公开(公告)号：WO2012139986A2

公开(公告)日：2012-10-18

申请号：PCT/EP2012/056398

申请日：2012-04-10

Applicant: BASF SE ,  BITTNER, Christian ,  NIEBERLE, Jörg ,  VON VACANO, Bernhard, Ulrich ,  BERGER, Alexsandro ,  BÖHN, Roland ,  OETTER, Günter

Inventor： BITTNER, Christian ,  NIEBERLE, Jörg ,  VON VACANO, Bernhard, Ulrich ,  BERGER, Alexsandro ,  BÖHN, Roland ,  OETTER, Günter

IPC: B03D1/01 ,  C07C29/34 ,  C07C217/08 ,  B03D101/02 ,  B03D103/04

CPC classification number: B03D1/02 ,  B03D1/01 ,  B03D1/016 ,  B03D2201/02 ,  B03D2201/04 ,  B03D2201/06 ,  B03D2203/04 ,  C07C29/34 ,  C07C217/08

Abstract: The invention relates to a process for enriching an iron mineral from a silicate containing iron ore by inverse flotation comprising the addition of a collector or collector composition comprising at least one of the compounds of formulae RO-X-NH 2 (Ia); RO-X-NH 3 + Y - (Ib);RO-X-NH-Z-NH 2 (IIa); and RO-X-NH-Z-NH 3 + Y - (IIb), in which X is a linear or branched aliphatic alkylene group containing 2 to 6 carbon atoms; Z is a linear or branched aliphatic alkylene group containing 2 to 6 carbon atoms; Y- is an anion; and R is an aliphatic group of the formula (I) C 5 H 11 CH(C 3 H 7 )CH 2 - (I) wherein the C 5 H 11 moeity of the aliphatic group of the formula (I) comprises 70 to 99% by weight n-C 5 H 11 -, and 1 to 30% by weight C 2 H 5 CH(CH 3 )CH 2 - and/or CH 3 CH(CH 3 )CH 2 CH 2 -.

Abstract translation: 本发明涉及通过反浮选从含铁矿石的硅酸盐中富集铁矿物的方法，包括加入包含至少一种式RO-X-NH 2（Ia）化合物的收集器或收集器组合物; RO-X-NH 3 + Y-（Ib）; RO-X-NH-Z-NH 2（IIa）; 和RO-X-NH-Z-NH 3 + Y-（IIb），其中X是含有2至6个碳原子的直链或支链脂族亚烷基; Z是含有2至6个碳原子的直链或支链脂族亚烷基; Y-是阴离子; 并且R是式（I）的C 5 H 11 CH（C 3 H 7）CH 2 - （I）的脂族基团，其中式（I）的脂族基团的C 5 H 11摩尔含量为70至99重量％的n-C 5 H 11 - ，和1至 30重量％的C 2 H 5 CH（CH 3）CH 2 - 和/或CH 3 CH（CH 3）CH 2 CH 2 - 。

公开(公告)号：WO2012139986A3

公开(公告)日：2013-01-31

申请号：PCT/EP2012056398

申请日：2012-04-10

Applicant: BASF SE ,  BITTNER CHRISTIAN ,  NIEBERLE JOERG ,  VON VACANO BERNHARD ULRICH ,  BERGER ALEXSANDRO ,  BOEHN ROLAND ,  OETTER GUENTER

Inventor： BITTNER CHRISTIAN ,  NIEBERLE JOERG ,  VON VACANO BERNHARD ULRICH ,  BERGER ALEXSANDRO ,  BOEHN ROLAND ,  OETTER GUENTER

IPC: B03D1/01 ,  B03D101/02 ,  B03D103/04 ,  C07C29/34 ,  C07C217/08

CPC classification number: B03D1/02 ,  B03D1/01 ,  B03D1/016 ,  B03D2201/02 ,  B03D2201/04 ,  B03D2201/06 ,  B03D2203/04 ,  C07C29/34 ,  C07C217/08

Abstract: The invention relates to a process for enriching an iron mineral from a silicate containing iron ore by inverse flotation comprising the addition of a collector or collector composition comprising at least one of the compounds of formulae RO-X-NH2 (Ia); RO-X-NH3 + Y- (Ib);RO-X-NH-Z-NH2 (IIa); and RO-X-NH-Z-NH3 + Y- (IIb), in which X is a linear or branched aliphatic alkylene group containing 2 to 6 carbon atoms; Z is a linear or branched aliphatic alkylene group containing 2 to 6 carbon atoms; Y- is an anion; and R is an aliphatic group of the formula (I) C5H11CH(C3H7)CH2- (I) wherein the C5H11 moeity of the aliphatic group of the formula (I) comprises 70 to 99% by weight n-C5H11-, and 1 to 30% by weight C2H5CH(CH3)CH2- and/or CH3CH(CH3)CH2CH2-.

Abstract translation: 本发明涉及通过反浮选从含铁矿石的硅酸盐中富集铁矿物的方法，包括加入包含至少一种式RO-X-NH 2（Ia）化合物的收集器或收集器组合物; RO-X-NH 3 + Y-（Ib）; RO-X-NH-Z-NH 2（IIa）; 和RO-X-NH-Z-NH 3 + Y-（IIb），其中X是含有2至6个碳原子的直链或支链脂族亚烷基; Z是含有2至6个碳原子的直链或支链脂族亚烷基; Y-是阴离子; 并且R是式（I）的C 5 H 11 CH（C 3 H 7）CH 2 - （I）的脂族基团，其中式（I）的脂族基团的C 5 H 11摩尔含量为70至99重量％的n-C 5 H 11 - ，和1至 30重量％的C 2 H 5 CH（CH 3）CH 2 - 和/或CH 3 CH（CH 3）CH 2 CH 2 - 。