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公开(公告)号:US5618468A
公开(公告)日:1997-04-08
申请号:US263974
申请日:1994-06-22
CPC分类号: B01F17/0085 , C09K3/32 , Y10S210/925
摘要: An improved dispersant formulation for dispersing oil which contains a mixture of a sorbitan monoester of an aliphatic monocarboxylic acid, a polyoxyethylene adduct of a sorbitan monoester of an aliphatic monocarboxylic acid, a water-dispersible salt of a dialkyl sulfosuccinate, a polyoxyethylene adduct of a sorbitan triester or a sorbitol hexaester of an aliphatic monocarboxylic acid and a glycol ether which has a maximum water solubility of 25 ml/100 ml as solvent.
摘要翻译: 一种用于分散油的改进的分散剂配方,其包含脂族一元羧酸的脱水山梨糖醇单酯,脂族一元羧酸的脱水山梨醇单酯的聚氧乙烯加合物,二烷基磺基琥珀酸盐的水分散性盐,脱水山梨糖醇的聚氧乙烯加合物 脂肪族一元羧酸的三酯或山梨糖醇六酯和作为溶剂的最大水溶解度为25ml / 100ml的二醇醚。
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公开(公告)号:US5728320A
公开(公告)日:1998-03-17
申请号:US798253
申请日:1997-02-11
CPC分类号: C09K3/32 , B01F17/0085 , Y10S210/925 , Y10S516/04
摘要: An improved dispersant formulation for dispersing oil which contains a mixture of a sorbitan monoester of an aliphatic monocarboxylic acid, a polyoxyethylene adduct of a sorbitan monoester of an aliphatic monocarboxylic acid, an alkali metal salt of a dialkyl sulfosuccinate, a polyoxyethylene adduct of a sorbitan triester or a sorbitol hexaester of an aliphatic monocarboxylic acid and a solvent comprising at least one of a propylene glycol ether, ethylene glycol ether, water, alcohol, glycol, and a paraffinic hydrocarbon.
摘要翻译: 一种用于分散油的改进的分散剂配方,其包含脂族一元羧酸的脱水山梨糖醇单酯,脂族一元羧酸的脱水山梨醇单酯的聚氧乙烯加合物,二烷基磺基琥珀酸的碱金属盐,脱水山梨糖醇三酯的聚氧乙烯加合物 或脂肪族单羧酸的山梨糖醇六酯和包含丙二醇醚,乙二醇醚,水,醇,二醇和链烷烃中的至少一种的溶剂。
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公开(公告)号:US3967777A
公开(公告)日:1976-07-06
申请号:US527601
申请日:1974-11-27
申请人: Gerard P. Canevari
发明人: Gerard P. Canevari
CPC分类号: C10G1/045 , B03B9/02 , B04B11/06 , B01D21/2488 , B01D21/262
摘要: An improved disc recycling type of centrifuge apparatus which includes means for converting the flow direction of the recycled underflow and causing the recycled underflow to self impact.
摘要翻译: 一种改进的盘回收型离心机装置,其包括用于转换再循环底流的流动方向并使再循环下溢自身冲击的装置。
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公开(公告)号:US4560482A
公开(公告)日:1985-12-24
申请号:US559458
申请日:1983-12-08
申请人: Gerard P. Canevari
发明人: Gerard P. Canevari
CPC分类号: C02F1/682 , B01F17/00 , Y10S210/925 , Y10S524/917
摘要: The present invention consists of treating the surface of a viscous semi-solid oil or water-in-viscous oil emulsion with a chemical dispersant composition that has a viscosity which is sufficiently high that the dispersant will remain in contact with the oil for a time sufficient to disperse it in the water. Thus, in one embodiment of the present invention a chemical dispersant composition for dispersing viscous, almost semi-solid oils in water comprises a dispersing agent and an oil soluble polymer in a ratio whereby said composition has a viscous, sticky, gel-like consistency.
摘要翻译: 本发明包括使用具有足够高的粘度的化学分散剂组合物处理粘性半固体油或水包油粘稠油乳液的表面,使得分散剂将保持与油接触足够的时间 将其分散在水中。 因此,在本发明的一个实施方案中,用于将粘性的几乎半固体油分散在水中的化学分散剂组合物包含分散剂和油溶性聚合物,其比例为所述组合物具有粘性,粘性,凝胶状稠度。
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公开(公告)号:US3959134A
公开(公告)日:1976-05-25
申请号:US550511
申请日:1975-02-18
申请人: Gerard P. Canevari
发明人: Gerard P. Canevari
CPC分类号: C02F1/681 , C02F1/682 , Y10S210/925
摘要: Mixtures of C.sub.10 -C.sub.20 aliphatic carboxylic acids or the sorbitan monoesters thereof, sorbitan monoacrylates in combination with nonpolar solvent systems are effective oil collecting agents for containing oil slicks floating on a water surface. The invention, therefore, describes a method whereby oil slicks floating on a water surface may be contracted by applying to the perimeter of the oil slick an effective amount of an oil collection agent as described above, whereby the surface area of said oil slick is reduced. After the size of the oil slick is reduced by means of the oil collection agent, the oil may then be physically removed from the water. An advantage of treating oil slicks in this manner is that the method aids in the removal of the oil completely from the water. The oil collection agents encompassed by the present invention have the additional advantages of having low toxicities as well as pour points low enough to enable their use during operations where water and/or air temperatures are less than 45.degree.F.
摘要翻译: C10-C20脂族羧酸或其脱水山梨糖醇单酯,脱水山梨糖醇单丙烯酸酯与非极性溶剂体系的混合物是含有漂浮在水面上的浮油的有效的油收集剂。 因此,本发明描述了一种方法,其中浮动在水面上的浮油可以通过向油片的周边施加有效量的如上所述的采油剂而收缩,由此所述油滑的表面积减小 。 在通过采油剂减小油滑的尺寸之后,可以将油物理地从水中除去。 以这种方式处理油膜的优点是该方法有助于从水中完全除去油。 本发明所包含的采油剂具有低的毒性以及足够低的倾点使其能够在水和/或空气温度低于45°F的操作期间使用的附加优点。
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公开(公告)号:US20100016452A1
公开(公告)日:2010-01-21
申请号:US12518861
申请日:2007-12-07
CPC分类号: B01F17/0085 , C02F1/682 , C02F1/686 , C09K3/32 , E02B15/041 , Y02A20/204
摘要: An agent and a method for dispersing spilled oil, particularly on a body of water. The compound is a viscous dispersant liquid comprising a mixture of surfactants and a viscosifying agent that may be stored, shipped, mixed, and delivered on site using standard equipment and methods. The compound is released as a cohesive, persistent, visible, gel-like or paste-like liquid that floats on water. At least one method includes delivering the viscous dispersant liquid onto an oil spill in a body of water utilizing a jet airplane flying at over about 100 feet and spraying the liquid in large, pea-sized droplets.
摘要翻译: 一种用于分散溢油的试剂和方法,特别是在水体上。 该化合物是包含表面活性剂和增粘剂的混合物的粘性分散剂液体,其可以使用标准设备和方法在现场进行储存,运输,混合和递送。 该化合物作为粘性,持久的,可见的,凝胶状或糊状的液体释放,漂浮在水上。 至少一种方法包括使用飞行超过约100英尺的喷气式飞机将粘性分散液输送到水体中的漏油上,并将液体喷洒在大的豌豆大小的液滴中。
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公开(公告)号:US4978459A
公开(公告)日:1990-12-18
申请号:US305139
申请日:1989-02-02
申请人: Jan Bock , Gerard P. Canevari , Max L. Robbins
发明人: Jan Bock , Gerard P. Canevari , Max L. Robbins
CPC分类号: C02F1/682 , B01F17/00 , B01F17/0085 , C09K3/32 , F02B3/06 , Y10S210/925 , Y10S516/03 , Y10S516/04 , Y10S516/05
摘要: A method for dispersing an oil spill on sea water, which method comprises applying to the oil spill surface an effective amount of: (i) a blend of one or more hydrophilic and one or more lipophilic surfactants so balanced that they will form microemulsions with the sea water and the oil to be dispersed; (ii) a solvent which is miscible with the oil to be dispersed and in which the blend of surfactants is substantially soluble; and (iii) from 0 to about 10 weight percent water, wherein the blend of surfactants is such that it lowers the interfacial tension between the oil to be dispersed and the sea water to less than about 250 mdynes/cm when the blend is used at a treat rate of less than about 1 to 100 by weight, based on the oil to be dispersed, wherein the solvent is a hydrocarbon solvent selected from the group consisting of No. 2 diesel fuel oil, kerosene and white oil.
摘要翻译: 一种将溢油分散在海水上的方法,该方法包括向油溢出表面施加有效量的:(i)一种或多种亲水表面活性剂和一种或多种亲脂性表面活性剂的共混物,其平衡以致它们将形成微乳液, 海水和油分散; (ii)与要分散的油混溶的溶剂,其中表面活性剂的共混物基本上可溶; 和(iii)0至约10重量%的水,其中所述表面活性剂的共混物使得当所述共混物用于所述共混物时,将所述待分散的油和所述海水之间的界面张力降低至小于约250mdynes / 基于待分散的油,小于约1至100重量%的处理速率,其中所述溶剂是选自2号柴油燃料油,煤油和白油的烃溶剂。
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公开(公告)号:US4318671A
公开(公告)日:1982-03-09
申请号:US570872
申请日:1966-08-08
申请人: Gerard P. Canevari
发明人: Gerard P. Canevari
CPC分类号: B63H1/28 , Y10S415/914 , Y10T29/49332
摘要: A method of raising the propulsion efficiency of a propeller by reducing viscous drag. Basically, a fluid polymer solution is injected along the leading edge of the power face of the propeller blade to form a boundry layer solution adjacent the power face, thereby suppressing turbulence. A propeller suitable for practicing the above method is also disclosed.
摘要翻译: 通过减少粘性阻力来提高螺旋桨的推进效率的方法。 基本上,流体聚合物溶液沿着螺旋桨叶片的动力面的前缘喷射以形成邻近动力面的边界层溶液,从而抑制湍流。 还公开了适用于上述方法的螺旋桨。
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公开(公告)号:US09937474B2
公开(公告)日:2018-04-10
申请号:US12518861
申请日:2007-12-07
CPC分类号: B01F17/0085 , C02F1/682 , C02F1/686 , C09K3/32 , E02B15/041 , Y02A20/204
摘要: An agent and a method for dispersing spilled oil, particularly on a body of water. The compound is a viscous dispersant liquid comprising a mixture of surfactants and a viscosifying agent that may be stored, shipped, mixed, and delivered on site using standard equipment and methods. The compound is released as a cohesive, persistent, visible, gel-like or paste-like liquid that floats on water. At least one method includes delivering the viscous dispersant liquid onto an oil spill in a body of water utilizing a jet airplane flying at over about 100 feet and spraying the liquid in large, pea-sized droplets.
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10.
公开(公告)号:US4938877A
公开(公告)日:1990-07-03
申请号:US309632
申请日:1989-02-13
申请人: Jan Bock , Max L. Robbins , Gerard P. Canevari
发明人: Jan Bock , Max L. Robbins , Gerard P. Canevari
CPC分类号: C02F11/12 , B01D17/00 , B01D17/047
摘要: The present invention relates to a method for separating water and oil from a sludge which contains water, oil and solids which method comprises (1) contacting the sludge with an effective amount of 1 or more surfactants chosen and balanced to form certain types of microemulsions with equal volumes of decane and 3% aqueous NaCl, (2) mixing said surfactants and sludge with sufficient agitation to obtain a uniform mixture, (3) allowing said mixture to stand under gravitational settling or centrifugation to obtain the separation from the bottom sediment of an aqueous phase which may contain solubilized oil with or without an additional floating oil phase, (4) decanting separately the oil and aqueous phases and (5) further treating the aqueous phase with heat and/or NaCl to separate the solubilized oil or further treating the bottom sediment with selected surfactants to release adhering oil.
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