 1998-11-10 Denka Grace Kk 生コンスラッジの再使用方法及び装置

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 02 26 February 1999 (1999-02-26) *
See also references of WO0206024A1 *

Also Published As

Publication number Publication date
CN1449323A (zh) 2003-10-15
WO2002006024A1 (en) 2002-01-24
BR0112161B1 (pt) 2011-11-29
MXPA03000027A (es) 2003-07-14
BR0112161A (pt) 2003-05-13
EP1303385A1 (en) 2003-04-23
CN1250383C (zh) 2006-04-12
JP2002018828A (ja) 2002-01-22
AU7586901A (en) 2002-01-30
AU2001275869B2 (en) 2005-01-06

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: W.R. GRACE & CO.-CONN.

A4 Supplementary search report drawn up and despatched

Effective date: 20060703

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Effective date: 20081223

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Effective date: 20120522