Metal materials

Nonferrous metal, Rare metals, Rare And Noble Metal, Metal powder.

Nano materials

Nanometer TiO2 Series, Nanometer SiO2 Series,Nanopowder,Graphene.


+86 180 5010 0836





Production of tin nanometric powders by hydrogen DC claret arc evaporation.

About us

Gerhold Chemetals Co., Ltd is a German company founded both in Germany and China in 1997.


Yttrium oxide for sale.

Silver nitrate uses.

Gerhold Chemetals Co., Ltd.

  Gerhold Chemetals Co., Ltd is a German company founded both in Germany and China in 1997, focuses on research and development of Metallic powders, Metal Compounds nano powders. We can customize products according to customers’ special requirements.

  Our technologies are from Elektrotechnik University, Aachen University, München University and Beijing University.


 The advantages of our products:

   1. Uniform particle size 
   2. invariant Shape
   3. High purity, reach 99.999999
   4. Good dispersion


  In worldwide market, Gerhold Chemetals has sold products to more than 50 countries. We will keep on developing and enlarging business by our advantages.

What is Electronic grade titanium dioxide?

Submitted by News on Mon, 12/10/2018 - 06:35

Electronic grade titanium dioxide is the answerable of new controversy, yet it is a achievement as old as the angel itself. It is one of the top fifty chemicals produced worldwide. It is a white, blurred and naturally- occurring mineral activate in two basic forms: rutile and anatase. Both forms board accurate Electronic grade titanium dioxide that is apprenticed to impurities.

Antimonous oxide Production and property

Submitted by News on Mon, 12/10/2018 - 06:32

Antimonous oxide is the asleep admixture with the blueprint Sb2O3. It is the a lot of important bartering admixture of antimony. It is begin in attributes as the minerals valentinite and senarmontite. Like a lot of polymeric oxides, Sb2O3 dissolves in aqueous solutions with hydrolysis.

Global assembly of antimonous oxide in 2012 was 130,000 tonnes, an access from 112,600 tonnes in 2002. China produces the better allotment followed by US/Mexico, Europe, Japan and South Africa and added countries (2%).

What Is Zinc Chloride?

Submitted by News on Mon, 12/10/2018 - 06:30

Zinc chloride is a water-soluble actinic compound. Besides copse preservation, zinc chloride is acclimated in assorted automated applications, such as adhesive and paper-parchment production. It is an anhydrous salt, which can be able by reacting hydrogen chloride gas with hot zinc. In accurate laboratories, zinc chloride is a arresting agitator and dehydrating agent.

New president for AP&C

Submitted by News on Mon, 12/10/2018 - 06:25

AP&C, the powder manufacturing subsidiary of Arcam, has appointed Alain Dupont as president effective from January 12, 2016.

This follows the retirement of Jacques Mallette, who was president of AP&C from 2011. Mallette will reportedly remain engaged with the company and has been appointed chairman of the board.

Dupont has degrees in law and business administration and a long career at various positions within GE Financial services, having served at GE entities in Canada, France and Japan.

What is Vitriol?

Submitted by News on Mon, 12/10/2018 - 06:22

“Vitriol” is acclimated to characterize a abrasive admitting generally community exact advance or altercation airish in awful calumniating terms. The chat activated in this way comes from its acceptation in chemistry, area oil of animadversion refers to sulfuric acid. In its purest form, oil of animadversion is tasteless, odorless, and begin in affluence in abounding geographic areas, decidedly a part of agitable sulfuric crystals.

Graphite From Atramentous Seam Metamorphism

Submitted by News on Mon, 12/10/2018 - 06:19

Some graphite forms from the metamorphism of atramentous seams. The amoebic actual in atramentous is composed mainly of carbon, oxygen, hydrogen, nitrogen and sulfur. The calefaction of metamorphism destroys the amoebic molecules of coal, volatilizing the oxygen, hydrogen, nitrogen and sulfur. What charcoal is a about authentic carbon actual that crystallizes into mineral graphite.

Titanium Dioxide Rutile Occurrence

Submitted by News on Mon, 12/10/2018 - 06:17

Titanium Dioxide Rutile occurs in nature as the well-known minerals rutile, anatase and brookite, and additionally as two high pressure forms, a monoclinic baddeleyite-like form and an orthorhombic α-PbO2-like form, both found recently at the Ries crater inBavaria. It is mainly sourced from ilmenite ore. This is the most widespread form of Titanium Dioxide Rutile -bearing ore around the world. Rutile is the next most abundant and contains around 98% Titanium Dioxide Rutile in the ore.

Oxidation of methanol to formaldehyde on cation vacant Mo Oxide

Submitted by News on Mon, 12/10/2018 - 06:13

A spinel-type agitator of the agreement Fe2.50(1−z/3)V0.20(1−z/3)Mo0.30(1−z/3)□zO4, where z is the amount of cation vacancies (□), was able beneath abbreviation atmosphere. From the bargain sample a amount of preoxidized samples were fabricated by TPO assay of the bargain actual to altered end temperatures alignment from 150 to 450 °C. XRD shows that the spinel-type anatomy is maintained irrespective of the amount of preoxidation of the sample and the accompanying accretion amount of cation vacancies.

Uses of Ferro Niobium

Submitted by News on Mon, 12/10/2018 - 06:10

Niobium is a agleam adaptable metal with a white luster, which takes a bluish cast if apparent to air at allowance temperature. It has abounding similarities to tantalum and both are generally begin in niobium minerals. The primary mineral from which niobium is acquired is accepted as pyrochlore. The world’s better deposits are amid in Brazil. The ferro niobium marketed by Fondel Metals BV originates from the Catalão mining operation of Anglo American Brazil.