公开(公告)号：KR1020110040985A

公开(公告)日：2011-04-20

申请号：KR1020117005506

申请日：2009-08-04

Applicant: 스텔라 케미파 가부시키가이샤

Inventor： 와키,마사히데 ,  야부네,타츠히로 ,  미야모토,카즈히로 ,  히라노,카즈타카

IPC: C01B25/455 ,  H01M10/36

CPC classification number: H01M10/0568 ,  C01B25/455 ,  C01D13/00 ,  C01D15/005 ,  H01M10/0525 ,  Y02T10/7011

Abstract: 제조 비용을 억제하면서, 염가이고 고품질의 6불화인산염을 간단하게 제조 가능한 6불화인산염의 제조 방법, 6불화인산염을 포함하는 전해액, 및 그 전해액을 포함하는 축전소자를 제공한다. 본 발명의 6불화인산염의 제조 방법은, 적어도 인화합물과, MF
s ·r(HF)(단, 0≤r≤6, 1≤s≤3, M은 Li, Na, K, Rb, Cs, NH
4 , Ag, Mg, Ca, Ba, Zn, Cu, Pb, Al 및 Fe로 이루어지는 그룹에서 선택되는 적어도 1종)로 나타내는 불화물을 반응시키는 것에 의해, 화학식 M(PF
6 )
s 로 나타내는 6불화인산염을 생성시키는 것을 특징으로 한다.

公开(公告)号：KR1020090110869A

公开(公告)日：2009-10-22

申请号：KR1020097018700

申请日：2008-02-05

Applicant: 스텔라 케미파 가부시키가이샤

Inventor： 와키,마사히데 ,  미야모토,카즈히로 ,  아오키,켄지

IPC: C01B25/10 ,  C01B25/455

CPC classification number: C01B25/10 ,  C01B25/455 ,  C01D15/005

Abstract: A process for phosphorus pentafluoride production by which high-purity phosphorus pentafluoride can be produced by a simple and economical procedure without the need of a large-scale purification apparatus or high-pressure apparatus and without generating a large amount of a by-product gas requiring a special discharge-gas treatment. The process for phosphorus pentafluoride production is characterized by introducing hydrogen fluoride and a hexafluorophosphate (MPF6) into a vessel and reacting them according to the reaction shown by the scheme (1) to yield phosphorus pentafluoride. MPF6 + uHF → PF5 + MF r(HF) (Scheme 1) In the scheme, M is at least any one of Li, Na, K, Rb, Cs, NH4, and Ag; 0

Abstract translation: 一种五氟化磷生产方法，其中可以通过简单和经济的方法制备高纯度五氟化磷，而不需要大规模的净化装置或高压装置，并且不产生大量的副产物气体需要 特殊放电气体处理。 五氟化磷生产方法的特征在于将氟化氢和六氟磷酸盐（MPF6）引入容器中，并根据方案（1）所示的反应进行反应，得到五氟化磷。 MPF6 + uHF→PF5 + MFr（HF）（方案1）在该方案中，M是Li，Na，K，Rb，Cs，NH 4和Ag中的至少任一种; 0 <= R <= U; HF的使用量不小于化学计量量。

公开(公告)号：KR1020090108666A

公开(公告)日：2009-10-15

申请号：KR1020097018708

申请日：2008-02-05

Applicant: 스텔라 케미파 가부시키가이샤

Inventor： 와키,마사히데 ,  미야모토,카즈히로 ,  아오키,켄지

IPC: C01B25/455

CPC classification number: C01D15/005 ,  C01B25/455 ,  C01D13/00

Abstract: Disclosed is a method for producing a hexafluorophosphate salt (MPF6: M = Li, Na, K, Rb, Cs, NH4, Ag), which uses at least an aqueous HxPOyFz solution, an aqueous hydrofluoric acid solution and MF r(HF) as raw materials (provided that r >= 0, 0

Abstract translation: 公开了使用至少使用HxPOyFz水溶液，氢氟酸水溶液和MFr（HF）的六氟磷酸盐（MPF6：M = Li，Na，K，Rb，Cs，NH4，Ag）的制造方法， 原料（条件是r> = 0,0 <= x <= 3,0 <= y <= 4和0 <= z <= 6）。 该方法能够以容易获得的原料以低成本生产具有优异的可加工性的六氟磷酸盐（MPF 6：M = Li，Na，K，Rb，Cs，NH 4，Ag），并且可以通过该方法控制反应。

公开(公告)号：KR1020080069270A

公开(公告)日：2008-07-25

申请号：KR1020087015189

申请日：2006-11-07

Applicant: 샌트랄 글래스 컴퍼니 리미티드

Inventor： 사토게이지 ,  오에메구루

IPC: H01M10/05 ,  C01B25/455

CPC classification number: C01D15/005 ,  H01M10/0568

Abstract: Disclosed is a method for producing an electrolyte solution for lithium ion batteries which uses lithium hexafluorophosphate as the electrolyte. This method does not use an anhydrous hydrogen fluoride solvent which is hard to handle, or require expensive equipment or complicated operations. In addition, this method enables to produce an electrolyte solution using lithium hexafluorophosphate as the electrolyte at low cost without performing a crystallization process. Also disclosed is a lithium ion battery using an electrolyte solution obtained by such a method. Specifically disclosed is a method for producing an electrolyte solution for lithium ion batteries using lithium hexafluorophosphate as the electrolyte, which comprises a step wherein phosphorus trichloride, chlorine and lithium chloride are reacted in a nonaqueous organic solvent, and another step wherein the reaction product produced in the solvent is reacted with hydrogen fluoride.

Abstract translation: 公开了一种使用六氟磷酸锂作为电解质的锂离子电池用电解液的制造方法。 该方法不使用难以处理的无水氟化氢溶剂，或需要昂贵的设备或复杂的操作。 此外，该方法能够以低成本生产使用六氟磷酸锂作为电解质的电解质溶液，而不进行结晶过程。 还公开了使用通过这种方法获得的电解质溶液的锂离子电池。 具体公开了一种使用六氟磷酸锂作为电解质的锂离子电池的电解液的制造方法，其特征在于，包括使三氯化磷，氯和氯化锂在非水有机溶剂中反应的工序， 溶剂与氟化氢反应。

公开(公告)号：KR1020080018897A

公开(公告)日：2008-02-28

申请号：KR1020077029555

申请日：2005-10-31

Applicant: 미쓰비시 가가꾸 가부시키가이샤

Inventor： 가토료이치 ,  스즈키히로후미 ,  사사하라준 ,  스즈키히토시

IPC: C01B25/455 ,  H01M10/05

CPC classification number: C01B25/10 ,  C01B25/455 ,  H01M10/0525 ,  H01M10/0567 ,  H01M10/0568 ,  H01M10/0569 ,  H01M2300/0025 ,  Y02E60/122 ,  Y02P70/54

Abstract: A difluorophosphate effective as an additive for a non-aqueous electrolyte for a secondary cell can be produced in a simple manner by the use of an inexpensive material for general purpose use. A difluorophosphate is produced by reacting lithium hexafluorophosphate with a carbonate in a non-aqueous solvent. Further, the present invention includes a non-aqueous electrolyte for a secondary cell which comprises a non-aqueous solvent and, as electrolytic lithium salts, at least a hexafluorophosphate and further a difluorophosphate dissolved therein, wherein at least a part of the difluorophosphate is supplied as a liquid reaction product containing the difluorophosphate formed by reacting lithium hexafluorophosphate and a carbonate in a non-aqueous solvent.

Abstract translation: 作为二次电池用非水电解质的添加剂有效的二氟磷酸盐可以通过使用便宜的材料进行通用的方法来制造。 通过在非水溶剂中使六氟磷酸锂与碳酸酯反应来制备二氟磷酸盐。 此外，本发明包括一种二次电池用非水电解质，其包含非水溶剂，并且作为电解锂盐，至少六氟磷酸盐和另外的二氟磷酸盐溶解在其中，其中至少一部分二氟磷酸盐被供应 作为含有通过在非水溶剂中使六氟磷酸锂与碳酸酯反应形成的二氟磷酸盐的液体反应产物。

公开(公告)号：KR1020220072738A

公开(公告)日：2022-06-02

申请号：KR1020210149946

申请日：2021-11-03

IPC: H01M10/0562 ,  H01M4/62 ,  H01M50/431 ,  H01M50/449 ,  H01M10/058 ,  H01M10/052 ,  C01B25/455 ,  C01D15/00 ,  H01B1/06

Abstract: 하기화학식 1로표시되는화합물을포함하는고체이온전도체, 그제조방법, 이를포함하는전기화학셀용콤포넌트, 음극, 리튬전지용세퍼레이터, 및전기화학셀이제시된다. Li6+(5-a)x-b*y-z-(c+2)wA1-x(M1)ax(M2)byO5-z-wX1+zQcw 화학식 1 중, A는산화상태가 +5인원소이며, M1은산화상태 a가 +2, +3, +4, +6, +7, 또는그 조합인원소이며, M2는산화상태 b가 +1, +2 또는그 조합이며, X는산화상태 -1인원소이며, Q는산화상태 c인원소이며, c는 -2 이하이며, -2≤(5-a)x-b*y-z-(c+2)w≤2, 0≤x≤0.5, 0≤y≤0.5, -1≤z≤1, 0≤w≤ 0.5이다.

公开(公告)号：KR102369513B1

公开(公告)日：2022-03-04

申请号：KR1020210055674

申请日：2021-04-29

IPC: C01B25/455 ,  C01B25/10 ,  H01M4/58

Abstract: 본발명은플루오르인산염기반이차전지양극활물질의제조방법, 이를통하여제조된플루오르인산염기반이차전지양극활물질및 이차전지를개시한다. 본발명은인산염화합물과금속화합물의혼합물또는금속인산염수화물을 1차열처리하여단일상의금속인산염화합물을제조하는단계; 상기제조된단일상의금속인산염화합물의결정상을분석하는단계; 상기분석된단일상의금속인산염화합물및 플루오라이드화합물을혼합하여단일상의금속인산염화합물과플루오라이드화합물의혼합물을제조하는단계; 상기단일상의금속인산염화합물과플루오라이드화합물의혼합물을건조하는단계; 및상기건조된단일상의금속인산염화합물과플루오라이드화합물의혼합물을 2차열처리하여단일상의플루오르인산염화합물을제조하는단계;를포함하는것을특징으로한다.

公开(公告)号：KR102300438B1

公开(公告)日：2021-09-09

申请号：KR1020210012965

申请日：2021-01-29

IPC: C01B25/455 ,  H01M10/0567

Abstract: 본발명의디플루오로인산리튬염결정체를제조하는방법에관한것으로서, 좀더 구체적으로설명하면, 디플루오로인산리튬염결정체를높은수율및 고순도로제조하는방법을제공할수 있으며, 이렇게제조된고순도의디플루오로인산리튬염결정체를다양한용도에적용할수 있는발명에관한것이다.

公开(公告)号：KR102294409B1

公开(公告)日：2021-08-25

申请号：KR1020197021182

申请日：2018-01-19

IPC: C01B25/455

Abstract: 다이플루오로인산리튬을포함하는조(粗)생성물을준비하는공정과, 상기조생성물을, 아세트산에틸, 아세톤, 다이메톡시에테인, 다이에틸렌글라이콜다이메틸에터및 트라이에틸렌글라이콜다이메틸에터로이루어지는군으로부터선택되는적어도 1종의용매(X)와, 톨루엔, 자일렌, 헥세인, 아세토나이트릴, 다이메틸카보네이트, 에틸메틸카보네이트및 다이에틸카보네이트로이루어지는군으로부터선택되는적어도 1종의용매(Y)가질량비(상기용매(X)/상기용매(Y))로 70/30~95/5의범위에서혼합된혼합용매에용해시켜용액을얻는공정과, 상기용액으로부터다이플루오로인산리튬을취출하는공정을포함하는, 다이플루오로인산리튬의제조방법.

公开(公告)号：KR101628417B1

公开(公告)日：2016-06-08

申请号：KR1020117005509

申请日：2009-08-04

Applicant: 스텔라 케미파 가부시키가이샤

Inventor： 와키,마사히데 ,  야부네,타츠히로 ,  미야모토,카즈히로 ,  히라노,카즈타카

IPC: C01B25/10 ,  C01B25/455 ,  H01M10/36

CPC classification number: H01M10/0568 ,  C01B25/10 ,  C01B25/455 ,  H01M10/052 ,  H01M2300/0025 ,  Y02T10/7011

Abstract: 제조비용을억제함과함께, 염가의저질원료로고품질 5불화인을제조할수 있는 5불화인및 6불화인산염의제조방법을제공한다. 본발명의 5불화인의제조방법은, 적어도인원자및 불소원자를포함하여구성되는원료에캐리어가스를접촉시키는것에의해, 상기캐리어가스중에 5불화인을추출시켜분리하는것을특징으로한다. 또한, 본발명의 6불화인산염의제조방법은, 상기 5불화인의제조방법에의해얻어진 5불화인과, 불화물을하기의화학반응식에따라반응시켜, 6불화인산염을생성하는것을특징으로한다. sPF+AF→A(PF)(단, 상기식에있어서, s는 1≤s≤3이고, A는 Li, Na, K, Rb, Cs, NH, Ag, Mg, Ca, Ba, Zn, Cu, Pb, Al 및 Fe로구성되는그룹에서선택되는적어도 1종이다.)

Abstract translation: 本发明的目的是提供一种制造五氟化磷和六氟磷酸盐的方法，其可以抑制制造成本，并且还可以从廉价和低质量的原料制造高品质的五氟化磷。 本发明涉及一种制造五氟化磷的方法，其中至少包含磷原子和氟原子的原料与载气接触，从而将五氟化磷萃取并分离成载气。 本发明涉及六氟磷酸盐的制造方法，其特征在于，包括以下步骤：使氟化物与通过以下化学反应方案制备五氟化磷的方法得到的五氟化磷反应，ƒ€ƒ€ƒ€ƒ€ ƒ€ƒsPF5 + AF s†'A（PF 6）s其中s在1‰¤s‰³3范围内，A是至少一种选自Li，Na，K，Rb ，Cs，NH 4，Ag，Mg，Ca，Ba，Zn，Cu，Pb，Al和Fe。