JPS60238430A - Method of obtaining metal titanium from anatase rich ore by aluminum thermite process and magnesium thermite process - Google Patents

Method of obtaining metal titanium from anatase rich ore by aluminum thermite process and magnesium thermite process

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Publication number
JPS60238430A
JPS60238430A JP9527985A JP9527985A JPS60238430A JP S60238430 A JPS60238430 A JP S60238430A JP 9527985 A JP9527985 A JP 9527985A JP 9527985 A JP9527985 A JP 9527985A JP S60238430 A JPS60238430 A JP S60238430A
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JP
Japan
Prior art keywords
magnesium
aluminum
thermite
anatase
reaction feed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP9527985A
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Japanese (ja)
Inventor
ホセ　マルシオ　ハルデイム　ペイクサオ
フアビオ　テイクセイラ　デ　アルメイダ
マルセロ　ホセ　ダ　フオンセカ　モウラオ
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BARE DO RIO DOSE CO
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BARE DO RIO DOSE CO
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Publication date
Application filed by BARE DO RIO DOSE CO filed Critical BARE DO RIO DOSE CO
Publication of JPS60238430A publication Critical patent/JPS60238430A/en
Pending legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00—Obtaining refractory metals
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/1263—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining metallic titanium from titanium compounds, e.g. by reduction
    • C22B34/1268—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining metallic titanium from titanium compounds, e.g. by reduction using alkali or alkaline-earth metals or amalgams
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00—Obtaining refractory metals
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/1263—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining metallic titanium from titanium compounds, e.g. by reduction
    • C22B34/1277—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining metallic titanium from titanium compounds, e.g. by reduction using other metals, e.g. Al, Si, Mn

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【発明の詳細な説明】 本発明Ｇ；１７０．０％〜９９．９％（７）　Ｔ　ｉ　
Ｏ２含量を持つアナターゼ精鉱からアルミニウムテルミ
ット法およびマグネシウムテルミット法を利用して金属
チタンを得る方法に関する。Detailed description of the invention Invention G; 170.0% to 99.9% (7) T i
The present invention relates to a method for obtaining metallic titanium from anatase concentrate having an O2 content using an aluminum thermite method and a magnesium thermite method.

クロール（Ｋｒｏｌｌ　）法、すなわち精鉱をＦＡ秦化
した後で１得られた四塩化物を不活性ガスあるいシウム
によって還元する方法によるように、−チタン鉱石の精
鉱から金属チタンを得る古典的方法を用いることにより
、スポンジを得て、それを次に仮焼する。金属チタンを
製造するもう−っの方法はヨウ化チタンの溶融塩中で電
気分解することである。The classical method for obtaining titanium metal from titanium ore concentrates, such as by the Kroll method, i.e. by reducing the tetrachloride obtained after FA Qinization of the concentrate with an inert gas or with sium. By using a standard method, a sponge is obtained which is then calcined. Another method of producing titanium metal is electrolysis in a molten salt of titanium iodide.

上記方法は高価であり、それゆえ最終生成物の価格が上
がるので産業上幅広く利用され得ない。The above method is expensive and therefore cannot be widely used in industry as it increases the price of the final product.

このため、金属チタンの製造コストを下げる目的で、幅
広〈産業規模で使用できるように新しい研究を行った。For this reason, new research was carried out to lower the manufacturing cost of titanium metal so that it could be used on a wider industrial scale.

非常に満足のいく生成物が得られるまでアルミニウムテ
ルミット法およびマグネシウムテルミット法を用いて種
々の試験を行った。Various tests were carried out using the aluminum thermite method and the magnesium thermite method until very satisfactory products were obtained.

実施した試験で得られた反応供給物は基本的に以下の組
成である。The reaction feed obtained in the conducted tests essentially had the following composition:

＠　７０．０％〜９９．９％（Ｄ　Ｔ　ｉ　Ｏ２金含有
するアナターゼ精鉱。@ 70.0% to 99.9% (D T i O2 gold-containing anatase concentrate.

（へ）還元剤としてのアルミニウムあるいはマグネシウ
ム粉末。(f) Aluminum or magnesium powder as a reducing agent.

（へ）　反応過程に特別の熱を供給する促進剤としてア
ルカリ金属、すなわちナトリウム、カリウム、およびリ
チウムの塩素酸塩を用いた。(f) Chlorates of alkali metals, namely sodium, potassium, and lithium, were used as promoters to supply extra heat to the reaction process.

ゆ　融剤として純粋かあるいはホタル石を含んだ酸化カ
ルシウムを使用した。Calcium oxide, either pure or containing fluorite, was used as a fluxing agent.

Ｔ［ｔ２精鉱から金属チタンを得るアルミニウムテルミ
ット法あるいはマグネシウムテルミット法は反応開始粉
末（粒状化の程度が１００％〈１００メツシユ、８０％
〈３２５メツシユである）を押込んでそれによって液体
の金属チタン、およびアルミニウムおよびマグネシウム
のスラグを得ることから成る。　′ アルミニウムあるいはマグネシウム粉末の粒状化の程度
、は、回収が良好であるように、粒子の平均直径が１３
０μｍである。T[t2 The aluminum thermite method or magnesium thermite method for obtaining metallic titanium from concentrate uses reaction starting powder (the degree of granulation is 100% <100 mesh, 80%
325 mesh, thereby obtaining liquid metallic titanium and slags of aluminum and magnesium. ' The degree of granulation of the aluminum or magnesium powder is such that the average diameter of the particles is 13
It is 0 μm.

アルミニウムあるいはマグネシウム粉末、チタン精鉱、
および酸化用の塩（塩素酸塩およびアルカリの硝酸塩）
は適当な割合で混合しなければならない。aluminum or magnesium powder, titanium concentrate,
and salts for oxidation (chlorates and nitrates of alkalis)
must be mixed in appropriate proportions.

混合物は均一にし、しかも上記物質は乾燥状態でなけれ
ばならない。The mixture must be homogeneous and the materials must be dry.

反応は３５０℃の温度で予熱することによるか、あるい
は抵抗加熱により、あるいは適当な試薬（バリウム塩な
ど）によって開始してもよい。The reaction may be initiated by preheating at a temperature of 350° C., or by resistance heating, or by a suitable reagent (such as a barium salt).

混合物にＣａＯを添加することはスラグの液温を低下さ
せるのに効果のある手段であるが、本方法に本質的では
ない。Adding CaO to the mixture is an effective means of lowering the slag temperature, but is not essential to the method.

混合物にホタル石（ＣａＦ、、）を添加することはスラ
グを液体にするのに有効である。Adding fluorspar (CaF, ) to the mixture is effective in making the slag liquid.

１．０ｔｏｒｒ以上の真空でキルンを用いてアルミニウ
ムテルミット法およびマグネシウムテルミット法を行っ
てもよい。The aluminum thermite method and the magnesium thermite method may be performed using a kiln under a vacuum of 1.0 torr or more.

この場合、混合物をキルンの内部に置き、１、□ｔｏｒ
ｒ以上の真空をつくり、焼成を電気抵抗により実施する
。In this case, the mixture is placed inside the kiln and heated to 1, □tor
A vacuum of r or more is created and firing is performed using electric resistance.

低コスト生産の１＝めにはアルミニウム粉末の代りに溶
融アルミニウムを用いてもよい。真空でキルンを用いる
には、チタン精鉱、アルカリの塩素酸塩および溶融アル
ミニウムの混合物をキルンの内部に置き、これをアルミ
ニウムの融点以上の温度で誘導加熱し、その結果発熱反
応を開始させてもよい。For low cost production, molten aluminum may be used instead of aluminum powder. To use a kiln in vacuum, a mixture of titanium concentrate, alkali chlorate, and molten aluminum is placed inside the kiln and heated inductively to a temperature above the melting point of the aluminum, thus starting an exothermic reaction. Good too.

アルミニウムの溶融は外部から実施してもよい。Melting of the aluminum may also be carried out externally.

実施例； ■　反応供給物 Ｔｉｅ、、７５％のアナターゼ精鉱 ５２、　６４％ アルミニウム粉末　３１．５７％ ＮａＣｌＯ３１０，５２％ ＣａＯ５，６２％ 反応供給物の全重量　１５．２ｋｇ よく区別された相でスラグが形成される。低い方の′部
分は金属化の程度が良好で、所望のバルーン（ｂａｌｏ
ｏｎ）　（７）　「幾何学的様相（ｇｅｏｍｅｔｒｔｃ
ａｓｐｅｃｔ）−１を示す。Example: ■ Reaction feed Tie, 75% anatase concentrate 52, 64% Aluminum powder 31.57% NaClO3 10.52% CaO5.62% Total weight of reaction feed 15.2 kg Slag with well-separated phases is formed. The lower ′ part has a good degree of metallization and has the desired balloon shape.
on) (7) “Geometric aspect (geometrtc
aspect)-1.

収率−金属チタンのＬｆｆｉで８０％ 開放型キルン ■　反応供給物 ＴｉＯ２８６，０％を含有づ“るアナターゼ精鉱　５５
．　５６％ アルミニウム粉末　３３．３３％ ＮａＣｆ１０３　１１．１１％ 供給物の全重量−１４，４都 よく分離され区別された相でスラグと金属が形成される
。Yield - 80% with Lffi of titanium metal Open kiln Reaction feed Anatase concentrate containing 86.0% TiO 55
．． 56% Aluminum powder 33.33% NaCf103 11.11% Total weight of feed - 14.4 Slag and metal are formed in well separated and distinct phases.

収率−金属チタンの重量で７０％ 開放型キルン ■　反応供給物 Ｔｉ０２Ｂ５．０％を含有するアナターゼ精鉱　５３．
　４８％ アルミニウム粉末　３２．０８％ ＫＣｊ！０３　８．０２％ ＣａＯ５，３４％ ＣａＦ　１．０８％ 反応供給物の全重量−１８，１ｆ 良好な流動性と優れた相分離性を備えた良く区別され′
ｌご相でスラグが形成される。Yield - 70% by weight of titanium metal Open kiln ■ Reaction feed Anatase concentrate containing 5.0% Ti02B 53.
48% Aluminum powder 32.08% KCj! 03 8.02% CaO5,34% CaF 1.08% Total weight of reaction feed -18,1f Well-separated with good fluidity and excellent phase separation'
A slag is formed during the phase.

収率−金属チタンの重量で９０．０％ 真空密閉型キルン ■　反応供給物 ＴｉＯ２９４，０％を含有するアナターゼ精鉱　４８．
　７８％ アルミニｆクム粉末　３２．５２％ ＮａＣｌＯ３１２，１９％ ＣａＯ４，０６％ ＣａＦ２　２．４５％ 供給物の全重量−２４，６Ｋｇ 相が良く区別され、スラグの流動性が良好で相分離が優
れた状態でスラグおよび金属が生成される。Yield - 90.0% by weight of titanium metal Vacuum-sealed kiln ■ Reaction feed Anatase concentrate containing 94.0% TiO 48.
78% Aluminum f-cum powder 32.52% NaClO312,19% CaO4,06% CaF2 2.45% Total weight of feed -24,6Kg Phases were well differentiated, slag fluidity was good and phase separation was excellent. slag and metals are produced under these conditions.

収率−金属チタンの９３．０％ 真空密閉型キルン 実施例は木分蝉の当業者によりよく理解されるように提
示しており、これは本発明を限定するものではない。Yield - 93.0% of titanium metal The vacuum-sealed kiln example is presented as will be well understood by those skilled in the art of woody cicadas and is not intended to limit the invention.

代理人　浅　村　皓 第１頁の続き ０発　明　者　マルセロ　ホセ　ダ　ブラフオンセ力　
モウラオ　ルAgent: Akira AsamuraContinued from page 10 Inventor: Marcelo Jose da Bluffonce
Mourao Ru

Claims (7)

【特許請求の範囲】[Claims] （１）　アルミニウムテルミット法およびマグネシウム
テルミット法により、７０％〜９９．９％゛のＴｌＯ２
を含有するアナターゼ精鉱から金属チタンを得る方法で
あって、いかなる型でもよいキルンを使って真空、貴ガ
ス雰囲気または人気中で、反応供給物の２０％〜５０％
割合でアルミニウム金属粉およびマグネシウム金属粉を
還元剤として用いることを特徴とづる上記方法。(1) 70% to 99.9% TlO2 by aluminum thermite method and magnesium thermite method
A method for obtaining titanium metal from anatase concentrate containing 20% to 50% of the reaction feed using a kiln of any type in vacuum, noble gas atmosphere or heating.
The above method characterized in that aluminum metal powder and magnesium metal powder are used as reducing agents in proportion. （２）　特許請求の範囲第１項に記載のアルミニウムテ
ルミット法およびマグネシウムテルミット法によりアナ
ターゼ精鉱から金属チタンを得る方法であって、反応供
給物に用いるアナターゼ精鉱が反応供給物の４５．０％
〜６０．０％割合であることを特徴とする上記方法。(2) A method for obtaining metallic titanium from anatase concentrate by the aluminum thermite method and the magnesium thermite method according to claim 1, wherein the anatase concentrate used as the reaction feed is 45.0% of the reaction feed. %
The above method, characterized in that the proportion is 60.0%. （３）特許請求の範囲第１項に記載のアルミニウムテル
ミット法およびマグネシウムテルミット法によりアナタ
ーゼ精鉱から金属チタンを得る方法であって、アルミニ
ウムあるいはマグネシウム還元剤を粉末の形態で反応供
給物の２８％〜３５％の割合で反応供給物に入れること
を特徴とする上記方法。(3) A method for obtaining metallic titanium from anatase concentrate by the aluminum thermite method and the magnesium thermite method according to claim 1, wherein the aluminum or magnesium reducing agent is in the form of a powder in the amount of 28% of the reaction feed. 35% in the reaction feed. （４）特許請求の範囲第１項に記載のアルミニウムテル
ミット法およびマグネシウムテルミット法によりアナタ
ーゼ精鉱から金属チタンを得る方法であって、反応に特
別の熱を供給する促進剤がナトリウム、カリウム、ある
いはリヂウムの如きアルカリ金属の塩素酸塩および硝酸
塩であることを特徴とする上記方法。(4) A method for obtaining metallic titanium from anatase concentrate by the aluminum thermite method and the magnesium thermite method according to claim 1, wherein the promoter that supplies special heat to the reaction is sodium, potassium, or The above method, characterized in that the chlorates and nitrates of alkali metals such as lithium. （５）特許請求の範囲第１項あるいは第４項に記載のア
ルミニウムテルミット法およびマグネシウムテルミット
法によりアナターゼ精鉱から金属チタンを得る方法であ
って、反応に特別の熱を供給する促進剤、すなわちアル
カリ金属の塩素酸塩および硝酸塩が反応供給物の６％〜
１３％の割合で入ることを特徴どする上記方法。(5) A method for obtaining metallic titanium from anatase concentrate by the aluminum thermite method and the magnesium thermite method according to claim 1 or 4, wherein a promoter that supplies special heat to the reaction, i.e. Alkali metal chlorates and nitrates from 6% of the reaction feed
The above method is characterized in that it enters at a rate of 13%. （６）　特許請求の範囲第１項に記載の、アルミニウム
チルミツ１〜法およびマグネシウムテルミット法により
アナターゼ精鉱から金属チタンを得る方法であって、融
剤として反応供給物の０．１％〜２５％の割合で酸化カ
ルシウムを使用することを特徴とする上記方法。(6) A method for obtaining metallic titanium from anatase concentrate by the aluminum thermite method and the magnesium thermite method according to claim 1, wherein the flux is 0.1% or more of the reaction feed. The above method, characterized in that calcium oxide is used in a proportion of 25%. （７）特許請求の範囲第１項あるいは第６項に記載の、
アルミニウムテルミット法およびマグネシウムテルミッ
ト法によりアナターゼ精鉱から金属チタンを得る方法で
あって、酸化カルシウム融剤にホタル石を融剤物質の０
．１％〜４０％の割合で加えることを特徴とする上記方
法。(7) As set forth in claim 1 or 6,
A method for obtaining metallic titanium from anatase concentrate by the aluminum thermite method and the magnesium thermite method, in which fluorite is added to the calcium oxide flux as a fluxing material.
．． The above method, characterized in that the addition is carried out at a rate of 1% to 40%.
JP9527985A 1984-05-04 1985-05-02 Method of obtaining metal titanium from anatase rich ore by aluminum thermite process and magnesium thermite process Pending JPS60238430A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BR8402087A BR8402087A (en) 1984-05-04 1984-05-04 PROCESS OF OBTAINING METALLIC TITANIUM FROM ANASTASIA CONCENTRATE, BY ALUMINOTERMIA AND MAGNESIOTERMIA
BR8402087 1984-05-04

Publications (1)

Publication Number Publication Date
JPS60238430A true JPS60238430A (en) 1985-11-27

Family

ID=4035564

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9527985A Pending JPS60238430A (en) 1984-05-04 1985-05-02 Method of obtaining metal titanium from anatase rich ore by aluminum thermite process and magnesium thermite process

Country Status (5)

Country Link
JP (1) JPS60238430A (en)
AU (1) AU575390B2 (en)
BR (1) BR8402087A (en)
FR (1) FR2563842B1 (en)
GB (1) GB2158102B (en)

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WO2019033784A1 (en) * 2017-08-18 2019-02-21 王武生 Method of producing titanium or titanium alloy directly by using titanium dioxide
US10400305B2 (en) 2016-09-14 2019-09-03 Universal Achemetal Titanium, Llc Method for producing titanium-aluminum-vanadium alloy
US11959185B2 (en) 2017-01-13 2024-04-16 Universal Achemetal Titanium, Llc Titanium master alloy for titanium-aluminum based alloys

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CN100443603C (en) * 2005-10-26 2008-12-17 武汉科技大学 Method of preparing titanium and titanium alloy using titanium containing furnace clinker
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WO2009129570A1 (en) 2008-04-21 2009-10-29 Commonwealth Scientific And Industrial Research Organisation Method and apparatus for forming titanium-aluminium based alloys
US8834601B2 (en) 2009-12-18 2014-09-16 Commonwealth Scientific And Industrial Research Organisation Method for producing low aluminium titanium-aluminium alloys
RU2485194C1 (en) * 2012-02-13 2013-06-20 Федеральное государственное бюджетное учреждение науки Институт металлургии Уральского отделения Российской академии наук (ИМЕТ УрО РАН) Method for obtaining titanium-aluminium alloy from oxide titanium-containing material
GB201218675D0 (en) 2012-10-17 2012-11-28 Univ Bradford Improved method for metal production
CN107151752B (en) * 2017-06-13 2018-10-23 东北大学 The method for preparing titanium alloy with wash heat refining based on the reduction of aluminothermy self- propagating gradient

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GB8509673D0 (en) 1985-05-22
FR2563842B1 (en) 1991-04-19

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