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Feb 24 2009 The invention discloses a grinding promoting coupling agent and a preparation method thereof. The grinding promoting coupling agent contains 30 to 35 weight percent of grinding aid and 41 to 51 weight percent of aluminic acid ester coupling agent.
Additives for use as grinding aids and set retarders in the manufacture of hydraulic cement composed of polyglycerol preferably a polyglycerol selected from the group of di- tri- and tetraglycerol and mixtures thereof the additive being used either alone or in combination with at least one of a water-soluble glycol a water-soluble hydroxy-alkyl amine a water-soluble salt of a sulfonated .
Jul 19 1990 A process for producing free flowing fish feed wherein precipitated amorphous silica or silicate or silica gel is added to fish feed and fish meal. The additive prevents clogging during grinding and tackiness in the fish feed.
Unique features include the Smart Dressing Cycle the patented grinding gap visualization and the integrated tool change aid. This reduces downtime as tool changes and retooling operations are kept to a minimum. Due to its space-saving design Planet V machines can be easily integrated into new or existing production lines.
A grinding aid composition for cement clinker grinding comprising a mixture of at least one alkylene glycol represented by the formula HOAO 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 10.01 to 10.5.
US4609381A - Grinding aid - Google Patents Grinding aid Download PDF Info Publication number US4609381A. US4609381A US06681052 US68105284A US4609381A US 4609381 A US4609381 A US 4609381A US 68105284 A US68105284 A US 68105284A US 4609381 A US4609381 A US 4609381A Authority US United States Prior art keywords alkali metal
Justia Patents Organic Material Containing Additive e.g. Carbohydrate Bituminous Material Etc. US Patent for Mineral grinding Patent Patent 11014858 Mineral grinding . Mar 28 2017. The present invention pertains to the discovery that short chain aliphatic fatty acids such as potassium sorbate can be used in liquid-additive .
This application claims the benefit of Patent App. No. EP 16000192.1 filed Jan. 27 2016. . The amount of added grinding aid calculated as carbon should preferably be within a range of from about 0.05 to about 0.50 by weight preferably from about 0.18 to about 0.35 by weight carbon based on TiO 2.
EP2582643A1 EP11738262.2A EP11738262A EP2582643A1 EP 2582643 A1 EP2582643 A1 EP 2582643A1 EP 11738262 A EP11738262 A EP 11738262A EP 2582643 A1 EP2582643 A1 EP 2582643A1 Authority EP European Patent Office Prior art keywords cement clinker methyldiethanolamine grinding grinding aid Prior art date 2010-06-21 Legal status The legal status
20-25 kg of a mixture of the particular clinker and a sulfate carrier for the cement optimized in each case were mixed and blended with the particular grinding aid or without grinding aid in the dosage specified in Tables 6 to 10 and ground in a heatable ball mill from Siebtechnik at a
Progress with Grinding Aids for Vertical Roller Mills. The effect of grinding aids on the comminution of cement is based on the dispersion of fine particles. It is a misunderstanding that grinding aids for vertical roller mills VRMs should stabilise the material bed between the rollers and the table by adhesive forces between the particles.
May 11 2015 The surface energy of the clinker covered with grinding aidE is the algebraic summation of E1E2 and E3. E E3 E2 E3 11-05-2015 Indian Institute of TechnologyDelhi 13 14. If E -ve that means the energy is released and the grinding aid spreads out on clinkers surface.
Nov 22 2011 The subject matter of the present invention is a process for grinding waxes in particular paraffin waxes using a polyol as a grinding aid in a jet mill in particular a fluidized bed counter-jet mill wax powder thus produced containing the grinding aid and the use of the polyols as a grinding aid
The grinding aid is an uncalcined direct process residue gel which is an hydrolysis product of alkylhalodisilanes produced as by-products in the manufacture of alkylhalosilanes. Latest Dow Corning Corporation Patents
Nov 20 2008 Patent Publ.of the Int.Appl. without Int.search REP. - World Intellectual Property Organization. Application WO2008EP65916 on 2008-11-20. Publication 2009-06-04. . in a grinding apparatus in the presence of a grinding aid selected from
Sep 20 2020 Grinding aid concentration It is widely known that the grinding aid performance rather depends on the degree of particle surface coverage with grinding aid molecules than on the gravimetric grinding aid concentration see e.g. . In general this value is not only affected by the grinding aid concentration itself but also by the specific .
Jun 25 2007 A composition for a cement clinker grinding aid having high function comprises at least one grinding aid selected from a group consisting of a a compound having lactate unit manufactured by the lactic acid esterification of any one amine compound selected from lactic acid C2C5 mono- di- or trialkanolamine its isomer or their mixture b a .
Jun 12 2021 Aid agencies said rules that protect drug patents from being illegally copied must be waived during the pandemic to accelerate the rollout of vaccines and
As grinding aid in cement grinding according to the invention an additive comprising polycarboxylate ether andor lignosulfonate is used. In principle the additive can consist of only the overall active substance i.e. polycarboxylate ether andor lignosulfonate and then it is usually in the form of a
Triisopropanolamine TIPA for cement grinding aid CGA production. 1. Triisopropanolamine TIPA 2. CAS No. 122-20-3. Triisopropanolamine TIPA is used as a cross-linker in special niche water-based coating applications. The cement and concrete industries use TIPA as a grinding aid and it is used in concrete admixtures.
a. Glycols have been used for years as cement grinding aids alone or with other additives. b. U.S. Pat. No. 3420686 teaches that urea is an effective grinding aid and pack set inhibitor. THE INVENTION. The invention is based on the combination of two components which individually have been shown to be effective grinding aids.
May 31 2013 Patents US 20150336848 A1. Cement grinding aid composition 22 31.05.2013 43 26.11.2015 57 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 .