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separating materials different specific gravities

WO2002024302A2 - Separating materials having different ...

A separator that utilizes an arcuate inlet manifold (14) and an arcuate baffle (16) to increase the rate of separation for a mix of materials having different specific gravities. The separator includes an arcuate baffle (16) that defines a separation chamber (32) and an arcuate pipe (58) through which a mixture of materials having specific gravities is carried into the chamber (32).

Process for separating materials of different specific ...

This invention relates to a process for the dynamic separation of mixtures of materials, such as minerals having different specific gravities, by using one dense medium having two different densities, the process includes a closed loop flow system utilizing two medium streams of two different densities for separating mixtures of materials into two material/dense medium streams.

US1559938A - Apparatus for separating materials of ...

US1559938A US573471A US57347122A US1559938A US 1559938 A US1559938 A US 1559938A US 573471 A US573471 A US 573471A US 57347122 A US57347122 A US 57347122A US 1559938 A US1559938 A US 1559938A Authority US United States Prior art keywords fluid mass drum materials conveying separated Prior art date 1922-07-07 Legal status (The legal status is an assumption and is

US3575293A - Method and apparatus for separating finely ...

A method and apparatus for separating finely divided materials of different specific gravities, and involving the passage of a liquid pulp including the materials of interest over a bed of magnetic particles which are retained upon a support by magnetic attraction. The higher specific gravity particles of a particular particle size fall between and are retained by the magnetic particles.

US4810370A - Apparatus for separating materials - Google ...

The invention relates to an apparatus for separating materials by making use of the difference in the specific gravities, when the material under separation is made to flow in countercurrent with respect to the flowing medium. The separating apparatus of the invention is advantageously composed of at least two flow pipes (2) with essentially equal diameters, and each of these is provided with ...

Process for separating solids mixtures of differing ...

Process for separating heterogeneous plastic material into homogeneous fractions and apparatus useful to this purpose: 1993-09-21: Vezzoli et al. 209/172: 2266840: Analysis of minerals: 1941-12-23: Alexander et al. 209/172: 1854107: Method and apparatus for separating materials of different specific gravities: 1932-04-12: Chance: 209/172.5

Gravity separation - Wikipedia

Gravity separation is an industrial method of separating two components, either a suspension, or dry granular mixture where separating the components with gravity is sufficiently practical: i.e. the components of the mixture have different specific weight. All of the gravitational methods are common in the sense that they all use gravity as the dominant force.

Method of separating minerals of different specific gravity

The result is a slower separation. As the specific gravities of the heavy materials, fluid and light materials approach each other the difficulty is more and more pronounced. Obviously, too, it is exaggerated as the range in particle size of each material in

Method and apparatus for separating materials of lighter ...

A still further object of this invention is to provide a method for separating materials of different specific gravities and cleaning the material of lower specific gravity. Yet another object of this invention is to provide a method for washing coal in which relatively small quantities of waste water are discharged.

Properties for Beneficiation: separating the good from the ...

The difference in densities of equal volumes of materials (often referred to as specific gravity) allows for their separation, and this property may be employed in two different ways, namely, as ...

Gravity separation - Wikipedia

Gravity separation is an industrial method of separating two components, either a suspension, or dry granular mixture where separating the components with gravity is sufficiently practical: i.e. the components of the mixture have different specific weight. All of the gravitational methods are common in the sense that they all use gravity as the dominant force.

US Patent for System for separating waste materials by ...

Jan 30, 1998 · 1. A method for separating materials having different specific gravities from a mass of mixed waste by depositing said mixed waste onto water in a suitable container; injecting a bubbleproducing producing gas under said mixed waste in said container, the gas injection being controlled to induce turbulence in the water, wherein the volume of the injected gas is controlled so as

System for separating waste materials by enhanced water ...

What is claimed is: 1. A method for separating materials having different specific gravities from a mass of mixed waste by depositing said mixed waste onto water in a suitable container; injecting a bubbleproducing producing gas under said mixed waste in said container, the gas injection being controlled to induce turbulence in the water, wherein the volume of the injected gas is controlled so ...

Destiny by Density - Recycling Today

Aug 22, 2001 · These techniques achieve separation due to the differences in specific gravities of materials in a water or modified fluid bath. Some wet systems combine a differential shaking action, friction and other laws of physics to aid in separation, while others use sand as a medium, or simply air, particle velocity and gravity to achieve sortation.

Engineering Properties of Biological Materials and Food ...

to separate materials with different densities or specific gravities. Separation of properly matured peas can be separated from the immature and infected ones by water flotation methods. Grain bed with low porosity will have greater resistance to water vapor escape during the drying process, which may lead to higher power to drive the aeration ...

Chapter 53 Assisting in the Analysis of Blood Flashcards ...

An apparatus consisting essentially of a compartment spun about a central axis to separate contained materials of different specific gravities or to separate colloidal particles suspended in a liquid.

Centrifuge for separating liquids of different specific ...

I claim: 1. A centrifuge for separating a first insoluble flowable material having a first specific gravity from a second flowable material having a second and higher specific gravity, said centrifuge comprising a bowl, a flowable material conveying wall, first means in communication with said conveying wall for receipt of said first material, and second means for receipt of said second ...

Process for separating solids mixtures of differing ...

Process for separating heterogeneous plastic material into homogeneous fractions and apparatus useful to this purpose: 1993-09-21: Vezzoli et al. 209/172: 2266840: Analysis of minerals: 1941-12-23: Alexander et al. 209/172: 1854107: Method and apparatus for separating materials of different specific gravities: 1932-04-12: Chance: 209/172.5

Engineering Properties of Biological Materials and Food ...

2.2. PHYSICAL PROPERTIES: The knowledge of some important physical properties such as shape, size, volume, surface area, thousand grain weights, density, and porosity of different grains is necessary for the design of various separating, handling, storing and drying systems.

Heavy media separation process and apparatus therefor ...

Sep 09, 1991 · A method and apparatus for making a very precise separation between materials of different specific gravities. A heavy media separation apparatus for separating a heterogeneous mixture of solid particles having different specific gravities, comprising: a device for adding a suspension medium to the heterogeneous mixture, the suspension medium having suspended therein

Gravities - definition of gravities by The Free Dictionary

grav·i·ty (grăv′ĭ-tē) n. 1. Physics a. The natural attraction between physical bodies, especially when one of the bodies is a celestial body, such as the earth. b. See gravitation. 2. Grave consequence; seriousness or importance: They are still quite unaware of the gravity of their problems. 3. Solemnity or dignity of manner. [French gravité ...

PRINCIPLES OF GRAVITY SEPARATION

The specific gravity of a particle is the ratio of its density to some standard substance, the standard usually employed being water with a unit of 1. Particles having a specific gravity of less than 1 will float on water while particles with a specific gravity greater than 1 will sink. Gravity separators use air as a standard rather than water ...

Heavy Liquid Media for Separating Aggregates With ...

vacuum to the specific gravity of the material. The fraction over 2.66 in specific gravity had an absorption of only 1.0 per cent; and the material between 2.55 and 2.66, 1.5 per cent. The absorp­ tions increased greatly with decreasing specific gravity—to 3.4

Separating Zone - an overview | ScienceDirect Topics

Due to the different specific gravities of materials, nonmetal materials, such as fine dust and grains with lower gravity are taken away by the dust removal system when the mixture passes the separating plate, leaving the metal materials with greater gravity in finished product recovery zone. Thus, the separation of metal from nonmetal ...

US Patent for Method for separating a mixture of two ...

Feb 28, 1992 · More particularly, this invention relates to a process for the separation of material made of plastics having similar specific gravities. In particular, the process relates to separating a mixture of polyvinyl chloride and another plastic having a similar specific gravity to that of polyvinyl chloride into its component particles. 2.

Separation Density - an overview | ScienceDirect Topics

Sharpness of separation. 2. Specific gravity of separation and. 3. Ash of clean coal. Comment on the variation of floats ash with separating density and the variation of sharpness of separation with the amount of near gravity material (% of material within ± 0.10 S.G. units of the S.G. of separation). 12 ×

Hydrosizers™ | McLanahan

Benefits of McLanahan Hydrosizers. Extremely sharp, high-efficiency size classification between 100 micron (150 mesh) and 600 micron (30 mesh) Effective separation of minerals of different specific gravities. Side accessible teeter water system allows customers to maintain unit without entering tank. Anti-fouling nozzles for water distribution.

[Solved] Separation of water or sand or cement from a ...

The sizes and their specific gravities are different from each other. For example, the specific gravity of most of the aggregates fall in the range between 2.6 to 2.7 and that of most of the cement is in between 3.1 to 3.2. Because of this, they show a tendency to separate from each other. The separation can be of three types as mentioned below. 1.

Chapter 54 - study guide- assisting in analysis of blood ...

An apparatus consisting of essentially of a compartment spun about a central axis to separate contained materials of different specific gravities or to separate colloidal particles suspended in liquid.

Chapter 47 Assisting in the Analysis of Blood Flashcards ...

An apparatus consisting essentially of a compartment that spins about a central axis to separate contained materials of different specific gravities or to separate colloidal particles suspended in a

「specific gravities」に関連した英語例文の一覧と使い方 - Weblio

To provide a method and an apparatus for submerged separation and washing devised in such a manner that a mixture composed of objects of different specific gravities stuck or penetrated with hazardous materials can be separated to the objects of large specific gravities and small specific gravities and be washed safely without polluting the ...

Investigation of the Thermal Improvement and the Kinetic ...

Jun 19, 2018 · The TG behaviour of floated materials from the float and sink experiments at different specific gravity of mediums for various size fractions was given in Figure 4. The sample code indicates the specific gravity of mediums. For example, the curve of 1.2 implies the floated materials obtained from the specific gravity of 1.2 g/cm 3 medium. TG ...

Dense-Heavy Medium Separation HMS / DMS Process

Jun 23, 2015 · HMS and DMS are acronyms for Heavy (Dense) Medium Separation and is applied to the process of pre-concentration of minerals – mainly the production of a high weight, low assay product, which may be rejected as waste. In principle it is the simplest of all gravity processes and is a standard laboratory method for separating minerals of different specific gravity.

FAQ | Machinery Equipment | TOMOE Engineering Co.,Ltd.

Centrifuge is machinery designed to separate substances of different specific gravities by means of centrifugal force. What means specific gravity difference? Specific gravity refers to density difference between a material and that of standard material used as the reference. In case of liquid, standard material is water = 1.

Recycling - Verder

In this situation, and in cases where the material to be recycled is mixed, sink-or-swim tanks are used to separate materials with different specific gravities from one another, while magnets are further used to differentiate between different types of metals.