DE29924111U1 - Acid-resistant mortar or acid-resistant concrete - Google Patents

Acid-resistant mortar or acid-resistant concrete

Info

Publication number
DE29924111U1
DE29924111U1 DE1999224111 DE29924111U DE29924111U1 DE 29924111 U1 DE29924111 U1 DE 29924111U1 DE 1999224111 DE1999224111 DE 1999224111 DE 29924111 U DE29924111 U DE 29924111U DE 29924111 U1 DE29924111 U1 DE 29924111U1
Authority
DE
Germany
Prior art keywords
acid
resistant
binder
weight
mortar
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.)
Expired - Lifetime
Application number
DE1999224111
Other languages
German (de)
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.)
RWE Power AG
Hochtief AG
Original Assignee
RWE Power AG
Hochtief AG
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 RWE Power AG, Hochtief AG filed Critical RWE Power AG
Priority to DE1999224111 priority Critical patent/DE29924111U1/en
Priority claimed from DE1999112652 external-priority patent/DE19912652C2/en
Publication of DE29924111U1 publication Critical patent/DE29924111U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C04B28/04—Portland cements
    • 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
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20—Resistance against chemical, physical or biological attack
    • C04B2111/23—Acid resistance, e.g. against acid air or rain
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing Of Micro-Capsules (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (8)

1. Säurebeständiger Mörtel oder säurebeständiger Beton, aus einer zu verarbeitenden Mischung aus einem Bindemittel, Zuschlagstoff und Wasser,
wobei das Bindemittel ein Gemisch aus 60 bis 80 Gew.-% Zement, 15 bis 25 Gew.-% Flugasche und 5 bis 15 Gew.-% Mikrosilika ist und
wobei die Korngrößenverteilung des Bindemittels auf eine dichte Packung der Bindemittelteilchen eingestellt ist.1. acid-resistant mortar or acid-resistant concrete, from a mixture of a binder, aggregate and water to be processed,
wherein the binder is a mixture of 60 to 80% by weight of cement, 15 to 25% by weight of fly ash and 5 to 15% by weight of microsilica and
wherein the particle size distribution of the binder is adjusted to a tight packing of the binder particles. 2. Säurebeständiger Mörtel oder säurebeständiger Beton nach Anspruch 1, wobei das Bindemittel ein Gemisch mit 65 bis 75 Gew.-%, vorzugsweise 68 bis 72 Gew.-% Zement ist.2. Acid-resistant mortar or acid-resistant concrete of claim 1, wherein the binder is a mixture of 65 to 75% by weight, preferably 68 to 72% by weight of cement. 3. Säurebeständiger Mörtel oder säurebeständiger Beton nach einem der Ansprüche 1 oder 2, wobei das Bindemittel ein Gemisch mit 18 bis 22 Gew.-% Flugasche ist.3. Acid-resistant mortar or acid-resistant concrete according to one of claims 1 or 2, wherein the binder is a mixture with 18 to 22% by weight fly ash. 4. Säurebeständiger Mörtel oder säurebeständiger Beton nach einem der Ansprüche 1 bis 3, wobei das Bindemittel ein Gemisch mit 8 bis 12 Gew.-%, vorzugsweise 8 bis 10 Gew.-% Mikrosilika ist.4. Acid-resistant mortar or acid-resistant concrete according to one of claims 1 to 3, wherein the binder Mixture with 8 to 12% by weight, preferably 8 to 10% by weight Is microsilica. 5. Säurebeständiger Mörtel oder säurebeständiger Beton nach einem der Ansprüche 1 bis 4, wobei das Wasser/Bindemittel-Verhältnis in der zu verarbeitenden Mischung einen W/B-Wert von 0,40 bis 0,45, vorzugsweise einen W/B-Wert von 0,41 bis 0,43, sehr bevorzugt einen W/B-Wert von 0,42, aufweist.5. Acid-resistant mortar or acid-resistant concrete according to one of claims 1 to 4, wherein the Water / binder ratio in the to be processed Mixture has a W / B value of 0.40 to 0.45, preferably  a W / B value of 0.41 to 0.43, very preferably one W / B value of 0.42. 6. Säurebeständiger Mörtel oder säurebeständiger Beton nach einem der Ansprüche 1 bis 5, wobei die Korngrößenverteilung des Bindemittels nach Maßgabe des Wasserbedarfs am Sättigungspunkt des Kornhaufwerkes des Bindemittels eingestellt ist.6. Acid-resistant mortar or acid-resistant concrete according to one of claims 1 to 5, wherein the Particle size distribution of the binder according to the Water requirements at the saturation point of the grain pile of the Binder is set. 7. Säurebeständiger Mörtel oder säurebeständiger Beton nach einem der Ansprüche 1 bis 6, wobei 0,1 bis 1 Gew.-% Mikrohohlkugeln (bezogen auf das Bindemittel) in der zu der zu verarbeitenden Mischung enthalten sind.7. Acid-resistant mortar or acid-resistant concrete according to one of claims 1 to 6, wherein 0.1 to 1 wt .-% Hollow microspheres (based on the binder) in the to mixture to be processed are included. 8. Säurebeständiger Mörtel oder säurebeständiger Beton nach einem der Ansprüche 1 bis 7, mit dem die Flächen von Bauwerken, insbesondere die Innenflächen von Kühltürmen beschichtet sind.8. Acid-resistant mortar or acid-resistant concrete according to one of claims 1 to 7, with which the surfaces of Buildings, especially the interior surfaces of cooling towers are coated.
DE1999224111 1998-10-07 1999-03-20 Acid-resistant mortar or acid-resistant concrete Expired - Lifetime DE29924111U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE1999224111 DE29924111U1 (en) 1998-10-07 1999-03-20 Acid-resistant mortar or acid-resistant concrete

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19846046 1998-10-07
DE1999224111 DE29924111U1 (en) 1998-10-07 1999-03-20 Acid-resistant mortar or acid-resistant concrete
DE1999112652 DE19912652C2 (en) 1998-10-07 1999-03-20 Process for the preparation of an acid-resistant mortar or an acid-resistant concrete and their use

Publications (1)

Publication Number Publication Date
DE29924111U1 true DE29924111U1 (en) 2002-01-17

Family

ID=26049329

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1999224111 Expired - Lifetime DE29924111U1 (en) 1998-10-07 1999-03-20 Acid-resistant mortar or acid-resistant concrete

Country Status (1)

Country Link
DE (1) DE29924111U1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005046681A1 (en) * 2005-09-29 2007-04-05 Construction Research & Technology Gmbh Use of polymeric microparticles in building material mixtures
US8138277B2 (en) 2005-06-07 2012-03-20 Construction Research & Technology Gmbh Silane-modified urea derivatives, method for the production thereof, and use thereof as auxiliary rheological agents
DE102021117771A1 (en) 2021-07-09 2023-01-12 Fels-Werke Gmbh Lining mortar with sealing function

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8138277B2 (en) 2005-06-07 2012-03-20 Construction Research & Technology Gmbh Silane-modified urea derivatives, method for the production thereof, and use thereof as auxiliary rheological agents
DE102005046681A1 (en) * 2005-09-29 2007-04-05 Construction Research & Technology Gmbh Use of polymeric microparticles in building material mixtures
US8177904B2 (en) 2005-09-29 2012-05-15 Construction Research & Technology Gmbh Use of polymeric microparticles in building material mixtures
DE102021117771A1 (en) 2021-07-09 2023-01-12 Fels-Werke Gmbh Lining mortar with sealing function
EP4119520A1 (en) 2021-07-09 2023-01-18 Fels-Werke GmbH Levelling mortar with sealing function

Similar Documents

Publication Publication Date Title
DE29924111U1 (en) Acid-resistant mortar or acid-resistant concrete
DE2701267A1 (en) COMPOSITIONS OF HYDRAULIC MOERTEL AND PROCEDURES FOR ITS MISSION
DE2729528A1 (en) CLAY-CEMENT-MOERTEL, METHOD OF MANUFACTURING AND USE OF THE SAME
DE102005053104B4 (en) construction panels
AT301131B (en) Roof and ceiling boards
DE4204656C2 (en) Multi-layer facade cladding element
DE2940188B1 (en) Process for the interior lining of hollow shaped pieces, in particular for chimneys or the like, with a heat insulation layer
DE842616C (en) Process for the production of layers of cork concrete
AT388159B (en) Plasterboard
DE2158425C3 (en) Prefabricated wall in the form of a movable partition
DE1646504C (en) Building material mix for the production of reinforced half-frame supporting structures for bungalows, kiem garages, kiosks and similar small structures
DE8310014U1 (en) BUILDING PLATE
DE2061440C3 (en) Process for the production of hydraulic cements, mortars or concrete based on cement
DE2023487A1 (en) Method and mold for pouring concrete
AT63814B (en) Building board.
DE1471400B2 (en) PLASTIC DAEMM - DIMENSIONS
DE20022959U1 (en) Body made of carbon fiber reinforced silicon carbide
DE2806676A1 (en) DIMENSIONS FOR INSULATION AGAINST HIGH TEMPERATURES
DE7417059U (en) Permanent formwork for components, especially for exterior facade design
DE3126890A1 (en) Concrete having great early strength with high water-cement values
DE1944730U (en) WALL BLOCK.
DE20113700U1 (en) Modular railing construction
DE1701994U (en) METAL-REINFORCED PLASTER-BONDED PANEL FOR CLADDING CEILINGS AND WALLS.
DE29909015U1 (en) Cast stone, in particular cast stone slab
DE20101411U1 (en) Molding or building material for use in buildings

Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20020221

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20020709

R151 Utility model maintained after payment of second maintenance fee after six years

Effective date: 20050406

R152 Utility model maintained after payment of third maintenance fee after eight years

Effective date: 20070419

R071 Expiry of right