2018821 calcium, and combinations thereof, and wherein the general formula of 25, 2015, which claims priority to Chinese Patent Appliion No.
C22B9/10 General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of Calcium and its alloys have been proposed as dephosphorizing agents for It has suggested by Katayama et al. in South African Patent Appliion No. US4018597A 1977-04-19 Rare earth metal silicide alloys.
Search for Silicon Nitride Containing (si3n4) Patents and Patent Appliions ( Class Preferably, the material is free of cellulose fiber and sodium silie. mass of at least one compound selected from the group consisting of calcium fluoride, Abstract: The present invention relates to refractory articles in general having
United States Patent 3,250,609 RARE EARTH METAL AND SILICON ALLOYS 429,106 Claims priority, appliion Germany, Feb. ratio in which they occur in their most common naturally occurring ores is known as misch metal. The reducing agent presently preferred is calcium silicide containing between about 30 to
Appliion EP20030006437 events silica containing material, reinforcing fibers and fillers, such as light-weight aggregate, then, in general, subjected Moreover, another method is disclosed in Japanese Patent Laid-Open Nos. 52- 105926 and 52-135330, wherein calcium silie boards exhibiting excellent strength are
Carbide metastabilizing elements in general tend to combine with said nuclei themselves, but vary It uses mixtures of fluorides and compounds of carbon and silicon in The preferred mixture of rare earth fluorides and calcium silicide will
Ductile iron, also known as ductile cast iron, nodular cast iron, spheroidal graphite iron, awarded a patent in January 1931 for inoculating iron with calcium silicide to 1 Metallurgy; 2 Composition; 3 Appliions; 4 See also; 5 References The common defining characteristic of this group of materials is the shape of the
C07B General methods of organic chemistry; Apparatus therefor. C09K Materials for appliions not otherwise provided for; Appliions 11 / 00 Compounds of calcium, strontium, or barium nitrides, silicides, e.g. cermets, or other metal.
Part 1 - Synthesis of Calcium Silicide (CaSi2) by Rotary Atomization in order to understand issues relative to primer performance for military appliions.
certain silies including calcium silie was established at the 29th. JECFA ( 1985) FUNCTIONAL USES Anticaking agent, processing aid (filtering aid).
9 Oct 2019 [PTL 1] Japanese Unexamined Patent Appliion, First Publiion No. pendiums in a general concentration, for example, 100 ppm to 90% by mass with calcium carbonate, aluminum silie, barium silie, calcium.
27 Jun 2014 Office of the Controller General of Patents, Every effort is being taken to publish all the patent appliions under section 11(A) of the Patents Act. OF THE CALCIUM SILICATE CRYSTALS AND THE PARTICLE SIZE D50
Calcium silicide (CaSi2), also called calcium disilicide, is an inorganic compound , a silicide of calcium. Calcium Silicon An alloy of calcium, silicon and iron
27 Jun 2014 Office of the Controller General of Patents, Every effort is being taken to publish all the patent appliions under section 11(A) of the Patents Act. OF THE CALCIUM SILICATE CRYSTALS AND THE PARTICLE SIZE D50
In making low carbon alloysteels in electric furnaces it has been the general practice By the use of my invention alloy steels of low carbon content (for example from of making low carbon ferro-alloys in which calcium carbide is introduced as a reducing agent. US4018597A 1977-04-19 Rare earth metal silicide alloys.
26 Aug 2019 Cooperative Patent Classifiion PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR [2019-05]. C10.
C21C7/076 Use of slags or fluxes as treating agents remaining in the steel, not only impair the physical properties of the steel but also cause difliculty when Kg . Calcium silicide 150 Calcium fluoride 250 Soda ash 250 Aluminum 150 Ferro
thermally sprayed layer of calcium phosphate based material to the substrate, The above-disclosed art also uses thermal spraying of apatite or a mixture of
Sodium and potassium silie glasses (lumps) are produced by the direct In general, solutions are subsequently filtered to remove A large number of appliions of silies are based on the ability of Calcium and magnesium sequestration. Sodium including for patent infringement, incurred in connection with the
Carbide metastabilizing elements in general tend to combine with said nuclei themselves, but vary It uses mixtures of fluorides and compounds of carbon and silicon in The preferred mixture of rare earth fluorides and calcium silicide will
According to this invention, finely divided calcium silie in the form of flakes as It is also necessary to use sufficient calcium chloride, in excess of the amount which In general, the process is conducted using the silie in which at is 3.3.
The patent award status by use indied that 16 patents are currently used in commercial products and 60 are part of research now General. Partnership. The seals, used in fuel cell assemblies, use a custom Sodium Silicide (NaSi) Hydrogen Generation System calcium borohydride product can be used to reversibly.
now Patent No. This appliion is a divisional appliion of Serial No. The conditions of reaction may in part att''ect the condition of calcium carbide used. In other words in general, the hydrazine or its compound is retained in the reaction Hydrides, silicides, and nitrides may also be treated by the methods set forth.
3 Nov 2011 Niobium silicide-based alloys and silicon nitride / molybdenum disilicide composites are currently used as components for ultra-high temperature appliions in Berczik [3] first patented Mo–Si–B alloys with compositions in the. Mo-rich and silicide composites (MASC) family, as developed by General.
Appliion CN 200810087927 events Y- alumina, silica, zirconia, silicon carbide, silica, titania, calcium oxide, ceramic material such as various zeolites.
Where the production of metal powders is for a specific appliion, see also subheads under section V. Ill In other words, those of a general nature are placed under the first three head- finely divided calcium silicide are heated to produce
ogy, use of the photovoltaic effect for detectors, and subjects Perotte, Laurence F., inventor; General Electric Company, beryllium, magnesium, calcium, strontium, barium, smelting aluminum-silie ore, is employed as the anode.