BR9404085A - Process for obtaining additives for portland type cements - Google Patents

Process for obtaining additives for portland type cements

Info

Publication number
BR9404085A
BR9404085A BR9404085A BR9404085A BR9404085A BR 9404085 A BR9404085 A BR 9404085A BR 9404085 A BR9404085 A BR 9404085A BR 9404085 A BR9404085 A BR 9404085A BR 9404085 A BR9404085 A BR 9404085A
Authority
BR
Brazil
Prior art keywords
portland type
type cements
obtaining additives
additives
obtaining
Prior art date
Application number
BR9404085A
Other languages
Portuguese (pt)
Inventor
Paulo Roberto Colombaroli
Pimenta Fernando Toscano
Original Assignee
Paulo Roberto Colombaroli
Pimenta Fernando Toscano
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 Paulo Roberto Colombaroli, Pimenta Fernando Toscano filed Critical Paulo Roberto Colombaroli
Priority to BR9404085A priority Critical patent/BR9404085A/en
Publication of BR9404085A publication Critical patent/BR9404085A/en

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
    • C04B7/00—Hydraulic cements
    • C04B7/02—Portland cement
    • C04B7/04—Portland cement using raw materials containing gypsum, i.e. processes of the Mueller-Kuehne type
    • 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
    • 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)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
BR9404085A 1994-10-10 1994-10-10 Process for obtaining additives for portland type cements BR9404085A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR9404085A BR9404085A (en) 1994-10-10 1994-10-10 Process for obtaining additives for portland type cements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR9404085A BR9404085A (en) 1994-10-10 1994-10-10 Process for obtaining additives for portland type cements

Publications (1)

Publication Number Publication Date
BR9404085A true BR9404085A (en) 1996-10-01

Family

ID=4059838

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9404085A BR9404085A (en) 1994-10-10 1994-10-10 Process for obtaining additives for portland type cements

Country Status (1)

Country Link
BR (1) BR9404085A (en)

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE 10A., 11A., 12A., 13A., 14A., E 15A. ANUIDADES.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AO DESPACHO PUBLICADO NA RPI 2059 DE 22/06/2010 E AO NAO RECOLHIMENTO DA 16A, 17A, 18A E 19A ANUIDADES.