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Author: Gary Steele

Types and varieties of Graphite

The principal types of natural graphite, each occurring in different types of ore deposits are: There are three distinct types of natural graphite which occur in different…

Graphene Nanoplatelets

Graphene nanoplatelets represent a new class of carbon nanoparticles with multifunctional properties.  Graphene nanoplatelets have a “platelet” morphology, meaning they have a very thin but wide…

Graphene Oxide

Graphene Oxide and Reduced Graphene Oxide are available in powder form, as a dispersion, or as a spin coated film which is available in oxide…

What is graphene and what is it used for?

Graphene is a crystalline allotrope of carbon with 2-dimensional properties. Its carbon atoms are densely packed in a regular atomic-scale chicken wire (hexagonal) pattern. Each…

Graphene

What is the Properties of Graphene ?

Graphene is an allotrope (form) of carbon consisting of a single layer of carbon atoms arranged in an hexagonal lattice. It is the basic structural…

What is Graphene ?

Graphene is an allotrope (form) of carbon consisting of a single layer of carbon atoms arranged in an hexagonal lattice. It is the basic structural…

What is Graphite ?

Graphite, archaically referred to as plumbago, is a crystalline allotrope of carbon, a semimetal, a native element mineral, and a form of coal. Graphite is…

Honeycomb Activated Carbon

Honeycomb-like activated carbon is a new type of absorption material made by high quality powder activated carbon and binder. Honeycomb carbon block has a large…

How to Make Steam-Activated Charcoal ?

Steam-activation is primarily used for coconut charcoal and coal. In the production of steam-activated charcoal, first the coconut shell or coal is heated to create…

How to Decide Activated Carbon Quality ?

In the environmental management field, using activated granular carbon to remove dissolved organic compounds and volatile organic emissions is a widely accepted procedure. However, there…

Healing properties of activated charcoal

To understand how activated charcoal works, it is important to know the difference between “adsorb” and “absorb”. Sponges absorb liquids, and they can be squeezed…

High-Voltage Water Purification

Scientists at NASA’s Glenn Research Center have developed a unique water purification method that can be used for water recycling or point-of-use applications. Originally developed…

History of carbon filters

Carbon filters have been used for several hundred years and are considered one of the oldest means of water purification. Historians have shown evidence that…