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GB1424843A - Prostaglandin compositions method of establishing the ignition timing of an in('-'6 method of froth flotation - Google Patents Prostaglandin compositions method of establishing the ignition timing of an in('-'6 method of froth flotation Info Publication number GB1424843A. GB1424843A GB5604173A GB5604173A GB1424843A GB 1424843 A
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23.05.2021A biodegradable cellulose-based compound proves to be more effective in separating metals than oil-based commercial frothers.
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Our patentees in this case are a trio of London metallurgists who developed their own approach of "froth flotation." They mixed in a very small amount of oil (0.5% of ore weight) into the powdered ore and then vigorously shook the mixture. The shaking caused the oil to form air bubbles that rose to the top in a froth form. And, because of
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Collector compositions for froth flotation and process for making same Jul 14, 1982 Dialkyl xanthogen formates are known collectors, but the reaction that produces them, between an alkaline alkyl xanthate and an alkaline chloroformate, also causes side reactions which produce varying amounts of xanthic anhydride, carbonyl sulfide and dialkyl carbonate as by-products,
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A froth collection launder for a collection of froth from a mineral flotation includes a first and a second sidewall which are joined to for
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12.11.2022traditional models in the processing of flotation froth images. Recently, many researchers . Minerals 2022, 12, 1434 4 of 25 . have employed CNN as a robust and efficient m odel for the evalua
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The invention is a collector composition for a flotation process containing a primary or secondary amine or amine salt and at least one of xanthates, dithiophosphates, mercaptobenzothiazoles, xanthogen formate and thioaocarbamate and a flotation process which utilizes the collector composition. Inventors: Mackenzie, James M. W. (Sandton,
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Our patentees in this case are a trio of London metallurgists who produced their very own approach of "froth flotation." They blended in a pretty modest amount of money of oil (.5% of ore pounds) into the powdered ore and then vigorously shook the mixture. The shaking induced the oil to kind air bubbles that rose to the top in a froth kind. And, since of the affinity among the oil
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To explore the occurrence and distribution characteristics of fine-grained pyrites in coal and the effect of pyrite particle size on flotation efficiency, coal samples from Guizhou province and Shanxi province, China, were selected for pyrite morphology observation and sulfur content test before and after flotation desulfurization experiments with different coal particle sizes.
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Rezaei, B. (1996) Flotation. 2nd Edition, Hormozgan University Publication, Bandar Abbas. has been cited by the following article: TITLE: Minimalization of Ash from Iranian Gilsonite by Froth Flotation. AUTHORS: Ramona Javadi Doodran, Shayan Khakmardan, Aref
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2 THIS WEEK, BY THE NUMBERSWeek of November 1, 2022 | Dallas-Fort Worth-Arlington (19100) 109 patents granted. Ranked No. 10 in patent production out of 250 metros. NO. OF PATENTS BY CLASSIFICATION. A: HUMAN NECESSITIES 6. B: PERFORMING OPERATIONS; TRANSPORTING 9. C: CHEMISTRY; METALLURGY 1. D: TEXTILES;
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Welche Kauffaktoren es vorm Kauf die Nici mops zu beurteilen gibt Unsere Bestenliste Nov/2022 ᐅ Ultimativer Produktratgeber Ausgezeichnete Favoriten Beste Angebote Vergleichssieger - Direkt weiterlesen!
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Paper No. 371. DETERMINATION OF THE BOND WORK INDEX OF COMPOSITE MATERIALS B Csőke1,*, Rcz 2 and G Mucsi3. ABSTRACT The Bond and the Hardgrove methods are widely used for the determination of the material's grindability. Generally, the determination of the Bond work index of inhomogeneous materials can be
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electromagnetic radiation, in classical physics, the flow of energy at the universal speed of light through free space or through a material medium in the form of the electric and magnetic fields that make up electromagnetic waves such as radio waves, visible light, and gamma rays. In such a wave, time-varying electric and magnetic fields are mutually linked with each other at right
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17.10.2012Froth flotation processes that include adding a beneficiating amount of a value mineral collector composed of an organic ammonium salt of a sulfur-containing acid to at least one stage of a froth flotation process to recover value minerals from mineral ore bodies are disclosed herein. Latest CYTEC TECHNOLOGY CORP. Patents:
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ABSTRACT This invention concerns a novel composition which is useful as a collector for the recovery of nonferrous metal-containing sulfide minerals and sul-fidized metal-containing oxide minerals from ores in a froth flotation process. The novel composition com-prises (a) a hydrocarbon containing one or more mono-sulfide units, wherein the carbon atoms to which
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Amine and diamine compounds and their use for inverse froth flotation of silicate from iron ore is an invention by Christian Bittner, Bensheim GERMANY. This patent application was filed with the USPTO on Tuesday, April 10, 2012 . 1-833-TMELITE; FAQs; Contact Us; Trademark Service. Trademark Registration; File an International Trademark; Trademark
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A collector composition for use in froth flotation processes comprises two collectors. One of the collectors is preferably an omega-(hydrocarbylthio)alkylamine, S-(omega-aminoalkyl) hydrocarbyl thioate, N-(hydrocarbyl)-alpha, omega-alkanediamine, (omega-aminoalkyl) hydrocarbon amide, omega-(hydrocarbyloxy)alkylamine, omega-aminoalkyl
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A collector composition useful for the recovery of metal values from metal ores in a froth flotation process comprises two collectors. One collector is an organic compound containing at least 4 carbon atoms and one or more monosulfide units, wherein the carbon atoms to which the sulfur atoms are bound are aliphatic or cycloaliphatic carbons.
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A collector composition for use in froth flotation processes comprises two collectors. One of the collectors is preferably an N-(hydrocarbyl)-alpha, omega-alkanediamine, an (omega-aminoalkyl) hydrocarbon amide or mixture thereof. The second collector is a thiocarbonate, a thionocarbamate, a thiophosphate, thiocarbinilide, thiophosphinate, mercaptan, xanthogen
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This invention relates to a novel composition which is useful as a collector for the recovery of nonferrous metal-containing sulfide minerals and sulfidized metal-containing oxide minerals from ores in a froth flotation process. The novel composition comprises (a) an organic compound containing one or more monosulfide units wherein the sulfur atom(s) are bound to aliphatic or
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GB1424843A - Prostaglandin compositions method of establishing the ignition timing of an in('-'6 method of froth flotation - Google Patents Prostaglandin compositions method of establishing the ignition timing of an in('-'6 method of froth flotation Info Publication number GB1424843A. GB1424843A GB5604173A GB5604173A GB1424843A GB 1424843 A GB1424843 A GB
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The invention is a collector composition for a flotation process containing a primary or secondary amine or amine salt and at least one of xanthates, dithiophosphates, mercaptobenzothiazoles, xanthogen format and thiococarbamate and a flotation process which utilizer the collector composition. Inventors: Mackenzie, James M. W. (Sandton,
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You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
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15.11.2022Due to the fact of its composition of ionic Fe–S bonds and covalent S–S bonds Cheng, Y.; Peng, Y. The interaction of grinding media and collector in pyrite flotation at alkaline. Miner. Eng. 2020, 152, 106344. [Google Scholar] Hossein, M.; Mahdi, G. A review on electrochemical behavior of pyrite in the froth flotation process. J. Ind.
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Amine and diamine compounds and their use for inverse froth flotation of silicate from iron ore is an invention by Christian Bittner, Bensheim GERMANY. This patent application was filed with the USPTO on Tuesday, April 10, 2012 . 1-833-TMELITE; FAQs; Contact Us; Trademark Service. Trademark Registration; File an International Trademark; Trademark Office Action; Trademark
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CA2213264A1 Collector compositions for concentrating minerals by froth flotation : 02/17/1999: CN1207962A Bauxite floatation method : 02/16/1999: CA2108071C An activator-frother composition : 02
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GB1041439A GB42952/64A GB4295264A GB1041439A GB 1041439 A GB1041439 A GB 1041439A GB 42952/64 A GB42952/64 A GB 42952/64A GB 4295264 A GB4295264 A GB 4295264A GB 1041439 A GB1041439 A GB 1041439A Authority GB United Kingdom Prior art keywords ore froth flotation alkali metal phosphate hydrocarbon oil Prior art date
Get Price WhatsAppProcess and composition for froth flotation Feb 8, 2006 A method for conducting froth flotation using a collector which is primarily hydrocarbon in nature or is a mixture of hydrocarbons with certain oxygenates, the collectors being substantially free of polynuclear aromatics, sulfur and nitrogen.
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16.11.2022PDF | Utilizing coal with high sulfur content can form pollutants of SOx such SO2, which can cause corrosive acid rain. This study aims to reduce the | Find, read and cite all the research you
Get Price WhatsAppCollector compositions for froth flotation and process for making same Jul 14, 1982 Dialkyl xanthogen formates are known collectors, but the reaction that produces them, between an alkaline alkyl xanthate and an alkaline chloroformate, also causes side reactions which produce varying amounts of xanthic anhydride, carbonyl sulfide and dialkyl
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Amine and diamine compounds and their use for inverse froth flotation of silicate from iron ore is an invention by Christian Bittner, Bensheim GERMANY. This patent application was filed with the USPTO on Tuesday, April 10, 2012
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12.08.2015Over-collected " micelle " formation becomes hydrophilic and stops floating. This will cause the particles with small portions of mineral exposed to be able to be collected. Add enough collector and you will
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14.11.2022In this study, in order to further improve the performance of the cationic collector, a novel amine surfactant 2-[2-(Tetradecylamino)ethoxy]ethanol (14-2G) was synthesized by introducing a –CH 2 CH 2 OCH 2 CH 2 OH group to tetradecylamine, which is first introduced as a flotation collector. The flotation and separation performance of 14-2G was
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This invention relates to a novel composition which is useful as a collector for the recovery of nonferrous metal-containing sulfide minerals and sulfidized metal-containing oxide minerals from ores in a froth flotation process. The novel composition comprises (a) an organic compound containing one or more monosulfide units wherein the sulfur atom(s)
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Therefore, the froth fl otation technique at parameters of collector dosages (0.0472 kg/ton of diesel oil), frother dosages (0.3689 kg/ton of n-octanol) and particle size (125-63 μ m) is effective to increase the calori fi c value above 5000 kcal/kg and increment carbon content of Achibo-Sombo-Dabaso coal that suitable as an energy source in
Get Price WhatsAppA collector composition useful for the recovery of metal values from metal ores in a froth flotation process comprises two collectors. One collector is an organic compound containing at least 4 carbon atoms and one or more monosulfide units, wherein the carbon atoms to which the sulfur atoms are bound are aliphatic or cycloaliphatic carbons.
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