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Molybdenum oxychloride or tungsten oxychloride and production method thereof
US2021053839A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2021053839-A1 |
| Application number | US-201916979021-A |
| Country | US |
| Kind code | A1 |
| Filing date | Jul 24, 2019 |
| Priority date | Oct 25, 2018 |
| Publication date | Feb 25, 2021 |
| Grant date | — |
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Abstract
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A molybdenum oxychloride or a tungsten oxychloride, wherein the molybdenum oxychloride or the tungsten oxychloride has a moisture content of less than 1 wt %. A method of producing a molybdenum oxychloride or a tungsten oxychloride, wherein a molybdenum oxide or a tungsten oxide as a raw material is subject to dehydration treatment at 400° C. or higher and 800° C. or less, and the raw material that underwent dehydration treatment is thereafter reacted with a chlorine gas to synthesize a molybdenum oxychloride or a tungsten oxychloride. An object of the present invention is to provide a molybdenum oxychloride or a tungsten oxychloride having a low moisture content, as well as a production method thereof.
First claim
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1 : A molybdenum oxychloride or a tungsten oxychloride, wherein the molybdenum oxychloride or the tungsten oxychloride has a moisture content of 0.1 wt % or less. 2 : The molybdenum oxychloride or the tungsten oxychloride according to claim 1 , wherein the molybdenum oxychloride or the tungsten oxychloride has a purity of 5N or higher. 3 : A method of producing a molybdenum oxychloride or a tungsten oxychloride, wherein a molybdenum oxide or a tungsten oxide as a raw material is subject to dehydration treatment at 400° C. or higher and 800° C. or less, and the raw material that underwent dehydration treatment is thereafter reacted with a chlorine gas to synthesize a molybdenum oxychloride or a tungsten oxychloride. 4 : The method of producing a molybdenum oxychloride or a tungsten oxychloride according to claim 3 , wherein the dehydration treatment time is set to be 3 hours or longer.
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- What does patent US2021053839A1 cover?
- A molybdenum oxychloride or a tungsten oxychloride, wherein the molybdenum oxychloride or the tungsten oxychloride has a moisture content of less than 1 wt %. A method of producing a molybdenum oxychloride or a tungsten oxychloride, wherein a molybdenum oxide or a tungsten oxide as a raw material is subject to dehydration treatment at 400° C. or higher and 800° C. or less, and the raw material …
- Who is the assignee on this patent?
- Jx Nippon Mining & Metals Corp
- What technology area does this patent fall under?
- Primary CPC classification C01G41/00. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Thu Feb 25 2021 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).