• Contact Us – Zirconium Research

    Contact Us You can call (541) 967-9005, email us directly at [email protected], or contact us by filling out the form below with your request. We are happy to provide quotes for zirconium, hafnium, titanium, and related metals.

  • Zirconium, Hafnium, and Vanadium - Exotech

    Hafnium is produced as a byproduct of making high purity Zirconium, where Hafnium is present as only 2% of Zirconium in Zirconium minerals. While chemically similar to Zirconium, particularly in its corrosion resistance, Hafnium performs in exactly the opposite mode of Zirconium in nuclear applications.

  • zirconium hafnium, zirconium hafnium Suppliers and ...

    191 zirconium hafnium products are offered for sale by suppliers on Alibaba, of which other metals metal products accounts for 13%. A wide variety of zirconium hafnium options are available to you, such as cutting torch. There are 28 suppliers who sells zirconium hafnium

  • Liquid–liquid separation of zirconium and hafnium

    2019-10-23  Liquid–liquid separation of zirconium and hafnium from nitric liquor in order to obtain nuclear zirconium oxide using TBP as extractant. ... 94% of the Zr was extracted and a separation factor of the 13.8 was obtained in one contact of the aqueous and organic phase.

  • The Chemistry of Titanium, Zirconium and Hafnium ...

    The Chemistry of Titanium, Zirconium and Hafnium deals with the chemistry of titanium, zirconium, and hafnium and covers topics ranging from the occurrence and metallurgy of all three elements to their nuclear, physical, and chemical properties as well as analytical chemistry. The compounds of titanium, zirconium, and hafnium are also discussed.

  • Zirconium and hafnium - USGS

    Zirconium and hafnium are corrosion-resistant metals that are widely used in the chemical and nuclear industries. Most zirconium is consumed in the form of the main ore mineral zircon (ZrSiO4, or as zirconium oxide or other zirconium chemicals. Zirconium and hafnium are both refractory lithophile elements that have nearly identical charge, ionic radii, and ionic potentials.

  • Hafnium Metal Hafnium Zirconium Zirconium Metal

    manufacture and supply of metallic hafnium, hafnium powder, hafnium oxide, hafnium iodide, metallic zirconium, zirconium oxide, zirconium iodide, hafnium crystal bars, zirconium crystal bars.

  • Separation of Zirconium and Hafnium - SAMaterials

    The Market price of low Hafnium Zirconium materials could cost 50~100% more compared with high Hf Zirconium. Stanford Advanced Materials provides high purity crystal bars of Zirconium as your Zr source. Both low Hafnium and high hafnium product is available. Hf content of

  • Carbides and Nitrides of Zirconium and Hafnium

    位置: 8600 Rockville Pike, Bethesda, MD
  • Zirconium and Hafnium Statistics and Information

    2020-7-3  The principal economic source of zirconium is the zirconium silicate mineral, zircon (ZrSiO4). Zircon is the primary source of all hafnium. Zirconium and hafnium are contained in zircon at a ratio of about 50 to 1. Zircon is a coproduct or byproduct of the mining and processing of heavy-mineral sands for the titanium minerals, ilmenite and rutile, or tin minerals.

  • CXMET - China Zirconium-hafnium Manufacturers,

    2020-6-13  CXMET is one of the best China zirconium-hafnium manufacturers and suppliers, and we are also a professional company with productive and effective factory. Welcome to wholesale products from us, we have zirconium-hafnium in stock for you.

  • Zirconium and Hafnium - Review of Extraction,

    Literature Resources on Zirconium and Hafnium. Discovery and History. Occurrence. Commercial Deposits. General Properties and Applications of the Elements and some of their Alloys and Compounds. Applications of the Metals and their Alloys other than in the

  • Carbides and Nitrides of Zirconium and Hafnium

    位置: 8600 Rockville Pike, Bethesda, MD
  • Hafnium Metal Materials for Sale, Supply Hafnium

    2020-5-13  Hafnium (Hf) is a lustrous silver grey, ductile, transition metal. Hafnium is found in most Zirconium minerals; it is difficult to separate these two elements due to their chemical resemblance. The Hafnium metal is further purified to crystal bars using the van Arkel/de Boer iodine process.

  • Equilibrium of zirconium and hafnium in the process

    The stoichiometric relation of zirconium and hafnium in the extraction process with tributyl phosphate (TBP) in nitric acid media was investigated. The present work investigates the influence of the process variables on the distribution (D) and separation of zirconium and hafnium by

  • Zibo Guangtong Chemical Co.,Ltd.-Zirconium Oxychloride ...

    2020-3-23  Undecanedioic AcidNylon tube materialNylon Powdericonium OxychlorideZirconium DioxideZirconium Cabonate-Zibo Guangtong Chemical Co.,Ltd Manufacturing base: (1) Longquan Town, Zichuan District, Zibo City, Shandong, China (2) No.27

  • Hafnium Metal Hafnium Zirconium Zirconium Metal

    manufacture and supply of metallic hafnium, hafnium powder, hafnium oxide, hafnium iodide, metallic zirconium, zirconium oxide, zirconium iodide, hafnium crystal bars, zirconium crystal bars.

  • Zirconium and Hafnium Statistics and Information

    2020-7-3  The principal economic source of zirconium is the zirconium silicate mineral, zircon (ZrSiO4). Zircon is the primary source of all hafnium. Zirconium and hafnium are contained in zircon at a ratio of about 50 to 1. Zircon is a coproduct or byproduct of the mining and processing of heavy-mineral sands for the titanium minerals, ilmenite and rutile, or tin minerals.

  • Zirconium Metal Materials for Sale, Supply Zirconium ...

    2020-5-13  Zirconium does not absorb neutrons, making it an ideal material for use in nuclear power stations. More than 90% of zirconium is used in this way. Nuclear reactors can have more than 100,000 metres of zirconium alloy tubing. With niobium, zirconium is superconductive at low temperatures and is used to make superconducting magnets.

  • Novel Thermally-Stable Hafnium and Zirconium ALD ...

    Atomic Layer Deposition (ALD) of Hf and Zr oxide films is of considerable interest and promise for future generation Metal-lnsulator-Metal (MIM) structures

  • Hafnium Metal Hafnium Zirconium Zirconium Metal

    manufacture and supply of metallic hafnium, hafnium powder, hafnium oxide, hafnium iodide, metallic zirconium, zirconium oxide, zirconium iodide, hafnium crystal bars, zirconium crystal bars.

  • CXMET - China Zirconium-hafnium Manufacturers,

    2020-6-13  CXMET is one of the best China zirconium-hafnium manufacturers and suppliers, and we are also a professional company with productive and effective factory. Welcome to wholesale products from us, we have zirconium-hafnium in stock for you.

  • China Nulear JingHuan Zirconium Industry Co.,Ltd.--高纯铪 ...

    Nuclear grade hafnium oxide Zirconium tetrachloride Contact us Contact us Beijing marketing center:9/F Shenzhou mansion, No. 31, Zhongguancun South Street,, Haidian District, Beijing, P.R. China Tel:+86-010-88580561 Fax:+86-010-88585376 Add:Fukang ...

  • Hafnium Metal Materials for Sale, Supply Hafnium

    2020-5-13  Hafnium (Hf) is a lustrous silver grey, ductile, transition metal. Hafnium is found in most Zirconium minerals; it is difficult to separate these two elements due to their chemical resemblance. The Hafnium metal is further purified to crystal bars using the van Arkel/de Boer iodine process.

  • Extraction and Separation of Zirconium Using 1

    The hafnium-to-zirconium separation factor is approximately constant (≈8) over the 0.5–3 N range. Under certain conditions, an unseparated fraction was observed that was not retained by the resin.

  • Zirconium and Hafnium Industry_2014 Deep Research Report ...

    2013-1-1  【报告名称】:2014 Deep Research Report on Global and China Zirconium and Hafnium Industry 【关 键 字】: Zirconium and Hafnium Industry 【出版日期】:Apr/2014 【报告格式】:电子版或纸介版 【中文价格】:印刷版 9500 元 电子版 9500 元 印刷版+电子版 9800 元 ...

  • Zirconium and hafnium: Old minerals finding new

    2020-7-6  Hafnium is chemically similar to zirconium and separating the two elements is difficult. Because of this, most commercial hafnium is a by-product of zirconium refining. Zircon is the primary source of all hafnium, containing it at a ratio of about 50 to 1.

  • China Nulear JingHuan Zirconium Industry Co.,Ltd.--高纯铪 ...

    At present, we can produce nuclear grade Sponge zirconium and hafnium products in the standards that are higher than the requirements of national standards. Therefore, we now have successfully become the only Chinese enterprise ,which owned the whole-industry-chain from production of materials, separation of zirconium and hafnium ,to the preparation of nuclear grade sponge zirconium and halnium.

  • US3966458A - Separation of zirconium and hafnium -

    A process is provided for separating zirconium and hafnium tetrachlorides by the direct distillation from their solution in an eutectic mixture of sodium and potassium chlorides. Hafnium tetrachloride and zirconium tetrachloride are provided in adequate purity for direct introduction into reduction units for the production of the respective metals by virtue of controlled ratios of the salt ...

  • Atomic Layer Deposition of Hafnium and Zirconium

    2013-4-22  hafnium and zirconium oxides are also thermodynami-cally stable with respect to the silicon surface with which they would be in contact in a semiconductor application. Thermal stability is an important consid-eration for a gate oxide replacement material as current

  • Zirconium and hafnium: Old minerals finding new

    2020-7-6  Hafnium is chemically similar to zirconium and separating the two elements is difficult. Because of this, most commercial hafnium is a by-product of zirconium refining. Zircon is the primary source of all hafnium, containing it at a ratio of about 50 to 1.

  • PROCESS FOR THE SEPARATION AND PURIFICATION

    2020-6-18  @article{osti_4011738, title = {PROCESS FOR THE SEPARATION AND PURIFICATION OF ZIRCONIUM AND HAFNIUM}, author = {Peters, K}, abstractNote = {A process for the separation and purification of hafnium and zirconium by means of complex compounds is described. The process consists of first treating freshly prepared zirconium - hafnium phosphates or hydroxides with sufficient

  • Zirconium Zr (Element) - PubChem

    Zirconium was isolated by Jöns Jacob Berzelius, a Swedish chemist, in 1824 and finally prepared in a pure form in 1914. Obtaining pure zirconium is very difficult because it is chemically similar to hafnium, an element which is always found mixed with deposits of zirconium.

  • Zirconium and Hafnium Metals Handbook Desk

    This article discusses the general characteristics, primary and secondary fabrication methods, product forms, and corrosion resistance of zirconium and hafnium. It describes the physical metallurgy of zirconium and its alloys, providing details on allotropic transformation and anisotropy that profoundly influences the engineering properties of ...

  • Liquid–liquid separation of zirconium and hafnium

    2019-11-12  Liquid–liquid separation of zirconium and hafnium from nitric liquor in order to obtain nuclear zirconium oxide using TBP as extractant. ... 94% of the Zr was extracted and a separation factor of the 13.8 was obtained in one contact of the aqueous and organic phase.

  • Hafnium - ASM

    Hafnium will be produced and supplied as hafnium chloride, hafnium dioxide powders and hafnium metals at a number of different product specifications. Exact chemistries and particle properties will be designed based on market demand and offtake agreements, with ASM becoming a reliable independent supplier into the global semiconductor market.

  • US3966458A - Separation of zirconium and hafnium -

    A process is provided for separating zirconium and hafnium tetrachlorides by the direct distillation from their solution in an eutectic mixture of sodium and potassium chlorides. Hafnium tetrachloride and zirconium tetrachloride are provided in adequate purity for direct introduction into reduction units for the production of the respective metals by virtue of controlled ratios of the salt ...

  • Separation of Zirconium and Hafnium: A Review

    Zirconium is an ideal material for nuclear reactors due to its low absorption cross-section for thermal neutrons, whereas the typically contained hafnium with strong neutron-absorption is very harmful for zirconium. This paper provides an overview of the processes for separating hafnium from zirconium.

  • Atomic Layer Deposition of Hafnium and Zirconium

    2013-4-22  hafnium and zirconium oxides are also thermodynami-cally stable with respect to the silicon surface with which they would be in contact in a semiconductor application. Thermal stability is an important consid-eration for a gate oxide replacement material as current

  • Determination of optimum process conditions for the ...

    2013-11-17  Extraction of zirconium and hafnium by D2EHPA extractant in nitric acid media is shown in Fig. 6. Since D2EHPA is a stronger organic acid than Cyanex 272, it gives higher extraction from more concentrated acids than Cyanex 272. Therefore, extraction of