Methods of making cementitious compositions from waste products

Compositions: coating or plastic – Coating or plastic compositions – Proteinaceous material containing

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

106109, 106DIG1, C04B 7153

Patent

active

047567619

ABSTRACT:
Methods for producing cementitious compositions from waste products, such as non-ferrous slags, or fossil fuel combustion residue, or ferrous slags, whereby the CaO and alumina contents of the waste products are adjusted as necessary to enable them to combine with a sulphate additive at elevated pH and so couple the faster reactions of the mineral Ettringite with the slower ones of the calcium silicates.

REFERENCES:
patent: 2764493 (1956-09-01), Vogelbeck
patent: 3122513 (1964-02-01), Dempsey
patent: 3565648 (1971-02-01), Mori et al.
patent: 3798043 (1974-03-01), Wallouch
patent: 3825433 (1974-01-01), Schneider-Arnoldi et al.
Turriziani, R., "Aspects of the Chemistry of Pozzolanas," Chap. 14, The Chemistry of Cements, H. F. W. Taylor Ed., vol. 2, Academic Press (1964).
Nurse, R. W., "Slag Cements," Chap. 13, The Chemistry of Cements, H. F. W. Taylor, Ed., vol. 2, Academic Press, (1964).
Kramer, W., "Blast-Furnace Slags and Slag Cements," Paper VII-2, Fourth Int'l. Symp. on the Chem. of Cement, Wash. D.C., pp. 957-981, (1960).
Characterization of a Copper Slag Used in Mine Fill Operations, by Roper, Kamand Auld, pp. 1091-1109.
Use of Blast Furnace Slag as Mining Fill, by Metso, Makinen and Kajaus, pp. 1111-1122.
Cementitious Properties of Nonferrous Slags from Canadian Sources, by Douglas, Malhotra and Emery, pp. 3-14.
Filling Operations at Mount Isa, by Ashby and Hunter, pp. 41-53.
Fill Technology in Underground Metalloferrous Mines, by Thomas, Nantley and Notley; Chap. 7, pp. 209-225; Chap. 2, pp. 13-16.
The Study of a Non-Traditional Pozzolan: Copper Slags, by Barragano and Rey, pp. III-37 to III-42.
Utilization of Metallurgical Slags, by Emery, pp. 1-37.
ILZRO Project Number LC-270: Development of Cementitious Materials from Lead and Zinc Slags: Progress Reports 2-4, May-Dec., 1978, by Fasano, Ings and Ricciardi.
Characterization of Non-Ferrous Slags from Canadian Sources. Part I--Hydration of Cementitious Materials with Special Reference to Non-Ferrous Slags, by E. Douglas, Jun. 1983.
Non-Ferrous Slags from Canadian Sources. Part II--Properties and Strength Development, by Douglas and Malhotra, Jun. 1983.
Fineness, Glass Content and Pozzolanic Activity of Non-Ferrous Slags from Canadian Sources, by Douglas and Mainwaring, Jul. 1983.
Characterization of Non-Ferrous Slags from Canadian Sources by Douglas and Malhotra, Mar. 1984.
Research on the Hydraulicity of Granulated Blast Furnace Slags, Parts 1-3 by P. Terrier.
Article Regarding: Comparison of Pozzolanic Reactivity, by Regourd, Mortureux and Gautier, pp. 1-14.
Cemented Fill Practice and Research at Mount Isa by Thomas, Proc. Aus. Inst. Min. Met., No. 240, Dec. 1971, pp. 33-51.
Pozzolanic Behavior of Ground Isa Mine Slag in Cemented Hydraulic Mine Fill at High Slag/Cement Ratios, by Thomas and Cowling, pp. 129-138.
Stope Fill Developments at Mount Isa by Leahy and Cowling, pp. 21-29.
The Evolution of Fill Mining at the Ontario Division of Inco Metals, by Barsotti, pp. 37-41.
Falconbridge Slag as a Cementing Agent in Backfill, by A. McGuire, pp. 133-138.
Fill Permeability and its Significance in Mine Fill Practice, by E. G. Thomas, pp. 139-145.
Assessment of Slag Backfill Properties for the Noranda Chadbourne Project, by Nantel and Lecuyer, CIM Bulletin, Jan. 1983, pp. 57-60.
ILZRO Lead Research Digest, No. 37, 1979, pp. 30-32.
Bray, Ferrous Production Metallurgy "The Iron Blast Furnace", John Wiley and Sons, N.Y., 1942, pp. 156-159.
Butts, Copper: The Science and Technology of the Metal, its Alloys and Compounds, ACS Monograph Series, Chap. 6, pp. 138-148.
Bray, Non-Ferrous Production Metallurgy, John Wiley and Sons, N.Y., 1947, p. 33.
Douglas and Malhotra, A Review of the Properties and Strength Development of Non-Ferrous Slags and Portland Cement Binders, Report No. 85-7E by Canada Center for Mineral & Energy Technology.
Lee, Super Sulphated Cement, The Chemistry of Cement and Concrete, 3rd Ed. (1970).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Methods of making cementitious compositions from waste products does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Methods of making cementitious compositions from waste products, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Methods of making cementitious compositions from waste products will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-662315

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.