MY103148A - Reclaiming of waste concrete - Google Patents

Reclaiming of waste concrete

Info

Publication number
MY103148A
MY103148A MYPI88000936A MYPI19880936A MY103148A MY 103148 A MY103148 A MY 103148A MY PI88000936 A MYPI88000936 A MY PI88000936A MY PI19880936 A MYPI19880936 A MY PI19880936A MY 103148 A MY103148 A MY 103148A
Authority
MY
Malaysia
Prior art keywords
concrete
reclaiming
waste concrete
retarded
retarder
Prior art date
Application number
MYPI88000936A
Inventor
S Bobrowski Gregory
C J Guecia Gregory
A Lupyan David
D Kinney Frederick
Original Assignee
Sandoz Ltd
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
Priority claimed from GB8719953A external-priority patent/GB2194528B/en
Application filed by Sandoz Ltd filed Critical Sandoz Ltd
Publication of MY103148A publication Critical patent/MY103148A/en

Links

Landscapes

  • Processing Of Solid Wastes (AREA)

Abstract

A PROCESS FOR RECLAIMING MIXED UNUSED CONCRETE COMPRISING THE STEPS OF (1) BEFORE THE CONCRETE SETS, ADDING A RETARDER IN AN AMOUNT SUFFICIENT TO RETARD HYDRATION FOR UP TO AN ADDITIONAL 90 HOURS, (2) OPTIONALLY AT THE END OF THE DESIRED RETARDATION PERIOD DILUTING THE RETARDED CONCRETE WITH FRESH CONCRETE, AND (3) ADDING AN ACCELERATOR TO THE RETARDED CONCRETE TO RESTORE IT TO A SETTABLE STATE.
MYPI88000936A 1987-08-24 1988-08-13 Reclaiming of waste concrete MY103148A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8719953A GB2194528B (en) 1986-08-26 1987-08-24 Reclaiming of waste concrete.

Publications (1)

Publication Number Publication Date
MY103148A true MY103148A (en) 1993-04-30

Family

ID=10622723

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI88000936A MY103148A (en) 1987-08-24 1988-08-13 Reclaiming of waste concrete

Country Status (2)

Country Link
IN (1) IN171835B (en)
MY (1) MY103148A (en)

Also Published As

Publication number Publication date
IN171835B (en) 1993-01-23

Similar Documents

Publication Publication Date Title
HK86493A (en) Reclaiming of waste concrete
MY130140A (en) Hydration retarder
AU2913484A (en) Setting-type cementitious composition with retarder and separate accelerator
ES527289A0 (en) A METHOD FOR PREPARING A LYOPHILIZED MIXTURE OF ABSORBABLE POWDER AND AMINOCAPROIC ACID
TW340074B (en) A binder composition and method for forming molds of cores using said binder composition
AU547827B2 (en) Setting idle stroke in master cylinder
DE2965043D1 (en) Photopolymerizable mixture for making printing and relief forms, as well as elements and relief forms prepared therewith
AU571373B2 (en) Alkaline curing emulsions for use in cement admixtures
AU524343B2 (en) Improvements to the method of compacting mixtures of gypsum and plaster
ATE68686T1 (en) SYSTEM FOR RELEASING SUBSTANCES IN THE VAGINA.
MY103148A (en) Reclaiming of waste concrete
GB2050854B (en) Method for supplying additives to concrete or cement
ES8301851A1 (en) Self-levelling cementitious mixes.
GB1524739A (en) Gypsum plasters including setting retarders
JPS5341076A (en) Process for treating bulb wastes containing mercury
JPS52152651A (en) Process for treating waste containing chromium of vi-valency
GB1274665A (en) Improvements in and relating to concrete mixes
JPS5232648A (en) Chit printing system
JPS5351175A (en) Treating method for suspension
JPS51133953A (en) Sludge treatment system
Timashev et al. Pore structure of lime-silica concrete in different formation conditions
JPS51138061A (en) Treating method of waste
JPS5247121A (en) Suction device of multiple cylinder engine
Thomason A Theoretical Approach to the Development of Forming Limit Criteria in Plastic Working Processes
JPS5228705A (en) Concrete press feeding pump