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Construction waste can be recycled for making sand

Dec 16, 2019

12-162019

Construction waste is construction waste caused by house demolition and rebuilding of urban roads. The main materials are massive piles of concrete, waste bricks, waste tiles, glass, etc., which not only occupy a lot of land resources, but also seriously...

Difference between Impact crusher and Hammer crusher

Nov 07, 2019

11-072019

It's also crushing stone. What are the differences between Impact crusher and Hammer crusher. Let's take a look at some of the conclusions given by Fodamon's engineers....

Separation practice of copper arsenic sulfide ore

Oct 25, 2019

10-252019

The separation of copper and arsenic is mainly to solve the separation problem of copper minerals and arsenopyrite...

Five classification methods of grinding and classification operation

Oct 18, 2019

10-182019

Most of the useful minerals and gangue minerals are closely combined. Therefore, before high-efficiency separation, it is necessary to solve the problem of dissociation of the target minerals and gangue minerals....

Main uses and beneficiation of Fluorite ore

Oct 12, 2019

10-122019

Based on more than 30 years of experience, Fodamon engineers summarized the various uses of fluorite ore as follows...

How is high purity quartz sand made?

Sep 27, 2019

09-272019

High purity quartz sand is a kind of quartz sand with SiO 2 content higher than 99.9%, which is white powder with no discoloration and low impurity content. High purity quartz sand has high temperature resistance, excellent chemical properties, excellent...

Experience Sharing of machine-made sand for 30+ Years (Ⅱ)

Sep 23, 2019

09-232019

Fodamon engineer has accumulated many years'experience in sand and stone crushing and sand making industry, and summarized the following knowledge about sand making for your reference....

Experience Sharing of machine-made sand for 30+ Years (Ⅰ)

Sep 21, 2019

09-212019

Fodamon engineer has accumulated many years'experience in sand and stone crushing and sand making industry, and summarized the following knowledge about sand making for your reference....

Flotation of Copper oxide ore

Sep 18, 2019

09-182019

The floatability of copper oxide ores is generally worse than that of copper sulfide ores, and is greatly influenced by the existing form of copper in minerals and gangue composition. For example, when copper is in the form of carbonate (malachite, blue c...

Application advantages of limestone in machined sand

Sep 10, 2019

09-102019

Machined sand is relative to natural sand such as river sand. Natural sand is mainly attacked by natural forces, such as river sand, sea sand, mountain sand and so on. Machine-made sand refers to rock particles with particle size less than 4.75 mm made by...

What does the flotation process generally include?

Sep 07, 2019

09-072019

Flotation is a method of wet separation of grinded solid minerals according to the different physical and chemical properties of mineral surface....

Types and introduction of stone, gravel and sand commonly used in project

Sep 02, 2019

09-022019

In road construction projects, stone is an important building material and is widely used. In the project, commonly used stone materials include granite, gneiss, diorite, sandstone, limestone and so on....

Gold extraction process by activated carbon adsorption

Aug 30, 2019

08-302019

The process of extracting gold from cyanide pulp or solution by activated carbon adsorption includes CIP method, CIL method and CIC method. Fodamon engineers summarize the following steps:...

Dry magnetic separator's three factors affecting the selection

Aug 27, 2019

08-272019

Dry magnetic separator is suitable for magnetic separation of magnetite, pyrrhotite, roasted ore, ilmenite and other materials with particle size less than 30 mm. It is also used for iron removal of coal, non-metallic ore, building materials and other mat...

How to reduce the influence of high temperature on the performance of ball mill?

Aug 23, 2019

08-232019

Due to the impact of grinding minerals, the mechanical friction energy of the grinding materials and the energy released when the materials are broken, the temperature of the ball mill is too high, and the high temperature in summer, the working environme...

$So many kinds of ceramsite, do you know which kind of refractory should be used?（Ⅱ）$

So many kinds of ceramsite, do you know which kind of refractory should be used?（Ⅱ）

Aug 16, 2019

08-162019

Ceramsite is a lightweight aggregate produced by foaming in a rotary kiln. It has a spherical shape, a smooth and hard surface, and a honeycomb shape inside, which has the characteristics of small density, low thermal conductivity and high strength. In th...

$So many kinds of ceramsite, do you know which kind of refractory should be used? （Ⅰ）$

So many kinds of ceramsite, do you know which kind of refractory should be used? （Ⅰ）

Aug 14, 2019

08-142019

Ceramsite is the granule of ceramic. Most of the appearance characteristics of ceramsite are round or elliptical spheres, but some imitation stone ceramsites are not round or elliptical spheres...

High Purity Quartz Sand's development status and Trend

Jul 06, 2019

07-062019

High purity quartz sand generally refers to quartz powder with SiO 2 content higher than 99.99%, which is the main material of quartz glass and quartz crucible. Its high-end products are widely used in large-scale and ultra-large-scale integrated circuits...

Can the crusher work properly at high temperature?

Jun 29, 2019

06-292019

Can the crusher work properly at high temperature? Will high temperature affect productivity? Engineer from Fodamon has some suggestions for you as below...

Jaw crusher flywheel frequent cracks? 3 major reasons and countermeasures to help you save costs

Jun 18, 2019

06-182019

In jaw crusher, flywheel and groove wheel are installed on both sides of eccentric shaft. Flywheels play two important roles in jaw crusher: one is to balance the weight of the grooved wheels; the other is to store energy....

How to deal with the leakage of the rotary kiln? Small problems can cause big trouble!

Jun 06, 2019

06-062019

Leakage of Rotary kiln tail is a common cause affecting the normal production and operation of kiln. Leakage at kiln tail causes air leakage at kiln tail, and cold air is inhaled into kiln, which increases heat loss. It not only affects the output and qua...

The difference between ball mill and rod mill

May 28, 2019

05-282019

Grinding equipment widely used in concentrators is ball mill and rod mill. The two have similarities in shape and grinding principles, but there are also differences in structure, performance, and use. This article analyzes their similarities and differen...

What are the influencing factors of calcination of limestone?

Apr 16, 2019

04-162019

Calcium carbonate is the main component of limestone. Calcium carbonate can be used to prepare calcium carbide, lime calcium powder, limestone, light calcium carbonate, nano-calcium carbonate and other products. It is an important industrial raw material....

Four Common Technologies of Fluorite Mine

Apr 09, 2019

04-092019

Fluorite (CaF2) contains F48.9%, CaSl.1% fluorite has good floatability, and fatty acids are often used as collectors. The pH of the pulp has a great influence on the flotation effect of fluorite. Using oleic acid as a collector, when the pH of the pulp i...

Manganese ore beneficiation and processing technology

Mar 11, 2019

03-112019

Most manganese ores belong to lean ores and must be treated by beneficiation. However, because most manganese ores are fine or fine-grained, and there are a considerable number of high-phosphorus ores, high-iron ores and common (associated) beneficiary me...

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