Iron, Sulfur Or Aluminum Containing (e.g., Alum, Etc.) Patents (Class 106/798)
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Patent number: 10889661Abstract: A polymer and methods of producing the polymer for use, for instance, in mineral processing, including kaolin and calcium carbonate beneficiation are discussed. The method of producing the polymer can include polymerizing at least one monomer in the presence of a polymerization initiator, a chain transfer agent, and a polymerization stabilizer to produce a polymer containing at least one carboxylic acid, wherein the at least one monomer includes an unsaturated carboxylic acid monomer, and wherein the polymer containing at least one carboxylic acid is stable and has a molecular weight of about 1000 g/mol to about 10,000 g/mol.Type: GrantFiled: December 16, 2011Date of Patent: January 12, 2021Assignee: BASF SEInventors: Luiz Antonio M. da Silva, Juraci Marques da Silva, Adilson Ignacio da Silva, Antonio Severo Porto Junior
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Publication number: 20140345866Abstract: Light to ultra-light cement compositions with modified rheological properties. The cement composition includes cement, hydrophobic nano-silica, at least one additive and a sufficient amount of water to make a cement slurry with high compressive strength, low porosity, low free water, and low fluid loss with a quick thickening time.Type: ApplicationFiled: August 6, 2014Publication date: November 27, 2014Applicant: Research Institute of Petroleum IndustryInventors: Hamid Soltanian, Ali Reza Mortazavi, Mohammad Javad Modjtahedi, Mahmoud Reza Badamaki, Ali Mesbah, Ali Reza Khoshniyat, Mohammad Reza Kamali
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Publication number: 20140230699Abstract: The present invention relates to the production of ternesite clinkers containing 20 to 95% by weight C5S2$ and less than 15% by weight C4A3$, and to the use of ternesite as an additive to hydraulic and/or latent hydraulic and/or pozzolanic materials.Type: ApplicationFiled: July 16, 2012Publication date: August 21, 2014Applicant: HEIDELBERGCEMENT AGInventors: Frank Bullerjahn, Dirk Schmitt, Mohsen Ben Haha
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Publication number: 20140130717Abstract: To provide a method and facility for enabling CO2 gas generated in a cement manufacturing facility to be separated and recovered at a high concentration. To this end, according to the present invention, the calcination of a cement material and the recovery of CO2 gas generated in a calciner are performed by one of the following steps of: [1] superheating the cement material before calcination to at least the calcination temperature thereof in a superheating furnace and then mixing the superheated cement material with a new cement material before calcination in a mixer/calciner; [2] mixing, in the mixer/calciner, the cement material before calcination with a part of high-temperature cement clinker discharged from a cement kiln; and [3] using an externally heated calciner.Type: ApplicationFiled: November 8, 2013Publication date: May 15, 2014Applicant: MITSUBISHI MATERIALS CORPORATIONInventors: Hirokazu SHIMA, Eiichi MOTOHASHI, Junzhu WANG, Yoshinori TAKAYAMA
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Publication number: 20130312641Abstract: Embodiments relate to cementing operations and, more particularly, in certain embodiments, to settable compositions that comprise kiln dust and wollastonite and methods of use in subterranean formations. An embodiment discloses a method of cementing comprising: providing a settable composition comprising kiln dust, wollastonite, and water; and allowing the settable composition to set.Type: ApplicationFiled: July 31, 2013Publication date: November 28, 2013Applicant: Halliburton Energy Services, Inc.Inventors: Jiten Chatterji, Darrell Chad Brenneis, Baya Adams, Craig Wayne Roddy
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Publication number: 20120312194Abstract: A method for producing a reaction product including at least one synthetic formulation that carbonates sufficiently, said method comprising: providing a first raw material, having a first concentration of M; providing a second raw material, having a second concentration of Me; and mixing the first raw material and the second raw material to produce a reaction product that includes at least one synthetic formulation having the general formula MaMebOc, MaMeb(OH)d, MaMebOc(OH)d or MaMebO(OH)d.(H2O)e, wherein M comprises at least one metal that can react to form a carbonate and Me is at least one element that can form an oxide during the carbonation reaction, wherein the at least one synthetic formulation is capable of undergoing a carbonation reaction, and wherein the at least one synthetic formulation is capable of undergoing volume change during the carbonation reaction.Type: ApplicationFiled: June 7, 2012Publication date: December 13, 2012Applicant: RUTGERS, THE STATE UNIVERSITY OF NEW JERSEYInventors: Richard E. RIMAN, Thomas E. NYE, Vahit ATAKAN, Cekdar VAKIFAHMETOGLU, Qinghua LI, Ling TANG
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Publication number: 20120247766Abstract: The present disclosure relates to geothermal grout, methods of making geothermal grout, and methods of using geothermal grout. The present disclosure is further directed to an geothermal grout with relative ease of preparation and desirable thermal conductivity while maintaining good sealant properties.Type: ApplicationFiled: April 2, 2012Publication date: October 4, 2012Inventor: Raymond T. Hemmings
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Patent number: 7810566Abstract: Methods of preparing improved settable compositions free of Portland cement and methods of using such compositions in subterranean operations are provided. An example of a method of preparing such compositions may comprise providing an unhydrated mixture of raw materials comprising a silica component, an aluminum component, a magnesium component, a sodium component, a calcium component, a ferrous or ferric component, a sulfurous component, and a potassium component, wherein the mixture has been formed without heating any of the components to above about 3000° F.; and adding water to the unhydrated mixture of raw materials to form a settable composition.Type: GrantFiled: June 30, 2006Date of Patent: October 12, 2010Assignee: Halliburton Energy Services Inc.Inventors: William J. Caveny, Rickey L. Morgan
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Patent number: 5573587Abstract: An process for manufacturing a admixture for concrete, mortar or asphalt out of paint sludge is discussed; The preferred embodiment utilizes the chemical drying of paint sludge through the addition of lime. The resulting powder contains a mixture of slaked lime and paint solids and can be used in the formation of concrete, mortar or asphalt.Type: GrantFiled: June 14, 1994Date of Patent: November 12, 1996Assignee: Haden Schweitzer CorporationInventor: Daniel M. St. Louis