公开(公告)号：US10407316B2

公开(公告)日：2019-09-10

申请号：US15324211

申请日：2015-07-08

申请人： Avertana Limited

发明人： David Jonathan Hassell ,  James Kevin Obern ,  Sean Daniel James Molloy ,  Sherif Owen Zaki Emad Marshall Ibrahim ,  Mohammed Shereez Ali

IPC分类号： C01G23/053 ,  C01F5/40 ,  C01F7/74 ,  C22B34/12 ,  C22B7/04 ,  C01G23/047 ,  C01F11/46 ,  C01B33/12 ,  C22B7/00

摘要： The invention relates to a process for extracting metals and salts from titanium-bearing minerals such as perovskite. More particularly, although not exclusively, the invention relates to extracting titanium dioxide and optionally other compounds from melter slag derived from an iron-making process.

公开(公告)号：US20230033308A1

公开(公告)日：2023-02-02

申请号：US17787333

申请日：2020-12-16

申请人： AVERTANA LIMITED

发明人： James Kevin OBERN

IPC分类号： C04B22/14 ,  C04B28/02 ,  C04B18/06

摘要： The invention provides cement additives comprising calcium sulfate and silica which are derived from a material comprising perovskite and silica, along with cements and cementitious products comprising the cement additives. The invention also provides methods for the making the cement additive and cements and cementitious products comprising the cement additives.

公开(公告)号：US10287176B2

公开(公告)日：2019-05-14

申请号：US15324214

申请日：2015-07-08

申请人： Avertana Limited

发明人： David Jonathan Hassell ,  James Kevin Obern ,  Sean Daniel James Molloy ,  Sherif Owen Zaki Emad Marshall Ibrahim ,  Mohammed Shereez Ali

IPC分类号： C01B33/12 ,  C22B7/04 ,  C01G23/053 ,  C01F5/40 ,  C01F7/74 ,  C22B34/12 ,  C01G23/047 ,  C01F11/46 ,  C22B7/00

摘要： The invention relates to a process for extracting metals and salts from titanium-bearing minerals such as perovskite. More particularly, although not exclusively, the invention relates to extracting titanium dioxide and optionally other compounds from melter slag derived from an iron-making process.

公开(公告)号：US20170174525A1

公开(公告)日：2017-06-22

申请号：US15324211

申请日：2015-07-08

申请人： AVERTANA LIMITED

发明人： David Jonathan HASSELL ,  James Kevin OBERN ,  Sean Daniel James MOLLOY ,  Sherif Owen Zaki Emad Marshall IBRAHIM ,  Mohammed Shereez ALI

IPC分类号： C01G23/053 ,  C01B33/12 ,  C01F11/46 ,  C22B34/12 ,  C01F5/40 ,  C22B7/04 ,  C22B7/00 ,  C01G23/047 ,  C01F7/74

CPC分类号： C01G23/0532 ,  C01B33/12 ,  C01B33/126 ,  C01F5/40 ,  C01F7/74 ,  C01F7/748 ,  C01F11/46 ,  C01F11/468 ,  C01G23/0475 ,  C22B7/007 ,  C22B7/04 ,  C22B34/12 ,  C22B34/125 ,  C22B34/1259 ,  C22B34/1286 ,  Y02P10/212 ,  Y02P10/218 ,  Y02P10/226 ,  Y02P10/23

摘要： The invention relates to a process for extracting metals and salts from titanium-bearing minerals such as perovskite. More particularly, although not exclusively, the invention relates to extracting titanium dioxide and optionally other compounds from melter slag derived from an iron-making process.

公开(公告)号：US20220127159A1

公开(公告)日：2022-04-28

申请号：US17312938

申请日：2019-12-16

申请人： AVERTANA LIMITED

发明人： Campbell Stuart MCNICOLL ,  Mohammed Shereez ALI ,  Jason Trevor HERROLD ,  David Jonathan HASSELL

IPC分类号： C01G23/053 ,  C01G23/08 ,  C01F11/46 ,  C01F7/74 ,  C01F5/40

摘要： The invention relates to processes for the extraction of products from titanium-bearing materials or a composition produced in a process for the production of titanium dioxide, and more particularly, although not exclusively, extracting titanium dioxide and/or one or more other products from iron making slag.

公开(公告)号：US10294117B2

公开(公告)日：2019-05-21

申请号：US15324207

申请日：2015-07-08

申请人： Avertana Limited

发明人： David Jonathan Hassell ,  James Kevin Obern ,  Sean Daniel James Molloy ,  Sherif Owen Zaki Emad Marshall Ibrahim ,  Mohammed Shereez Ali

IPC分类号： C01F5/40 ,  C01F7/74 ,  C01G23/053 ,  C22B34/12 ,  C22B7/04 ,  C01G23/047 ,  C01F11/46 ,  C01B33/12 ,  C22B7/00

摘要： The invention relates to a process for extracting metals and salts from titanium-bearing minerals such as perovskite. More particularly, although not exclusively, the invention relates to extracting titanium dioxide and optionally other compounds from melter slag derived from an iron-making process.

公开(公告)号：US20170190592A1

公开(公告)日：2017-07-06

申请号：US15324214

申请日：2015-07-08

申请人： Avertana Limited

发明人： David Jonathan Hassell ,  James Kevin Obern ,  Sean Daniel James Molloy ,  Sherif Owen Zaki Emad Marshall Ibrahim ,  Mohammed Shereez Ali

IPC分类号： C01G23/053 ,  C01F11/46 ,  C22B7/04 ,  C01F5/40 ,  C22B34/12 ,  C01F7/74 ,  C01B33/12

CPC分类号： C01G23/0532 ,  C01B33/12 ,  C01B33/126 ,  C01F5/40 ,  C01F7/74 ,  C01F7/748 ,  C01F11/46 ,  C01F11/468 ,  C01G23/0475 ,  C22B7/007 ,  C22B7/04 ,  C22B34/12 ,  C22B34/125 ,  C22B34/1259 ,  C22B34/1286 ,  Y02P10/218 ,  Y02P10/226 ,  Y02P10/23

摘要： The invention relates to a process for extracting metals and salts from titanium-bearing minerals such as perovskite. More particularly, although not exclusively, the invention relates to extracting titanium dioxide and optionally other compounds from melter slag derived from an iron-making process.

公开(公告)号：US20170158523A1

公开(公告)日：2017-06-08

申请号：US15324207

申请日：2015-07-08

申请人： Avertana Limited

发明人： David Jonathan Hassell ,  James Kevin Obern ,  Sean Daniel James Molloy ,  Sherif Owen Zaki Emad Marshall Ibrahim ,  Mohammed Shereez Ali

IPC分类号： C01G23/053 ,  C01F5/40 ,  C22B7/00 ,  C01F11/46 ,  C22B7/04 ,  C01F7/74 ,  C01B33/12

CPC分类号： C01G23/0532 ,  C01B33/12 ,  C01B33/126 ,  C01F5/40 ,  C01F7/74 ,  C01F7/748 ,  C01F11/46 ,  C01F11/468 ,  C01G23/0475 ,  C22B7/007 ,  C22B7/04 ,  C22B34/12 ,  C22B34/125 ,  C22B34/1259 ,  C22B34/1286 ,  Y02P10/218 ,  Y02P10/226 ,  Y02P10/23

摘要： The invention relates to a process for extracting metals and salts from titanium-bearing minerals such as perovskite. More particularly, although not exclusively, the invention relates to extracting titanium dioxide and optionally other compounds from melter slag derived from an iron-making process.