PRODUCTS

The leading brand of mining machinery!

ONLINE MESSAGE

For More Information

patent graphite flotation:

CN109604067A - A kind of separation method of graphite and ...

The present invention relates to the separation methods of graphite in graphite ore and mica, contain mica in the graphite ore, during the flotation operation of graphite ore, addition includes the floating agent of cocounut oil acyl isethionic acid ester sodium and collecting agent, it realizes the separation of graphite and mica, obtains graphite concentrate.The present invention can ...

Read More
WO2009114404A2 - patents.google

Disclosed herein are methods for removing discoloring impurities, such as carbon impurities, particularly graphite, from kaolin clay to enhance the brightness of the kaolin clays. The methods include reverse flotation processes. Also disclosed herein are high brightness kaolin products, and the uses thereof.

Read More
US2130574A - Flotation of carbonaceous ores - Google Patents

US2130574A US163302A US16330237A US2130574A US 2130574 A US2130574 A US 2130574A US 163302 A US163302 A US 163302A US 16330237 A US16330237 A US 16330237A US 2130574 A US2130574 A US 2130574A Authority US United States Prior art keywords flotation carbonaceous pulp lignin sulphonate tests Prior art date 1937-09-10 Legal status (The legal status is an assumption and

Read More
CN101973545A - Method for purifying high-purity graphite ...

The invention discloses a method for purifying high-purity graphite, which aims to effectively remove impurities from the graphite and make 99.99 percent the fixed carbon content of the graphite. The method comprises the following steps of: performing the steps of crushing, ball-milling, sieving and the like on raw graphite ore and performing ore-dressing on the treated graphite ore by ...

Read More
US4533086A - Process for grinding graphite - Google Patents

Disclosed is a process for grinding graphite comprising: (1) forming a mixture of graphite and a graphite grinding aid; (2) grinding the mixture of graphite and graphite grinding aid to reduce the size of the graphite; (3) forming an aqueous slurry of the graphite particles, graphite grinding aid and water; (4) adding an amount of hydrocarbon oil to the aqueous slurry with agitation to form ...

Read More
History of Flotation Patents - Mineral Processing & Metallurgy

Feb 11, 2016 · Metallurgical ContentThe Potter Flotation Apparatus Cattermole Flotation ProcessChief Minerals Separation ProcessApparatus for separating metallic particles in oreHoover ore concentration apparatus This is the part of the subject of which we have heard the most; indeed, until recently the literature of the flotation process was closely identified with the records of patent litigation. That is ...

Read More
Beneficiation of flake graphite - Harbison-Walker ...

Apr 06, 1995 · This showed that the attrition impeller action was less destructive to the flakes than the flotation rotor. These initial studies, which were done on -100 mesh flake graphite, showed that an impeller tip speed of 1945 ft/min. and a graphite:attrition adjuvant:water ratio of 1:2:2.5, were acceptable.

Read More
Graphite Beneficiation Process - 911 Metallurgist

Apr 19, 2016 · A graphite froth flotation Flowsheet. The flowsheet is for a mill of 125 tons ore per day capacity. One objective of the flowsheet is to attain maximum recovery of the graphite in a concentrate assaying about 84-85 percent graphite carbon, and having approximately the following screen analysis:

Read More
AMIT 145: Lesson 5 Froth Flotation – Mining Mill Operator ...

Froth flotation is a physico-chemical separation process. Separation is principally based on differences in surface hydrophobicity. However, particle size and density have a significant impact. Initial flotation patent and application was developed for graphite by the Bessel brothers (1877). Similar to graphite, coal is naturally hydrophobic.

Read More
US9079192B2 - Control method of a flotation machine that ...

US9079192B2 US13/825,746 US201113825746A US9079192B2 US 9079192 B2 US9079192 B2 US 9079192B2 US 201113825746 A US201113825746 A US 201113825746A US 9079192 B2 US9079192 B2 US 9079192B2 Authority US United States Prior art keywords solid matter rotation speed cell rotor flotation machine Prior art date 2010-09-29 Legal status (The legal status is an assumption and is not

Read More
Selective Recovery of Graphite from Spent Potlining (SPL ...

Oct 29, 2021 · In addition to flotation, Li et al. investigated the washability of microcrystal mineral graphite using float–sink analysis in terms of granulometry for specific gravity ranging from 1.3 to 2.0 ± 0.1 . The main gangue mineral was quartz in approx. 10% by weight; the recovery of graphite was almost 90 wt% with fixed carbon content 72.29 wt%.

Read More
SGS GRAPHITE CAPABILITIES

flake (>80 mesh) graphite grading better than 95% carbon is suitable for use in lithium batteries. Flotation is a common means of processing graphite but other approaches can be necessary, depending on the concentrate grade required. Further upgrading of the flotation concentrate to grades greater than 99.5% carbon is generally achieved through

Read More
Heat conduction plate made of expanded graphite and method ...

EP-1512933-A3 chemical patent summary.

Read More
Purification, application and current market trend of ...

Sep 01, 2019 · Graphite is a mineral exclusively composed of sp 2 p z hybridized carbon atoms with π-electrons, which is found in metamorphic and igneous rocks .It is an extremely soft slice and has a very low specific gravity , .Graphite is a good conductor of heat and electricity , and has a high regular stiffness and strength. Graphite (plumbago) can sustain its firmness and strength up to temperature ...

Read More
US Patent for Process for recycling electrode materials ...

Aug 13, 2015 · Herein is disclosed a process for recycling electrode material from lithium-ion batteries, comprising harvesting a mixture of anode and cathode electrode materials from waste lithium-ion batteries, and separating the anode electrode material from the cathode electrode material by means of dense liquid separation. The mixed anode and cathode material is suspended in a liquid that has a

Read More
Graphite Processing,Extraction,Crushing&Grinding Plant ...

Prominer provides the complete solution of graphite processing plant including crushing, grinding and flotation plant to make natural flake graphite concentrate. For graphite concentrate deep processing for anode material, we can also supply spherical graphite spherical grinding & shaping production system and spherical making test service.

Read More
Globe moves to patent niobium recovery technology | The ...

Oct 20, 2021 · The company says its novel technological process comes on the back of metallurgical and beneficiation optimisation works at Kanyika. Globe believes its innovative use of existing metallurgical technology, in conjunction with added testwork, has led to the development of the new technology that could lower operational and capital costs at the project, improve metallurgical recovery and reduce ...

Read More
Gratomic Provides Update on Aukam Vein Graphite Project ...

Sep 07, 2021 · The Company will be assisted by Robert Rice, the inventor and provisional patent-owner of the air-classification system that is being used in conducting the non-chemical refining process that is intended to upgrade the graphite concentrate from 99.38 to 99.98 %Cg for the purpose of achieving battery grade material.

Read More
Mining Engineering, Extraction of Metals, Mineral ...

Xinhai mineral processing equipment mainly include: grinding equipment, flotation equipment, dewatering equipment, magnetic separation equipment, and so on. Some of the equipment is Xinhai independent research and development, and has been awarded national patent.

Read More
IPBiz: Sport Dimension v. The Coleman Company: CAFC speaks ...

Apr 19, 2016 · Tuesday, April 19, 2016. Sport Dimension v. The Coleman Company: CAFC speaks to design patents and expert witnesses. Coleman Company, Inc. appeals from a stipulated. judgment of noninfringement entered by the United. States District Court for the Central District of California. Coleman challenges the district court’s claim construction.

Read More
Graphite By Froth Flotation

Graphite Wikipedia. The beginnings of the revolutionary froth flotation process are associated with graphite mining Included in the EMJ article on the Dixon Crucible Company is a sketch of the floating tanks used in the ageold process of extracting graphite Because graphite is so light the mix of graphite and waste was sent through a final series of water tanks where a cleaner graphite floated ...

Read More
History of Flotation Patents - Mineral Processing & Metallurgy

Feb 11, 2016 · Metallurgical ContentThe Potter Flotation Apparatus Cattermole Flotation ProcessChief Minerals Separation ProcessApparatus for separating metallic particles in oreHoover ore concentration apparatus This is the part of the subject of which we have heard the most; indeed, until recently the literature of the flotation process was closely identified with the records of patent litigation. That is ...

Read More
Increasing the Fine Flaky Graphite Recovery in Flotation ...

As the residual flaky graphite ores become miscellaneous and fine, a single treatment technique for the middlings from the flotation process of graphite ore cannot efficiently recover the valuable graphite in the multistage grinding-flotation technology. In the study, the existence form of graphite and relationship of graphite with the associated gangue minerals were estimated by optical ...

Read More
Mason Graphite Announces Patent Grants in USA and Canada ...

Oct 07, 2021 · Mason Graphite Inc. on behalf of the Board of Directors: “Peter Damouni”, Executive Director. Mason Graphite Inc. Ana Rodrigues at [email protected] or 1 514

Read More
Graphite - Wikipedia

In an 1877 patent, the two brothers Bessel (Adolph and August) of Dresden, Germany, took this "floating" process a step further and added a small amount of oil to the tanks and boiled the mix – an agitation or frothing step – to collect the graphite, the first steps toward the future flotation process.

Read More
US9079192B2 - Control method of a flotation machine that ...

US9079192B2 US13/825,746 US201113825746A US9079192B2 US 9079192 B2 US9079192 B2 US 9079192B2 US 201113825746 A US201113825746 A US 201113825746A US 9079192 B2 US9079192 B2 US 9079192B2 Authority US United States Prior art keywords solid matter rotation speed cell rotor flotation machine Prior art date 2010-09-29 Legal status (The legal status is an assumption and is not

Read More
Heat conduction plate made of expanded graphite and method ...

EP-1512933-A3 chemical patent summary.

Read More
An Investigation of Reverse Flotation Separation of ...

Jun 23, 2016 · In this paper, a surfactant, atlox4862 (formaldehyde condensate of methyl naphthalene sulfonic sodium salt) (MF), was introduced as a depressant for reverse flotation separation of sericite from graphite. Natural flake graphite has a strong hydrophobic property. After interacting with MF, the graphite became moderately hydrophilic. The flotation results showed that MF had a depressing

Read More
A contribution to exploring the importance of surface air ...

In the graphite flotation with air oversaturated water, dissolved air in water will diffuse into entrainment air nulei in the air nucleation sites such as crevices or heterogeneous pits. In a static condition, after several minutes, more air molecules diffuse into these air nulei to form surface nucleation microbubbles.

Read More
Globe moves to patent niobium recovery technology | The ...

Oct 20, 2021 · The company says its novel technological process comes on the back of metallurgical and beneficiation optimisation works at Kanyika. Globe believes its innovative use of existing metallurgical technology, in conjunction with added testwork, has led to the development of the new technology that could lower operational and capital costs at the project, improve metallurgical recovery and reduce ...

Read More
The Potential of Modified Starches as Mineral Flotation ...

Jan 18, 2021 · Flotation. Figures 1 and 2 present lab scale batch flotation results from two separate studies, focusing on graphite and copper-activated pyrite, respectively. In Fig. 1, the baseline graphite recovery where no starch is used yields a recovery of 93.9 ± 0.5%.This decreases slightly to 82.3 ± 4.3% for NWS dosed at the lowest depressant dose of 120 g/t.

Read More
Enhancement of flaky graphite cleaning by ultrasonic ...

Dec 18, 2019 · Generally, it can satisfy the requirement of separating fine coal only through one flotation cycle, however, for flotation of graphite, one flotation operation cannot meet industrial requirements [1–3]. Owing to the low grade of raw graphite (generally, in the range of carbon content 5–15%) and high requirement imposed upon the final grade ...

Read More
Graphite Mineral, Graphite Beneficiation Plant, Graphite ...

Vietnam Kra 800tpd graphite extraction process plant project was finished, which is one of our successful projects. Xinhai Design & Research Institute undertook the task of its graphite ore beneficiability test. According to the test report, technical staff designed flotation process of two stages one close-circuit crushing, one stage one-circuit grinding and classification, one roughing- two ...

Read More
Gratomic Provides Update on Pre-Feasibility Study ...

Sep 07, 2021 · Rice is the inventor and provisional patent owner of the air classification system Gratomic will utilize to generate extremely high-quality graphite while avoiding acid leaching and other ...

Read More