KR880002771A - 폐콘크리이트의 재생방법 - Google Patents
폐콘크리이트의 재생방법 Download PDFInfo
- Publication number
- KR880002771A KR880002771A KR870009236A KR870009236A KR880002771A KR 880002771 A KR880002771 A KR 880002771A KR 870009236 A KR870009236 A KR 870009236A KR 870009236 A KR870009236 A KR 870009236A KR 880002771 A KR880002771 A KR 880002771A
- Authority
- KR
- South Korea
- Prior art keywords
- acid
- concrete
- methylenephosphonic
- compound selected
- inhibitor
- Prior art date
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Classifications
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- 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
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
-
- 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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
-
- 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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/16—Waste materials; Refuse from building or ceramic industry
-
- 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
- C04B40/02—Selection of the hardening environment
-
- 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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/10—Accelerators; Activators
- C04B2103/12—Set accelerators
-
- 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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/20—Retarders
- C04B2103/22—Set retarders
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- 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
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Civil Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
- Processing Of Solid Wastes (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (19)
- 하기의 단계로 구성되는 것을 특징으로 하는 혼합된 미사용 콘크리트의 재생방법.1) 콘크리트가 응고되기 전에, 부가의 90시간동안의 수화를 억제하기에 충분한 양의 억제제를 첨가하고,2)소정의 억제시간 말기에, 억제된 콘크리트에 촉진제를 첨가하여 콘크리트를 응고 가능한 상태로 복원시킨다.
- 제 1항에 있어서, 억제된 콘크리트는 촉진제 첨가전에 새로운 콘크리트로 희석되는 것을 특징으로 하는 방법.
- 제 1항 또는 제 2항에 있어서, 억제제는 적어도 하나의 포스폰산 유도체를 포함하는 것을 특징으로 하는 방법.
- 제 3항에 있어서, 상기 억제제는 하기에서 선택된 적어도 하나의 화합물을 포함하는 것을 특징으로 하는 방법 : 아미노트리(메틸렌포스포산) ;아미노트리(메틸렌포스포산), 펜타나트륨염 ; 1-히드록시에틸리덴-1, 1-디포스폰산 ; 1-히드록시엘틸리덴-1, 1-디포스폰산, 테트라나트륨염 ; 에틸렌디아민테트라(메틸렌포스폰산) ; 에틸렌디아민테트라(메틸렌포스폰산), 칼슘나트륨염 ; 헥사메틸렌디아민테트라(메틸렌포스폰산) ; 헥사메틸렌디아민테트라(메틸렌포스폰산), 칼륨염 ; 디에틸렌트리아민텐타(메틸렌포스폰산) ; 디에틸렌트 리아민펜타(메틸렌포스폰산), 나트륨염.
- 제 1항 내지 제 4항중 어느 한항에 있어서, 상기 억제제가 하기에서 선택된 적어도 하나의 화합물을 포함하는 것을 특징으로 하는 방법 : 히드록시카르복실산 또는 포리카르복실산 및 이들의 염 ; 아스코르빈산 및 이소아스코르빈산 ; 술폰산-아크릴산 공중합체 ; 폴리히드록시실란 ;폴리아크릴아미드 ; 카르보히드레이트 및 리그노술포네이트.
- 제 5항에 있어서, 상기 억제제는 히드록시카르복실산, 포리카르복실산, 이소아스코르빈산 및 폴리히드록 시실란에서 선택된 적어도 하나의 화합물을 포함하는 것을 특징으로하는 방법.
- 제 1항 내지 제 6항중 어느 한 항에 있어서, 상기 억제제는 하기의 화합물로 구성되는 것을 특징으로 하느 방법. -포스폰산유도체에서 선택된 하나의 화합물, 및-히드록시카르복실산 또는 포리카르복실산 및 이들의 염 ; 아스코르빈산 및 이소아스코르빈산 ; 술폰산-아크릴산 공중합체 ; 폴리히드록시실란 ; 폴리아크릴 아미드 ; 카르보히드레이트 ; 및 리그노술포네이트에서 선택된 적어도 하나의 화합물.
- 제 7항에 있어서, 상기 억제제는 하기의 화합물로 구성되는 것을 특징으로 하는 방법. -아미노트리(메틸렌포스포산) ;아미노트리(메틸렌포스포산), 펜타나트륨염 ; 1-히드록시에틸리덴-1, 1-디포스폰산 ; 1-히드록시엘틸리덴-1, 1-디포스폰산, 테트라나트륨염 ; 에틸렌디아민테트라(메틸렌포스폰산) ; 에틸렌디아민테트라(메틸렌포스폰산), 칼슘나트륨염 ; 헥사메틸렌디아민테트라(메틸렌포스폰산) ; 헥사메틸렌디아민테트라(메틸렌포스폰산), 칼륨염 ; 디에틸렌트 리아민펜타(메틸렌포스폰산) ; 디에틸렌트 리아민펜타(메틸렌포스폰산), 나트륨염에서 선택된 적어도 하나의 화합물, 및 시트르산.
- 제 8항에 있어서, 상기 억제제는 아미노트리(메틸렌포스포산)및 시트르산으로 구성되는 것을 특징으로 하는 방법.
- 제 9항에 있어서, 시트르산에 대한 아미노트리(메틸렌포스포산)의 비는 1:1 내지 2:1인것을 특징으로 하는 방법.
- 제 1항 내지 제 10항중 어느 한항에 있어서, 상기 촉진제는 칼슘염, 티오시아네이트, 트리엔탈올아민 및 글리콜우릴에서 선택된 하나의 화합물을 포함하는 것을 특징으로 하는 방법.
- 제 11항에 있어서, 상기 촉진제는 칼슘 니트레이트, 나트륨티오시아네이트, 트리에탄올아민 및 트리메틸올글리콜우릴의 혼합물로 구성되는 것을 특징으로하는 방법.
- 제 1항 내지 제 12항중 어느 한항에 있어서, 수분감소 강도 향상제가 촉진제와 함께 첨가되는 것을 특징으로 하는 방법.
- 제 13항에 있어서, 상기 수분감소 강도향상제가 리그노술포네이트 유도체인것을 특징으로 하는 방법.
- 제 2항에 있어서, 재생콘크리트가 총혼합물중 10중량% 내지 50중량%범위인것을 특징으로 하는 방법.
- 제 1항 내지 제 15항중 어느 한항에 있어서, 상기 억제제가 콘크리트 혼합개시후 약 1내지 4시간 후에 첨가되는 것을 특징으로 하는 방법.
- 제 1항내지 제 16항중 어느 한항의 방법에 따라 처리된 콘크리트.
- 실시예 1내지 실시예 3중 어느 하나에 의거하여 전술된 바와 같은 혼합된 미사용콘크리트의 재생방법.
- 실시예 1내지 실시예 3중 어느하나에 의거하여 전술된 바와같은 방법에 따라 처리된 콘크리트.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US90048986A | 1986-08-26 | 1986-08-26 | |
US900,489 | 1986-08-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR880002771A true KR880002771A (ko) | 1988-05-11 |
KR930006338B1 KR930006338B1 (ko) | 1993-07-14 |
Family
ID=25412613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019870009236A KR930006338B1 (ko) | 1986-08-26 | 1987-08-24 | 미사용 페콘크리이트의 재생방법 |
Country Status (16)
Country | Link |
---|---|
JP (2) | JPS6360184A (ko) |
KR (1) | KR930006338B1 (ko) |
CN (1) | CN1023998C (ko) |
AT (1) | AT393501B (ko) |
AU (2) | AU591327B2 (ko) |
BE (1) | BE1002417A4 (ko) |
CA (1) | CA1315960C (ko) |
CH (1) | CH677788A5 (ko) |
DE (1) | DE3727907C2 (ko) |
ES (1) | ES2007402A6 (ko) |
FR (1) | FR2603275B1 (ko) |
GB (1) | GB2194528B (ko) |
HK (1) | HK86493A (ko) |
IT (1) | IT1211682B (ko) |
PH (1) | PH24105A (ko) |
SG (1) | SG34793G (ko) |
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IT1211682B (it) * | 1986-08-26 | 1989-11-03 | Sandoz Ag | Procedimento di ricupero di calcestruzzo di scarto |
CA1337530C (en) * | 1988-01-14 | 1995-11-07 | Gregory Stanley Bobrowski | Method for stabilizing concrete residues |
US5203919A (en) * | 1988-01-14 | 1993-04-20 | Sandoz Ltd. | Method and compositions for stabilizing concrete residues |
JPH03159944A (ja) * | 1989-11-14 | 1991-07-09 | Fujita Corp | 中性子遮蔽コンクリートの施工方法 |
CH678526A5 (ko) * | 1990-01-27 | 1991-09-30 | Sandoz Ag | |
US4976316A (en) * | 1990-02-20 | 1990-12-11 | Atlantic Richfield Company | Method of accelerating set of cement by washover fluid containing alkanolamine |
CH680730A5 (ko) * | 1990-07-09 | 1992-10-30 | Sika Ag | |
GB2248612B (en) * | 1990-10-10 | 1994-10-12 | Ciba Geigy Ag | Corrosion inhibition in concrete structures |
FR2680130A1 (fr) * | 1991-08-07 | 1993-02-12 | Kadim Ltd | Procede de mise en óoeuvre d'un liant hydraulique et dispositif d'application dudit liant. |
FR2699915B1 (fr) * | 1992-12-29 | 1995-03-10 | Prod Ind Cfpi Franc | Composition de matières améliorant les propriétés rhéologiques des produits à base de ciments. |
FR2724648B1 (fr) * | 1994-09-20 | 1997-09-05 | Sandoz Sa | Controle de l'hydratation de systemes a base de ciment |
DE19518469B4 (de) * | 1995-05-19 | 2007-05-03 | Construction Research & Technology Gmbh | Verfahren zur Wiederaufbereitung von Restbeton |
GB9511700D0 (en) * | 1995-06-09 | 1995-08-02 | Sandoz Ltd | Improvements in or relating to organic compounds |
DE19714632A1 (de) * | 1997-04-09 | 1998-10-15 | Quinting Gmbh | Betonzusammensetzung für die Herstellung von Betonbauteilen, die ohne weitere Oberflächenabdichtung bzw. eingelegter Kunststoff- oder Metallabdichtungen für flüssige, einschließlich verflüssigter Gase, pastöse oder feste wassergefährdende Stoffe undurchlässig sind, diese Bauteile dienen als Barriere gegen wassergefährdende Stoffe aller Art |
ES2183673B1 (es) * | 2000-02-03 | 2004-09-01 | Sic Lazaro, S.L. | Procedimiento para la fabricacion de contrapesos de alta densidad. |
WO2002024425A1 (en) * | 2000-09-21 | 2002-03-28 | Rdc Holdings Pte Ltd | Production of concrete |
JP2002226241A (ja) * | 2001-01-30 | 2002-08-14 | Mitsui Constr Co Ltd | 真空凍結乾燥によるコンクリート材料のリサイクル方法 |
WO2005092818A1 (en) * | 2004-03-19 | 2005-10-06 | James Hardie International Finance B.V. | Multiple mode accelerating agent for cementitious materials |
DE102005015841B4 (de) * | 2005-04-06 | 2009-04-30 | Sto Ag | Vorrichtung zum Verarbeiten von Baumaterial |
JP2007076976A (ja) * | 2005-09-16 | 2007-03-29 | Esu Ea:Kk | 練混ぜ済みモルタルの流動性保持方法並びに凝結調整方法 |
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SE533961C2 (sv) * | 2007-02-22 | 2011-03-15 | Saint Gobain Byggprodukter Ab | Fördröjningskomposition, användning av sådan komposition och metod för hantering av bruk |
DE102007060455A1 (de) | 2007-12-12 | 2009-06-18 | Deutsche Amphibolin-Werke Von Robert Murjahn Stiftung & Co. Kg | Vorrichtung zum Durchmischen von Baumaterial |
PL2553188T3 (pl) | 2010-12-20 | 2019-01-31 | Industrilås I Nässjö Ab | Zespół klamki dla drzwi dwuściennych |
US9725369B2 (en) | 2014-08-13 | 2017-08-08 | Crispycrete, Llc | Method of processing unhardened concrete |
WO2018154890A1 (ja) * | 2017-02-22 | 2018-08-30 | デンカ株式会社 | 生コン出荷型急硬コンクリート用起硬剤、生コン出荷型急硬コンクリート材料、生コン出荷型急硬コンクリート組成物及びその調製方法 |
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JPS55149153A (en) * | 1979-05-02 | 1980-11-20 | Kao Corp | Recycling method of concrete slag |
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JPS59195564A (ja) * | 1983-04-20 | 1984-11-06 | 旭化成株式会社 | セメントの凝結硬化調節方法 |
US4466836A (en) * | 1983-04-28 | 1984-08-21 | The Dow Chemical Company | Set retarding compounds for use in cement slurries |
JPS6140854A (ja) * | 1984-07-31 | 1986-02-27 | 藤沢薬品工業株式会社 | 深層混合処理工法用の硬化遅延剤 |
IT1211682B (it) * | 1986-08-26 | 1989-11-03 | Sandoz Ag | Procedimento di ricupero di calcestruzzo di scarto |
-
1987
- 1987-07-28 IT IT4823687A patent/IT1211682B/it active
- 1987-08-21 DE DE3727907A patent/DE3727907C2/de not_active Expired - Lifetime
- 1987-08-24 KR KR1019870009236A patent/KR930006338B1/ko not_active IP Right Cessation
- 1987-08-24 CA CA 545153 patent/CA1315960C/en not_active Expired - Lifetime
- 1987-08-24 FR FR8711878A patent/FR2603275B1/fr not_active Expired - Lifetime
- 1987-08-24 BE BE8700940A patent/BE1002417A4/fr not_active IP Right Cessation
- 1987-08-24 GB GB8719953A patent/GB2194528B/en not_active Expired - Lifetime
- 1987-08-24 AU AU77347/87A patent/AU591327B2/en not_active Expired
- 1987-08-24 CH CH3231/87A patent/CH677788A5/de not_active IP Right Cessation
- 1987-08-25 PH PH35727A patent/PH24105A/en unknown
- 1987-08-25 AT AT2121/87A patent/AT393501B/de not_active IP Right Cessation
- 1987-08-25 JP JP62209413A patent/JPS6360184A/ja active Granted
- 1987-08-25 CN CN87105879A patent/CN1023998C/zh not_active Expired - Lifetime
- 1987-08-26 ES ES8702476A patent/ES2007402A6/es not_active Expired
-
1991
- 1991-05-30 AU AU78017/91A patent/AU624316B3/en not_active Ceased
- 1991-09-12 JP JP3233084A patent/JP2694883B2/ja not_active Expired - Lifetime
-
1993
- 1993-03-29 SG SG34793A patent/SG34793G/en unknown
- 1993-08-19 HK HK86493A patent/HK86493A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB2194528A (en) | 1988-03-09 |
PH24105A (en) | 1990-03-05 |
SG34793G (en) | 1993-06-11 |
GB2194528B (en) | 1990-07-25 |
GB8719953D0 (en) | 1987-09-30 |
AU7734787A (en) | 1988-03-03 |
DE3727907C2 (de) | 1996-11-07 |
ATA212187A (de) | 1991-04-15 |
FR2603275A1 (fr) | 1988-03-04 |
AU591327B2 (en) | 1989-11-30 |
IT1211682B (it) | 1989-11-03 |
JP2694883B2 (ja) | 1997-12-24 |
AU624316B3 (en) | 1992-04-08 |
JPH0215519B2 (ko) | 1990-04-12 |
DE3727907A1 (de) | 1988-03-03 |
CN87105879A (zh) | 1988-03-16 |
ES2007402A6 (es) | 1989-06-16 |
JPH0517266A (ja) | 1993-01-26 |
JPS6360184A (ja) | 1988-03-16 |
AT393501B (de) | 1991-11-11 |
CN1023998C (zh) | 1994-03-16 |
CH677788A5 (ko) | 1991-06-28 |
HK86493A (en) | 1993-08-27 |
KR930006338B1 (ko) | 1993-07-14 |
IT8748236A0 (it) | 1987-07-28 |
CA1315960C (en) | 1993-04-13 |
FR2603275B1 (fr) | 1991-11-22 |
BE1002417A4 (fr) | 1991-02-05 |
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