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    리튬폐액과 불화물폐액으로부터 고부가가치 자원 회수방법
    1.
    发明申请
    리튬폐액과 불화물폐액으로부터 고부가가치 자원 회수방법 审中-公开

    公开(公告)号：WO2023282564A1

    公开(公告)日：2023-01-12

    申请号：PCT/KR2022/009621

    申请日：2022-07-04

    Applicant: 한국지질자원연구원

    Inventor： 류태공 ,  신준호 ,  정재민

    IPC: C01D15/04 ,  C01D3/02 ,  H01M10/54

    Abstract: 본 발명은 리튬폐액을 불화물폐액과 반응시켜 불용성 리튬화합물인 불화리튬(LiF)을 제조한 후, 반응 여액을 알루미늄 화합물과 반응시켜 불용성 리튬화합물인 Li-Al 층상이중수산화물(LI-Al LDH)를 제조한 다음, 상기 불용성 리튬화합물인 Li-Al 층상이중수산화물(LI-Al LDH)과 황산화합물과의 황산화반응으로 전환물을 제조하고, 상기 전환물을 수침출하여 리튬농축액을 제조한 후, 상기 리튬농축액을 리튬원료로 재순환하여 리튬폐액에 함유된 리튬이온을 고효율 및 경제적으로 회수하고, 또는 불화리튬(LiF)을 제조한 후 반응 여액을 가열농축(MVR; mechanical vapor recompression)하여 불화리튬을 추가적으로 석출/분리하여 리튬폐액 및 불화물폐액으로부터 리튬이온 및 불소이온을 경제적으로 회수하고 여액에 함유된 미량의 불소이온을 칼슘 화합물과 반응시켜 불화칼슘 석출물과 잔여 공정수로 분리하여 소량 배출하는 리튬폐액과 불화물폐액으로부터 고부가가치 자원 회수방법 및 경제적인 폐액 처리방법을 제공한다.

    METHOD OF PREPARING NANO-STRUCTURED MATERIAL(S) AND USES THEREOF
    2.
    发明申请
    METHOD OF PREPARING NANO-STRUCTURED MATERIAL(S) AND USES THEREOF 审中-公开

    公开(公告)号：WO2007078262A8

    公开(公告)日：2007-07-12

    申请号：PCT/SG2007/000003

    申请日：2007-01-05

    Applicant: NATIONAL UNIVERSITY OF SINGAPORE ,  YI, Guang-Shun ,  CHOW, Gan-Moog

    Inventor： YI, Guang-Shun ,  CHOW, Gan-Moog

    IPC: C09K11/85 ,  C01D3/02 ,  C01D3/22 ,  C01D17/00 ,  C01F1/00 ,  C01F5/28 ,  C01F11/22 ,  C01F15/00 ,  C01F17/00

    Abstract: The present invention provides a method of preparing at least one nano- structured material of formula M 1 M 2 X n comprising the step of treating: at least one compound having the formula [CX 3 (CX 2 ) n (CH 2 ) m COO] p M 1 ; and at least one compound having the formula [CX 3 (CX 2 ) n (CH 2 ) m COO] p M 2 ; wherein each X is the same or different and is selected from the group consisting of : halogens, O, S, Se, Te, N, P and As ; each n is the same or different and is 0 ≤ n ≤ 10 ; each m is the same or different and is 0 ≤ m ≤ 10 ; each p is the same or different and is 1 ≤ p ≤ 5 ; each M 1 is the same or different and is selected from the group consisting of: Li, Na, K, Rb, Cs, Fr, Be, Mg, Ca, Sr, Ba, Ra and NH 4 ; each M 2 is the same or different and is a metal ion. The present invention also provides uses of the nano-structured material prepared according to the method of the present invention.

    ［１８Ｆ］フッ化カリウム及び［１８Ｆ］フッ化第４アンモニウムの製造方法並びにそれを用いた放射性フッ素標識有機化合物の製造方法
    6.
    发明申请
    ［１８Ｆ］フッ化カリウム及び［１８Ｆ］フッ化第４アンモニウムの製造方法並びにそれを用いた放射性フッ素標識有機化合物の製造方法 审中-公开
    [18F]氟化物和季铵盐[18 F]氟化物的制备方法及其使用放射性荧光标记有机化合物的方法

    公开(公告)号：WO2006068015A1

    公开(公告)日：2006-06-29

    申请号：PCT/JP2005/022947

    申请日：2005-12-14

    Applicant: 日本メジフィジックス株式会社 ,  伊藤 修 ,  黒崎 文枝 ,  外山 正人

    Inventor： 伊藤 修 ,  黒崎 文枝 ,  外山 正人

    IPC: C01D3/02 ,  A61K51/00 ,  C01B7/19 ,  C01B9/08 ,  C01D3/16 ,  C07B59/00 ,  C07C211/63

    CPC classification number: C07B59/00 ,  C01D3/02 ,  C01D3/16

    Abstract: 【課題】放射性フッ素標識化合物の製造工程において、基質の分解による不純物の生成を抑える。 【解決手段】　［ １８ Ｆ］フッ化物イオンを含有する １８ Ｏ－濃縮水を強酸性陽イオン交換樹脂に接触させて陽イオン不純物を除去する工程、次いで該 １８ Ｏ－濃縮水を弱塩基性陰イオン交換樹脂に接触させて［ １８ Ｆ］フッ化物イオンを該弱塩基性陰イオン交換樹脂に吸着させる工程、該弱塩基性陰イオン交換樹脂に吸着した［ １８ Ｆ］フッ化物イオンをカリウム塩（ただし、炭酸カリウム及び炭酸水素カリウムを除く）水溶液又は第４アンモニウム塩（ただし、炭酸水素塩を除く）溶液を用いて溶出する工程、を含むことを特徴とする［ １８ Ｆ］フッ化カリウム又は［ １８ Ｆ］フッ化第４アンモニウムの製造方法。上記製造方法で得られた［ １８ Ｆ］フッ化カリウム又は［ １８ Ｆ］フッ化第４アンモニウムを用いて有機化合物を標識する工程を含む放射性フッ素標識有機化合物の製造方法。 　

    Abstract translation: [问题]为了防止在制造放射性氟标记化合物的过程中由底物分解引起的杂质的形成。 解决问题的手段[...]产生[F 18 F] F氟化物或季铵[F 18 F F]氟化物的方法，其特征在于包括使< 含有[[18 F] F]氟离子的O浓缩水与强酸性阳离子交换树脂反应，从而除去阳离子杂质，接下来的步骤是将<！ - SIPO

    PRODUCTION OF INORGANIC SALTS
    7.
    发明申请
    PRODUCTION OF INORGANIC SALTS 审中-公开

    公开(公告)号：WO2022043655A1

    公开(公告)日：2022-03-03

    申请号：PCT/GB2021/052081

    申请日：2021-08-11

    Applicant: UCL BUSINESS LTD

    Inventor： WANG, Qiming ,  WANG, Bolun ,  WENG, Feng

    IPC: C01D3/02 ,  C01F7/54 ,  C01F11/22 ,  C01F17/36

    Abstract: Described herein is a process for converting halocarbons into inorganic salts comprising a halogen, the process comprising reacting a halocarbon with a metal salt to produce the inorganic salt comprising a halogen; wherein the metal salt comprises a metal and an electronegative element selected from nitrogen, oxygen, sulfur, chlorine, selenium, bromine and iodine, or a mixture thereof; wherein the halogen of the halocarbon is more electronegative than the electronegative element of the metal salt.

    BEADS OF POLYCRYSTALLINE ALKALI-METAL OR ALKALINE-EARTH METAL FLUORIDE, THEIR PREPARATION AND THEIR USE
    9.
    发明申请
    BEADS OF POLYCRYSTALLINE ALKALI-METAL OR ALKALINE-EARTH METAL FLUORIDE, THEIR PREPARATION AND THEIR USE 审中-公开
    多金属碱金属或碱金属氟化物的珠子及其制备及其使用

    公开(公告)号：WO0125001A9

    公开(公告)日：2002-11-07

    申请号：PCT/US0026439

    申请日：2000-09-26

    Applicant: CORNING INC ,  MAYOLET ALEXANDRE ,  PELL MICHAEL

    Inventor： MAYOLET ALEXANDRE ,  PELL MICHAEL

    IPC: G02B1/02 ,  C01D3/02 ,  C01D15/04 ,  C01F11/22 ,  C30B11/00 ,  C30B29/12 ,  C30B29/60 ,  B32B5/16 ,  C01B9/08 ,  C01F5/28

    CPC classification number: C30B29/60 ,  C01D3/02 ,  C01D15/04 ,  C01F11/22 ,  C30B11/00 ,  C30B29/12

    Abstract: The present invention has the following objectives: polycrystalline alkali-metal or alkaline-earth metal (more particularly CaF2) fluorides, produced in an original form, namely in the form of beads; said beads having a diameter or equivalent diameter greater than or equal to 100 mu m, advantageously between 100 mu m and 2 cm and an apparent density greater than or equal to 60 %, advantageously at least 90 % of the theoretical density of said fluoride; a process for the preparation (the conditioning) of said fluorides; a process for the preparation of single crystals of the corresponding alkali-metal or alkaline-earth metal fluorides that uses polycrystalline fluorides in the aforementioned original form.

    Abstract translation: 本发明具有如下目的：以原始形式即珠粒形式生产的多晶碱金属或碱土金属（更特别是CaF 2）氟化物; 所述珠具有大于或等于100μm的直径或当量直径，有利地在100μm和2cm之间，并且表观密度大于或等于所述氟化物的理论密度的60％，有利地至少90％。 一种用于制备（调节）所述氟化物的方法; 制备使用上述原始形式的多晶氟化物的相应的碱金属或碱土金属氟化物的单晶的方法。

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