Process and recovering minerals from non-sulfidic ores by flotation
    1.
    发明授权
    Process and recovering minerals from non-sulfidic ores by flotation 失效
    通过浮选从非硫化矿石中回收矿物的方法

    公开(公告)号:US5441156A

    公开(公告)日:1995-08-15

    申请号:US150117

    申请日:1993-11-29

    IPC分类号: B03D1/004 B03D1/012 B03D1/02

    摘要: Minerals can be recovered by flotation from non-sulfidic ores by using detergent mixtures containing:a) salts of sulfonation products of unsaturated fatty acids corresponding formula (I):R.sup.1 C(O)--OH (I)in which R.sup.1 CO is a linear or branched aliphatic acyl radical containing 12 to 24 carbon atoms and 1 to 5 double bonds, andb) salts of sulfonation products of unsaturated fatty acid glycerol esters corresponding to formula (II): ##STR1## in which R.sup.2 C(O) is a linear or branched aliphatic acyl radical containing 12 to 24 carbon atoms and 1 to 5 double bonds and R.sup.3 C(O) and R.sup.4 C(O) independently of one another represent a linear or branched aliphatic acyl radical containing 6 to 24 carbon atoms and 0 or 1 to 5 double bonds,and, optionally, other anionic and/or nonionic surfactants, as collectors.

    摘要翻译: PCT No.PCT / EP92 / 01120 Sec。 371日期:1993年11月29日 102(e)日期1993年11月29日PCT提交1992年5月20日PCT公布。 WO92 / 21443 PCT出版物 日期:1992年12月10日。矿物可以通过使用含有以下物质的洗涤剂混合物从非硫化矿石浮选回收:a)对应式(I)的不饱和脂肪酸磺化产物的盐:R1C(O)-OH(I) 该R1CO是含有12至24个碳原子和1至5个双键的直链或支链脂族酰基,和b)对应于式(II)的不饱和脂肪酸甘油酯的磺化产物盐:含有 12〜24个碳原子和1〜5个双键,R3C(O)和R4C(O)彼此独立地表示含有6至24个碳原子和0或1至5个双键的直链或支链脂族酰基, 任选地,其它阴离子和/或非离子表面活性剂作为收集剂。

    Lightly-foaming tenside mixtures with hydroxy mixed ethers

    公开(公告)号:US20050130865A1

    公开(公告)日:2005-06-16

    申请号:US10991261

    申请日:2004-11-17

    摘要: A low-foaming surfactant composition comprising: (a) a hydroxy mixed ether corresponding to formula I: R1O[CH2CH(CH3)O]x(CH2CHR2O)y[CH2CH(OH)R3]z,  (I) wherein R1 is an alkyl and/or alkylene group containing from 4 to 18 carbon atoms, R2 is hydrogen, R3 is an alkyl group having from 2 to 22 carbon atoms, x is 0, y is a number from 1 to 30, and z is a number from 1 to 3; and (b) a low-foaming nonionic surfactant selected from the group consisting of an optionally end-capped fatty alcohol polyethylene glycol/polypropylene glycol ether corresponding to formula II: R4O(CH2CH2O)n[CH2(CH3)CHO]mR5  (II) wherein R4 is an alkyl and/or alkylene group containing from 8 to 22 carbon atoms, R5 is hydrogen or an alkyl group containing from 1 to 8 carbon atoms, n is a number from 1 to 15 and m is a number up to 10, an optionally end-capped fatty alcohol polypropylene glycol/polyethylene glycol ether corresponding to formula II: R6O[CH2(CH3)CHO]p(CH2CH2O)qR7  (III) wherein R6 is an alkyl and/or alkylene group having from 8 to 22 carbon atoms, R7 is hydrogen or an alkyl group having from 1 to 8 carbon atoms, p is a number from 1 to 5, and q is a number up to 15, and mixtures thereof.

    Method of producing iron ore concentrates by froth flotation
    5.
    发明授权
    Method of producing iron ore concentrates by froth flotation 失效
    通过泡沫浮选生产铁精矿的方法

    公开(公告)号:US5540336A

    公开(公告)日:1996-07-30

    申请号:US211522

    申请日:1994-04-04

    摘要: Iron ore concentrates can be obtained by the flotation of iron ores providing mixtures containing at least one ether canine of formula (I):R.sup.1 O--(C.sub.n H.sub.2n).sub.y --NH--(C.sub.m H.sub.2m --NH).sub.x H,in which R.sup.1 is a linear or branched chain aliphatic hydrocarbon moiety having 6 to 22 carbon atoms and 0, 1, 2 or 3 double bonds; n and m independently of one another represent the number 1, 2 or 3; x=0 or the number 1, 2 or 3; and y=2 or 3, and at least one other anionic and/or nonionic collector.

    摘要翻译: PCT No.PCT / EP92 / 02224 Sec。 371日期1994年04月4日 102(e)1994年4月4日PCT PCT 1992年9月25日PCT公布。 出版物WO83 / 06935 日期1994年4月15日可以通过浮选提供含有至少一种式(I)的醚胍的混合物的铁矿石获得铁矿石精矿:R1O-(CnH2n)y-NH-(CmH2m-NH)xH,其中R1 是具有6至22个碳原子和0,1,2或3个双键的直链或支链脂族烃部分; n和m彼此独立地表示数字1,2或3; x = 0或数字1,2或3; 和y = 2或3,以及至少一种其它阴离子和/或非离子收集剂。

    Phosphinic acid adducts with maleic acid semiesters, a process for their
production and their use
    6.
    发明授权
    Phosphinic acid adducts with maleic acid semiesters, a process for their production and their use 失效
    与马来酸半酯的次膦酸加合物,其制备方法及其用途

    公开(公告)号:US4702823A

    公开(公告)日:1987-10-27

    申请号:US879716

    申请日:1986-06-27

    摘要: The invention relates to adducts of phosphinic acid with maleic acid semiesters and salts thereof corresponding to the following general formula ##STR1## in which R.sup.1 is hydrogen or a methyl group,R.sup.2 is a linear or branched, optionally hydroxyl substituted C.sub.8 -C.sub.18 alkyl or cycloalkyl group or an aryl group corresponding to the formula ##STR2## in which R.sup.3 and R.sup.4 may be the same or different and are hydrogen or a linear or branched unsubstituted C.sub.7 -C.sub.12 alkyl group,M is H, Na, K or NH.sub.4,m is an integer of from 1 to 8, andn is 1 or 2.The invention also relates to a process for production of the adducts and to their use for the flotation of non-sulfidic minerals.

    摘要翻译: 本发明涉及次膦酸与马来酸半酯及其盐的加合物,其对应于下列通式(IMAGE),其中R 1是氢或甲基,R 2是直链或支链的任选羟基取代的C 8 -C 18烷基或环烷基 基团或对应于式“IMAGE”的芳基,其中R 3和R 4可以相同或不同,为氢或直链或支链未取代的C 7 -C 12烷基,M为H,Na,K或NH 4,m为 1至8的整数,n为1或2.本发明还涉及一种生产加合物的方法及其用于浮选非硫化矿物的用途。

    Clear rinsing agents
    7.
    发明授权
    Clear rinsing agents 有权
    清洗漂洗剂

    公开(公告)号:US06732748B2

    公开(公告)日:2004-05-11

    申请号:US10182288

    申请日:2002-11-25

    IPC分类号: C11D1722

    CPC分类号: C11D1/825 C11D1/662 C11D1/721

    摘要: A rinse aid composition containing: (a) a hydroxy mixed ether corresponding to formula I: R1O[CH2CHR2O]x[CH2CHR3O]yCH2CH(OH)R4  (I) wherein R1 is an alkyl and/or alkenyl group containing from about 4 to 22 carbon atoms, R2 is hydrogen or a methyl or an ethyl group, R3 is hydrogen or a methyl or an ethyl group, R4 is an alkyl group containing from about 2 to 22 carbon atoms, x is a number up to 30, y is a number up to 30, and x+y is greater than or equal to 1; (b) an alkyl and/or alkenyl oligoglycoside corresponding to formula II: R5O—[G]p  (II) wherein R5 is an alkyl and/or alkenyl group containing from about 4 to 22 carbon atoms, G is a sugar unit containing 5 or 6 carbon atoms, and p is a number from 1 to 10; and (c) a nonionic co-surfactant, and wherein (a) and (b) are present in the composition in a ratio by weight of from about 10:0.1 to 1:10.

    摘要翻译: 一种漂洗助剂组合物,其包含:(a)对应于式I的羟基混合醚:其中R 1是含有约4至22个碳原子的烷基和/或烯基,R 2是氢或甲基或 乙基,R 3为氢或甲基或乙基,R 4为含有约2至22个碳原子的烷基,x为多至30的数,y为多至30的数 ,x + y大于或等于1; (b)对应于式II的烷基和/或烯基低聚糖苷:其中R 5是含有约4至22个碳原子的烷基和/或烯基,G是含有5或6个碳原子的糖单元,和 p是从1到10的数字; 和(c)非离子助表面活性剂,其中(a)和(b)以约10:0.1至1:10的比例存在于组合物中。

    Process for dewatering fine-particle solids suspensions
    9.
    发明授权
    Process for dewatering fine-particle solids suspensions 失效
    脱水细粒固体悬浮液的方法

    公开(公告)号:US5545332A

    公开(公告)日:1996-08-13

    申请号:US347324

    申请日:1994-12-01

    CPC分类号: F26B5/005

    摘要: Finely divided solids suspensions can be dewatered by adding to the solids suspension a mixed hydroxy ether of the formula ##STR1## wherein R.sup.1 is a linear hydroxy alkyl group containing from 2 to 16 carbon atoms with the hydroxyl group on the carbon atom adjacent to the carbon atom with the ether linkage and R.sup.2 is a linear alkyl group with 1 to 15 carbon atoms with the proviso that the sum of the total carbon atoms in R.sup.1 and R.sup.2 is 5 to 17, R.sup.3 is a linear or branched alkyl group with 1 to 12 carbon atoms and n is a number of from 1 to 20. The mixed hydroxy ethers are readily biodegradable, generate very little foam and have a low solidification point.

    摘要翻译: PCT No.PCT / EP93 / 01297 371 1994年12月1日第 102(e)日期1994年12月1日PCT提交1993年5月24日PCT公布。 公开号WO93 / 24798 日期1993年12月9日通过向固体悬浮液中加入下式的混合羟基醚可以将细分的固体悬浮液脱水:其中R 1是含有2至16个碳原子的直链羟基烷基,碳原子上的羟基 与碳原子相邻的与醚键相邻的原子,R 2是具有1至15个碳原子的直链烷基,条件是R 1和R 2中的总碳原子总数为5至17,R 3是直链或支链烷基 具有1至12个碳原子,n为1至20的数。混合羟基醚易于生物降解,产生非常少的泡沫并具有低凝固点。

    Process for dewatering fine-particle solids suspensions using dialkyl
carbonates
    10.
    发明授权
    Process for dewatering fine-particle solids suspensions using dialkyl carbonates 失效
    使用碳酸二烷基酯脱水细颗粒固体悬浮液的方法

    公开(公告)号:US5492631A

    公开(公告)日:1996-02-20

    申请号:US343590

    申请日:1994-12-01

    IPC分类号: B01F17/42 F26B5/00 C02F1/54

    CPC分类号: F26B5/005 Y10S210/928

    摘要: Fine-particle solids suspensions can be dewatered by a process in which dialkyl carbonates corresponding to formula (I) ##STR1## in which R.sup.1 and R.sup.2 independently of one another represent alkyl and/or alkenyl groups containing 1 to 22 carbon atoms andm and n independently of one another stand for 0 or numbers of 1 to 10,are used as auxiliaries. The auxiliaries are readily biodegradable, extremely low-foaming and are distinguished by a low solidification point.

    摘要翻译: 细粒固体悬浮液可以通过其中对应于式(I)的二烷基碳酸酯(I)的方法脱水,其中R 1和R 2彼此独立地表示含有1至22个碳原子的烷基和/或烯基, m和n彼此独立地代表0或数字1至10被用作助剂。 助剂易于生物降解,极低泡沫,并且通过低凝固点来区分。