Search for Scrap Auto Body Crushers Patents and Patent Appli ions Class 100/901 Filed with the USPTO Abstract: A scrapping system of used-automobiles includes a reusable parts collecting station a liquid collecting station for collecting liquids including fuel oil and coolant a prearrangement station for collecting chlorofluorocarbon batteries seats tires etc. a functional parts
Cement grinding aid patent may 09 1989 a glycols have been used for years as cement grinding aids alone or with other additives b us pat no 3420686 teaches that urea is an effective grinding aid and pack set inhibitor the invention the invention is based on the
Crusher dust is a blend of small crushed blue metal rocks and finer dust. Typically used in roads surfacing and as driveways it can also provide a great foundation for tanks. We recommend you use a mini loader with a bucket to move large amounts of crusher dust around your job site.
A grinding aid composition for improving the efficiency of cement grinding. The grinding aid composition comprises: an alkanolamine compound that is a primary alkanolamine compound a secondary alkanolamine compound or a mixture thereof; and a glycol.
The present invention relates to a grinding aid composition for grinding cement clinker using alkanolamine and more particularly to a grinding aid composition for grinding cement clinker which is added in a predetermined amount to improve grinding efficiency during
European Patent Office Prior art keywords grinding aid aid composition weight percent cement glycol Prior art date 2012-06-25 Legal status The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes
alogue vertical milling machine VERTICAL MILLING MACHINE Taiwan Machinery E- alog Directory MANFORD MACHINERY CO. LTD. Milling Machine
Patents for C04B 103 - Function or property of the active ingredients 3677 07/2011: 07/20/2011: CN101497506B Process for preparing modified naphthalene series water reducing agent : 07/14/2011
Justia Patents Organic Material Containing US Patent for Grinding aid composition and cement product Patent Patent 5429675 Grinding aid composition and cement product Aug 22 1994 - W. R. Grace and Co.-Conn.
The original patent for the gyratory crusher was granted to Phile- tus W. Gates in 1881. This fint crusher was used by the Buffalo Cement Co. At the time these early gyratory crushers were developed all mining and quarrying either underground or open pit concaves and where gravity is of marked aid to nip with the large
CHRYSO CEMENT ADDITIVES improve cement performance reduce energy and production costs and leverage CO2 emissions reduction. Because each cement plant has its own challenges and requirements CHRYSO has developed a strong expertise in the cement industry to provide customers with specific and high-level support and services on field.
Cement Grinding Aid Patent - duosavar.nl A cement grinding aid prepared by using waste antifreeze. The cement grinding aid comprises the following components by weight: 20-75 parts of pretreated waste antifreeze 5-40 parts of alkanolamine 1-5 parts of an acid solution 3-12 parts of saccharide and 15-50 parts of water.
6 David F. Myers Columbia; Ellis M. Gartner 1991 : UNITED STATES PATENT 4990190 7 Preston L. Veltman 1967 :” MINERAL GRINDING AIDS AND PROCESS OF GRINDING”UNITED STATES PATENT 33125305 8 D.W.Fuestenau 1995 :”GRINDING AIDS” Kona Powder and Particle Journal 9 Joseph J. Assaad Salim E. AsseilyJacques Harb 2008 : EFFECT OF SPECIﬁC ENERGY CONSUMPTION ON ﬁNENESS OF PORTLAND
Patents for C04B 103 CN103539377A Energy-saving cement grinding aid mother liquor as well preparation method and appli ion US8623130 Sulphur cement pre-composition and sulphur cement
Abstract: A variety of methods and compositions are disclosed including in one embodiment a method comprises providing a set-delayed cement composition comprising: a hydraulic cement water and a primary retarder; activating the set-delayed cement composition through a retarder exchange whereby a secondary retarder is added to the set-delayed cement composition to produce an activated
Microfibers such as steel glass ic or carbon have been extensively used to reinforce cement and concrete in the past decades. They have relatively large aspect ratios ranging from 10 to 1000 and their material properties are presented in Table 1.Carbon fiber is commonly used in the construction industry for retrofitting steel and concrete structures owing to its considerable elastic
Generated using Total SDS patent-pending www.GSMSDS.com Safety Data Sheet According to OSHA Hazard Communi ion Standard 29 CFR 1910.1200 Initial preparation date: 01.30.2019 Cement All Page 7 of 11 Name Result Calcium sulfoaluminate cement Causes skin irritation. Formaldehyde Causes severe skin burns and eye damage.
What is claimed: 1. A grinding aid composition for cement clinker grinding comprising a mixture of at least one alkylene glycol represented by the formula: HO AO n H wherein A represents a C 2-C 3 alkylene and n is an integer from 1 to 5 and particulate carbon in a weight ratio of alkylene glycol to carbon of 1:0.01 to 1:0.5.
The cement clinker consists essentially of hydraulic calcium sili es. The clinker is cooled pulverized and then stored or shipped. Note that at the pulverizing stage gypsum is added to the clinker to control concrete setting time and aids in its obtaining optimum strength.
The cement mix of claim 9 comprising from 60% to 90% of the cement clinker from 3.0% to 10.0% of the gypsum from 0% to 36% of one or more fillers and from 0.01% to 0.1% of the grinding aid composition each by weight based on the total weight of the
Cement grinding aid compositions Nalco Cement clinkers are ground in an aqueous environment using as a grinding aid a composition comprising TBL Get Price Patent US20090227709 Cement grinding aid google.tr
A light colloidal concrete is prepared by mixing for 4 mins. at 200 r.p.m. a composition comprising water a mixture of 100 kg of sand graded no higher than 0.2 mm and of 100 kg cement CMP 400 2 kg of blood extract 0.6 kg of a cellulosic colloid carboxymethylcellulose and 0.3 kg of polyethyleneoxide with a view to comparing three products obtained from blood namely: whole blood