BR8200179A - Metodo de neutralizar residuos alcalinos em cimento hidraulico - Google Patents

Metodo de neutralizar residuos alcalinos em cimento hidraulico

Info

Publication number
BR8200179A
BR8200179A BR8200179A BR8200179A BR8200179A BR 8200179 A BR8200179 A BR 8200179A BR 8200179 A BR8200179 A BR 8200179A BR 8200179 A BR8200179 A BR 8200179A BR 8200179 A BR8200179 A BR 8200179A
Authority
BR
Brazil
Prior art keywords
hydraulic cement
alkaline waste
neutralizing alkaline
neutralizing
waste
Prior art date
Application number
BR8200179A
Other languages
English (en)
Inventor
Cyril Francis Drake
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of BR8200179A publication Critical patent/BR8200179A/pt

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
    • 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
    • C04B40/06—Inhibiting the setting, e.g. mortars of the deferred action type containing water in breakable containers ; Inhibiting the action of active ingredients
    • C04B40/0633—Chemical separation of ingredients, e.g. slowly soluble activator
    • 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
    • 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
    • C04B2103/60—Agents for protection against chemical, physical or biological attack
    • C04B2103/606—Agents for neutralising Ca(OH)2 liberated during cement hardening
    • 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
    • C04B2111/26—Corrosion of reinforcement resistance

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Glass Compositions (AREA)
BR8200179A 1981-01-16 1982-01-14 Metodo de neutralizar residuos alcalinos em cimento hidraulico BR8200179A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8101307A GB2091238B (en) 1981-01-16 1981-01-16 Neutralising alkaline residues

Publications (1)

Publication Number Publication Date
BR8200179A true BR8200179A (pt) 1982-11-09

Family

ID=10519009

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8200179A BR8200179A (pt) 1981-01-16 1982-01-14 Metodo de neutralizar residuos alcalinos em cimento hidraulico

Country Status (4)

Country Link
EP (1) EP0056700A3 (pt)
JP (1) JPS57175763A (pt)
BR (1) BR8200179A (pt)
GB (1) GB2091238B (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI84357C (fi) * 1989-10-20 1991-11-25 Neste Oy Foerfarande och apparatur foer framstaellning av baerare foer polymerisationskatalysatorer.
CN104926244B (zh) * 2015-06-04 2016-11-23 河海大学 利用粒化高炉矿渣粉作固化剂就地固化碱渣场的方法
BR112019014393B1 (pt) * 2017-02-22 2023-04-11 Halliburton Energy Services, Inc Método para gerar uma composição de cimento
CN110615655A (zh) * 2019-10-15 2019-12-27 东南大学 一种低强度固化土专用固化剂及其制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1908636A (en) * 1931-07-29 1933-05-09 United States Pipe Foundry Hydraulic cement mortar and method of compounding the same
AU4943572A (en) * 1972-11-30 1974-05-30 Magyar Tudomanyos Akademia And Epitestudomanyi Intezet A process for increasing water impermeability and strength of concretes and mortars made by employing cement
US4090884A (en) * 1976-07-16 1978-05-23 W. R. Bonsal Company Inhibitors for alkali-glass reactions in glass fiber reinforced cement products
GB1604383A (en) * 1977-06-03 1981-12-09 Standard Telephones Cables Ltd Anti-corrosion compositions
DE2817080C3 (de) * 1978-04-19 1985-04-04 Skw Trostberg Ag, 8223 Trostberg Feste Zusatzmittel für mit Wasser erhärtende Bindemittel und deren Verwendung
GB2037615B (en) * 1978-12-15 1983-02-16 Kubota Ltd Roofing panel
GB2037735B (en) * 1978-12-21 1983-11-09 Standard Telephones Cables Ltd Glass composition

Also Published As

Publication number Publication date
EP0056700A2 (en) 1982-07-28
JPS6117781B2 (pt) 1986-05-09
GB2091238A (en) 1982-07-28
EP0056700A3 (en) 1982-08-11
GB2091238B (en) 1984-11-28
JPS57175763A (en) 1982-10-28

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