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公开(公告)号:US08038883B2
公开(公告)日:2011-10-18
申请号:US11884189
申请日:2006-02-13
申请人: Gerrald Bargeman , René Lodewijk Maria Demmer , Antoon Ten Kate , Boris Kuzmanovic , Cornelis Elizabeth Johannus Van Lare , Mateo Jozef Jacques Mayer , Maarten André Irène Schutyser , Jan Barend Westerink
发明人: Gerrald Bargeman , René Lodewijk Maria Demmer , Antoon Ten Kate , Boris Kuzmanovic , Cornelis Elizabeth Johannus Van Lare , Mateo Jozef Jacques Mayer , Maarten André Irène Schutyser , Jan Barend Westerink
摘要: The present invention relates to a process to prepare salt comprising the following steps: (i) preparing an aqueous salt solution containing at least 100 g/l of sodium chloride and at least 0.01 ppm of polyvalent cations by dissolving a sodium chloride source in industrial water, (ii) adding an effective amount of at least one positive retention enhancing component to the aqueous salt solution, (iii) subsequently subjecting the solution to a nanofiltration step, thereby separating the solution into a retentate which is enriched for the polyvalent cations and a permeate which is the purified aqueous salt solution, and (iv) concentrating the permeate to produce salt.
摘要翻译: 本发明涉及一种制备盐的方法,包括以下步骤:(i)通过将氯化钠源溶解在工业水中制备含有至少100g / l氯化钠和至少0.01ppm多价阳离子的盐水溶液 ,(ii)向所述盐水溶液中加入有效量的至少一种阳性滞留增强组分,(iii)随后使所述溶液经受纳滤过程,从而将所述溶液分离成富含多价阳离子的滞留物和 渗透物,其是纯化的盐水溶液,和(iv)浓缩渗透物以产生盐。
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公开(公告)号:US09150767B2
公开(公告)日:2015-10-06
申请号:US14122881
申请日:2012-06-05
IPC分类号: C09K3/18
摘要: The present invention relates to a deicing composition comprising (i) a deicing agent selected from the group consisting of sodium chloride, calcium magnesium acetate, calcium chloride, magnesium chloride, potassium chloride, potassium acetate, sodium acetate, sodium formate, potassium formate, (ii) a native protein, and (iii) a thickener. It furthermore relates to a process for preparing said deicing composition and to a process for deicing a surface using said deicing composition.
摘要翻译: 本发明涉及除冰组合物,其包含(i)除氯剂,其选自氯化钠,乙酸钙镁,氯化钙,氯化镁,氯化钾,乙酸钾,乙酸钠,甲酸钠,甲酸钾,( ii)天然蛋白质,和(iii)增稠剂。 它还涉及制备所述除冰组合物的方法和使用所述除冰组合物使表面除冰的方法。
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公开(公告)号:US09163172B2
公开(公告)日:2015-10-20
申请号:US14122926
申请日:2012-06-05
IPC分类号: C09K3/18
摘要: The present invention relates to a deicing composition comprising (i) a deicing agent selected from the group consisting of sodium chloride, calcium magnesium acetate, calcium chloride, magnesium chloride, potassium chloride, potassium acetate, sodium acetate, sodium formate, potassium formate, (ii) a native protein, and (iii) a molasses. It furthermore relates to a process for preparing said deicing composition and to a process for deicing a surface using said deicing composition.
摘要翻译: 本发明涉及除冰组合物,其包含(i)除氯剂,其选自氯化钠,乙酸钙镁,氯化钙,氯化镁,氯化钾,乙酸钾,乙酸钠,甲酸钠,甲酸钾,( ii)天然蛋白质,和(iii)糖蜜。 它还涉及制备所述除冰组合物的方法和使用所述除冰组合物使表面除冰的方法。
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公开(公告)号:US20140110624A1
公开(公告)日:2014-04-24
申请号:US14122881
申请日:2012-06-05
IPC分类号: C09K3/18
摘要: The present invention relates to a deicing composition comprising (i) a deicing agent selected from the group consisting of sodium chloride, calcium magnesium acetate, calcium chloride, magnesium chloride, potassium chloride, potassium acetate, sodium acetate, sodium formate, potassium formate, (ii) a native protein, and (iii) a thickener. It furthermore relates to a process for preparing said deicing composition and to a process for deicing a surface using said deicing composition.
摘要翻译: 本发明涉及除冰组合物,其包含(i)除氯剂,其选自氯化钠,乙酸钙镁,氯化钙,氯化镁,氯化钾,乙酸钾,乙酸钠,甲酸钠,甲酸钾,( ii)天然蛋白质,和(iii)增稠剂。 它还涉及制备所述除冰组合物的方法和使用所述除冰组合物使表面除冰的方法。
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公开(公告)号:US20140091252A1
公开(公告)日:2014-04-03
申请号:US14122926
申请日:2012-06-05
IPC分类号: C09K3/18
摘要: The present invention relates to a deicing composition comprising (i) a deicing agent selected from the group consisting of sodium chloride, calcium magnesium acetate, calcium chloride, magnesium chloride, potassium chloride, potassium acetate, sodium acetate, sodium formate, potassium formate, (ii) a native protein, and (iii) a molasses. It furthermore relates to a process for preparing said deicing composition and to a process for deicing a surface using said deicing composition.
摘要翻译: 本发明涉及除冰组合物,其包含(i)除氯剂,其选自氯化钠,乙酸钙镁,氯化钙,氯化镁,氯化钾,乙酸钾,乙酸钠,甲酸钠,甲酸钾,( ii)天然蛋白质,和(iii)糖蜜。 它还涉及制备所述除冰组合物的方法和使用所述除冰组合物使表面除冰的方法。
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公开(公告)号:US07858058B2
公开(公告)日:2010-12-28
申请号:US11666000
申请日:2005-10-18
申请人: Gerrald Bargeman , René Lodewijk Maria Demmer , Boris Kuzmanovic , Cornelis Elizabeth Johannus Van Lare , Mateo Jozef Jacques Mayer , Maarten André Irène Schutyser , Jan Barend Westerink
发明人: Gerrald Bargeman , René Lodewijk Maria Demmer , Boris Kuzmanovic , Cornelis Elizabeth Johannus Van Lare , Mateo Jozef Jacques Mayer , Maarten André Irène Schutyser , Jan Barend Westerink
IPC分类号: B01D61/00
CPC分类号: C01D3/14 , C01D3/16 , C01D5/00 , C01D7/00 , C02F1/44 , C02F1/442 , C02F1/52 , C02F1/66 , C02F9/00 , C02F2001/5218 , C02F2101/10 , C02F2101/16 , C02F2103/08 , Y02A20/131
摘要: The invention pertains to removing soluble alkali metal or ammonium salt of a divalent anion from brine comprising following steps: obtaining brine with NaCl-concentration between 150g/L and saturation in the presence or absense of a cyrstal growth inhibitor for NaCl(GCI-NaCl),or with NaCl concentration above saturation in the presence of a CGI-NaCl, said brine optionally comprising a crystal growth inhibitor for the alkali metal or ammonium salt of the divalent anion(CGI-DA); if necessary, acidify the solution to pH
摘要翻译: 本发明涉及从盐水中除去二价阴离子的可溶性碱金属盐或铵盐,包括以下步骤:在NaCl(GCI-NaCl)的硅藻土生长抑制剂的存在或不存在下,获得NaCl浓度在150g / L之间的饱和盐水, 或者在CGI-NaCl存在下NaCl浓度高于饱和,所述盐水任选地包含用于二价阴离子(CGI-DA)的碱金属或铵盐的晶体生长抑制剂; 如果需要,将溶液酸化至pH <11.5; 如果CGI-DA的浓度小于20mg / L,则加入CGI-DA获得至少20mg的CGI-DA / L; 对溶液进行膜过滤; 如果分离浓度的CGI-DA浓度小于20mg / L,则加入CGI-DA获得至少20mg CGI-DA / L; 结晶浓度; 除去二价阴离子的结晶的碱金属盐或铵盐。
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公开(公告)号:US07186394B2
公开(公告)日:2007-03-06
申请号:US10167922
申请日:2002-06-12
摘要: The invention relates to a process to produce brine of improved purity wherein a salt source, contaminated with sulphate ions and alkaline (earth) metal ions, is dissolved in water in the presence of an effective amount of a retarding agent comprising at least one low and at least one high molecular weight retarding agent. Said retarding agent effectively reduces the level of the alkaline (earth) metal sulphate dissolved in the brine, particularly the amount of calcium and sulphate. Preferably, the combination of the low and high molecular weight retarding agents is synergetic in the reduction of dissolved alkaline-earth metal sulphate.
摘要翻译: 本发明涉及一种制备改进纯度的盐水的方法,其中在有效量的阻滞剂存在下将被硫酸根离子和碱土金属离子污染的盐源溶于水中,所述阻滞剂包含至少一种低和 至少一种高分子量阻滞剂。 所述延迟剂有效地降低了溶解在盐水中的碱土金属硫酸盐的水平,特别是钙和硫酸盐的量。 优选地,低分子量和高分子量阻滞剂的组合在还原溶解的碱土金属硫酸盐中是协同的。
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公开(公告)号:US06846417B2
公开(公告)日:2005-01-25
申请号:US10216530
申请日:2002-08-09
摘要: The invention relates to a process to produce brine of improved purity by dissolving salt that contains a calcium sulfate source in water, in the presence of a retarding agent, while using one or more co-retardants to bind contaminants that could interfere with the retarding agents.
摘要翻译: 本发明涉及通过在阻滞剂的存在下将含有硫酸钙源的盐溶解在水中来制备具有改进纯度的盐水的方法,同时使用一种或多种助阻剂来结合可能干扰阻滞剂的污染物 。
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公开(公告)号:US08038884B2
公开(公告)日:2011-10-18
申请号:US11884564
申请日:2006-02-13
申请人: Gerrald Bargeman , René Lodewijk Maria Demmer , Antoon Ten Kate , Boris Kuzmanovic , Cornelis Elizabeth Johannus Van Lare , Mateo Jozef Jacques Mayer , Maarten André Irène Schutyser , Jan Barend Westerink
发明人: Gerrald Bargeman , René Lodewijk Maria Demmer , Antoon Ten Kate , Boris Kuzmanovic , Cornelis Elizabeth Johannus Van Lare , Mateo Jozef Jacques Mayer , Maarten André Irène Schutyser , Jan Barend Westerink
CPC分类号: C01D3/14 , B01D61/027 , B01D61/04 , B01D2311/04 , B01D2311/06 , B01D2311/12 , B01D2311/25 , B01D2311/2684 , C01B7/03 , C01B11/14 , C25B1/26 , C25B1/265 , C25B15/08
摘要: The present invention relates to process to prepare a chlorine-containing compound using an aqueous salt solution containing at least 100 g/l of sodium chloride and a contaminating amount of polyvalent cations comprising the steps of (i) preparing an aqueous salt solution containing at least 100 g/l of sodium chloride and at least 0.01 ppm of polyvalent cations by dissolving a sodium chloride source in water, (ii) adding an effective amount of at least one positive retention enhancing component to the aqueous solution, (iii) subsequently subjecting the solution to a nanofiltration step, thereby separating the solution into a retentate which is enriched for polyvalent cations and a permeate which is the purified aqueous salt solution, (iv) reacting the chloride anions in the permeate to a chlorine-containing compound by an electrolysis step, and (v) recycling at least part of the retentate to dissolution step (i).
摘要翻译: 本发明涉及使用含有至少100g / l氯化钠和污染量的多价阳离子的盐水溶液制备含氯化合物的方法,包括以下步骤:(i)制备至少含有盐水溶液 通过将氯化钠源溶解在水中,将100g / l氯化钠和至少0.01ppm的多价阳离子,(ii)向该水溶液中加入有效量的至少一种阳性凝固促进组分,(iii) 溶液,从而将溶液分离成富含多价阳离子的保留物和作为纯化的盐水溶液的渗透物,(iv)通过电解步骤使渗透物中的氯阴离子与含氯化合物反应 ,和(v)将至少部分滞留物再循环到溶解步骤(i)中。
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公开(公告)号:US06866688B2
公开(公告)日:2005-03-15
申请号:US10174846
申请日:2002-06-19
摘要: The invention relates to an evaporative crystallization process to make salt compositions that includes a step wherein a mother liquor is formed that contains an effective amount of a crystal growth inhibitor that is selected from oligopeptides, polypeptides, and polymers bearing two or more carboxylic acid groups or carboxyalkyl groups and optionally further phosphate, phosphonate, phosphino, sulfate, and/or sulfonate groups, such as carboxymethyl cellulose with phosphate groups, to form salt crystals with a (111) face. The salt can be washed with a reduced amount of washing water while still containing lower amounts of K, Br, SO4, and/or Ca. A wet salt can be obtained by partially drying the salt crystals that are formed.
摘要翻译: 本发明涉及一种制备盐组合物的蒸发结晶方法,其包括其中形成含有有效量的选自寡肽,多肽和带有两个或多个羧酸基团的聚合物的结晶生长抑制剂的母液的步骤,或 羧基烷基和任选的另外的磷酸酯,膦酸酯,膦基,硫酸酯和/或磺酸酯基团,例如具有磷酸酯基团的羧甲基纤维素,以形成具有(111)面的盐晶体。 盐可以用减少量的洗涤水洗涤,同时还含有较少量的K,Br,SO4和/或Ca。 可以通过部分干燥形成的盐晶体来获得湿盐。
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