-
公开(公告)号:AU2012241995A1
公开(公告)日:2013-10-24
申请号:AU2012241995
申请日:2012-04-04
Applicant: BASF SE
Inventor: BITTNER CHRISTIAN , NIEBERLE JORG , VACANO BERNHARD ULRICH VON , BERGER ALEXSANDRO , BOHN ROLAND , OETTER GUNTER
IPC: B03D1/01 , B03D1/004 , B03D101/02 , B03D103/04
Abstract: The invention concerns 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 RC(0)N(Z-0-X-NH
-
2.
公开(公告)号:CA2831166A1
公开(公告)日:2012-10-18
申请号:CA2831166
申请日:2012-04-10
Applicant: BASF SE
Inventor: BITTNER CHRISTIAN , NIEBERLE JORG , VON VACANO BERNHARD ULRICH , BERGER ALEXSANDRO , BOHN ROLAND , OETTER GUNTER
IPC: B03D1/01 , 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-.
-
3.
公开(公告)号:CA2831157C
公开(公告)日:2019-08-27
申请号:CA2831157
申请日:2012-04-10
Applicant: BASF SE
Inventor: BITTNER CHRISTIAN , VACANO BERNHARD ULRICH VON , BERGER ALEXSANDRO , BOHN ROLAND , OETTER GUNTER , NIEBERLE JORG
Abstract: Compounds of the 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 an aliphatic alkylene group containing 2 to 6 carbon atoms; Z is an aliphatic alkylene group containing 2 to 6 carbon atoms; Y- is an anion; and R is an aliphatic iso C13H27- group with average branching degree ranging from 1.5 to 3.5. The compounds are particularly suitable as flotation collectors for enriching an iron mineral from a silicate-containing iron ore.
-
公开(公告)号:AU2015208371A1
公开(公告)日:2016-08-11
申请号:AU2015208371
申请日:2015-01-12
Applicant: BASF SE
Inventor: NIEBERLE JORG , EMMERLING SEBASTIAN , GOTZ THOMAS , MORARU BOGDAN
IPC: C08F220/18 , C04B24/26 , C08L33/08 , C09D5/00 , C09D133/08
Abstract: Disclosed are binder compositions containing, as essential components, at least one dispersion polymer P that has a glass transition temperature ≤20 °C and contains ethyl acrylate in a polymerized form, and at least one mineral binder M which features low VOC emission after hardening.
-
公开(公告)号:CA2831171C
公开(公告)日:2019-06-18
申请号:CA2831171
申请日:2012-04-04
Applicant: BASF SE
Inventor: BITTNER CHRISTIAN , NIEBERLE JORG , VACANO BERNHARD ULRICH , BERGER ALEXSANDRO , BOHN ROLAND , OETTER GUNTER
Abstract: The invention concerns 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 RC(0)N(Z-0-X-NH2)2 (la); RC(0)N(Z-0-X-NH2)2H+ Y- (lb); in which X is an aliphatic alkylene group containing 2 to 6 carbon atoms; Z is an aliphatic alkylene group containing 2 to 6 carbon atoms; Y- is an anion; and R is a saturated or unsaturated, linear or branched, aliphatic or aromatic moiety having between 7 and 23 carbon atoms. The invention also relates to the novel compounds according to formulae (la) and (lb), compositions comprising said compounds and the use of compounds and formulations as collectors for enriching of iron mineral.
-
公开(公告)号:BR112013026095A2
公开(公告)日:2016-12-27
申请号:BR112013026095
申请日:2012-04-10
Applicant: BASF SE
Inventor: BERGER ALEXSANDRO , VACANO BERNHARD ULRICH VON , BITTNER CHRISTIAN , OETTER GUNTER , NIEBERLE JORG , BOHN ROLAND
IPC: B03D1/01 , B03D101/02 , B03D103/04 , C09K23/38 , C09K23/42
Abstract: compostos, composições, processo para enriquecer um mineral de ferro de um silicato, uso de compostosm,e, método para a preparação de um composto são descritos compostos das fórmulas: ro-x-nh~2~ (ia); ro-x-nh~3~+ y - (ib); ro-x-nh-z-nh~2~ (iia); e ro-x-nh-z-nh~3~+ y- (iib), em que x é um grupo alquileno alifático contendo 2 a 6 átomos de carbono. z é um grupo alquileno alifático contendo 2 a 6 átomos de carbono; y- é um ânion; e r é um grupo iso c~13~h~27~- alifático com grau de ramificação médio variando de 1,5 a 3,5. os compostos são particularmente adequados como coletores de flotação para enriquecer um mineral de ferro de um minério de ferro contendo silicato.
-
公开(公告)号:CA2831171A1
公开(公告)日:2012-10-18
申请号:CA2831171
申请日:2012-04-04
Applicant: BASF SE
Inventor: BITTNER CHRISTIAN , NIEBERLE JORG , VON VACANO BERNHARD ULRICH , BERGER ALEXSANDRO , BOHN ROLAND , OETTER GUNTER
Abstract: The invention concerns 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 RC(0)N(Z-0-X-NH2)2 (la); RC(0)N(Z-0-X-NH2)2H+ Y- (lb); in which X is an aliphatic alkylene group containing 2 to 6 carbon atoms; Z is an aliphatic alkylene group containing 2 to 6 carbon atoms; Y- is an anion; and R is a saturated or unsaturated, linear or branched, aliphatic or aromatic moiety having between 7 and 23 carbon atoms. The invention also relates to the novel compounds according to formulae (la) and (lb), compositions comprising said compounds and the use of compounds and formulations as collectors for enriching of iron mineral.
-
公开(公告)号:CA2937581A1
公开(公告)日:2015-07-30
申请号:CA2937581
申请日:2015-01-12
Applicant: BASF SE
Inventor: NIEBERLE JORG , EMMERLING SEBASTIAN , GOTZ THOMAS , MORARU BOGDAN
IPC: C08F220/18 , C04B24/26 , C08L33/08 , C09D5/00 , C09D133/08
Abstract: Disclosed are binder compositions containing, as essential components, at least one dispersion polymer P that has a glass transition temperature =20 °C and contains ethyl acrylate in a polymerized form, and at least one mineral binder M which features low VOC emission after hardening.
-
9.
公开(公告)号:AU2012242041A1
公开(公告)日:2013-10-24
申请号:AU2012242041
申请日:2012-04-10
Applicant: BASF SE
Inventor: BITTNER CHRISTIAN , VACANO BERNHARD ULRICH VON , BERGER ALEXSANDRO , BOHN ROLAND , OETTER GUNTER , NIEBERLE JORG
IPC: B03D1/01 , B03D101/02 , C09K23/38 , C09K23/42
Abstract: Compounds of the formulae: RO-X-NH
-
10.
公开(公告)号:AU2012241948A1
公开(公告)日:2013-10-24
申请号:AU2012241948
申请日:2012-04-10
Applicant: BASF SE
Inventor: BITTNER CHRISTIAN , NIEBERLE JORG , VON VACANO BERNHARD ULRICH , BERGER ALEXSANDRO , BOHN ROLAND , OETTER GUNTER
IPC: B03D1/01 , B03D101/02 , B03D103/04 , 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
-
-
-
-
-
-
-
-
-