公开(公告)号：US4746442A

公开(公告)日：1988-05-24

申请号：US22265

申请日：1987-03-05

申请人： Vincenzo Calemma ,  Roberto Menicagli ,  Riccardo Rausa

发明人： Vincenzo Calemma ,  Roberto Menicagli ,  Riccardo Rausa

IPC分类号： C02F1/52 ,  C02F1/62

CPC分类号： C02F1/5263 ,  Y10S210/912

摘要： A process is disclosed for the removal of metals from waters containing them, comprising the treatment of the waters with an aqueous solution of alkaline salts of humic acids, which is characterized in that said solution is obtained by the dry oxidation of coal by oxygen or mixtures of oxygen and nitrogen, in particular air, and the subsequent extraction of the raw oxidation product by an alkaline solution, and that said aqueous solution is added to into the waters as such, wherein the humic acids salts perform a flocculating action, with the end pH being preliminarily to a value comprised within the range of from 1.5 to 5.5.

摘要翻译： 公开了一种用于从含有它们的水中除去金属的方法，包括用腐殖酸碱性盐水溶液处理水，其特征在于所述溶液是通过氧气或混合物将煤干燥氧化获得的 的氧气和氮气，特别是空气，以及随后通过碱性溶液萃取原始氧化产物，并且将所述水溶液加入到水中，其中腐殖酸盐进行絮凝作用，结束 pH预先在1.5〜5.5的范围内。

公开(公告)号：US5112501A

公开(公告)日：1992-05-12

申请号：US488659

申请日：1990-03-05

申请人： Riccardo Rausa ,  Vincenzo Calemma ,  Roberto Menicagli

发明人： Riccardo Rausa ,  Vincenzo Calemma ,  Roberto Menicagli

IPC分类号： C02F1/52 ,  C02F101/30 ,  C02F101/34 ,  C02F101/38 ,  C02F103/36 ,  C02F103/38

CPC分类号： C02F1/5263

摘要： A method for reducing industrial or urban effluent COD is described, comprising treating said effluents with an aqueous solution of alkaline and/or ammonium salts or humic acids perpared by the dry oxidation of coal with oxygen or oxygen/nitrogen mixtures at a temperture of between 120 and 350.degree. C. at an oxygen partial pressure of between 0.1 and 10 ata for a contact time of between 15 and 600 minutes, followed by extraction of the crude oxidation product with an alkaline and/or ammoniacal solution, characterised in that said aqueous solution is fed into effluent, the pH of which has been previously adjusted to between 1 and 3.5, to the extent that the humic acid salts which exhibit flocculating action are in a concentration of less than or equal to 2000 mg/1 of effluent.

公开(公告)号：US4788360A

公开(公告)日：1988-11-29

申请号：US129827

申请日：1987-12-08

申请人： Vincenzo Calemma ,  Riccardo Rausa

发明人： Vincenzo Calemma ,  Riccardo Rausa

IPC分类号： C07C63/00 ,  C01B20060101 ,  C05F11/02 ,  C07C63/33 ,  C08H99/00 ,  C10B20060101 ,  C07C59/00

CPC分类号： C08H99/00 ,  C05F11/02

摘要： A process is disclosed for the production of humic acids, which comprises an oxidation of coal in dry phase with oxygen or mixtures of oxygen and nitrogen in a fluidized-bed reactor, by using coal with a granulometry comprised within the range of from 100 .mu.m to 3 mm and operating at a temperature comprised within the range of from 150.degree. to 300.degree. C., under a partial pressure of oxygen comprised within the range of from 1.1 abs.atm. to 10 abs.atm., for a contact time comprised within the range of from 30 minutes to 600 minutes.

公开(公告)号：US5248814A

公开(公告)日：1993-09-28

申请号：US944041

申请日：1992-09-11

申请人： Vincenzo Calemma ,  Vincenzo Piccolo ,  Riccardo Rausa

发明人： Vincenzo Calemma ,  Vincenzo Piccolo ,  Riccardo Rausa

IPC分类号： C08H99/00

CPC分类号： C08H99/00 ,  C05F11/02

摘要： Process for preparing regenerated humic acids from coal by means of the continuous oxidation on fluidized bed, characterized in that a coal of lignite, sub-bituminous or bituminous type is submitted to a preliminary oxidation under mild conditions in order to reduce the hydrogen content of said coal by an amount of 5 to 25% of hydrogen initially present in the starting coal, and that the resulting coal is subsequently submitted to an oxidation in order to produce the desired humic acids.

公开(公告)号：US20100197538A1

公开(公告)日：2010-08-05

申请号：US12669693

申请日：2008-07-08

申请人： Riccardo Rausa ,  Orazio Pianta ,  Alberto Roselli ,  Mauro Anzani

发明人： Riccardo Rausa ,  Orazio Pianta ,  Alberto Roselli ,  Mauro Anzani

IPC分类号： C10M169/04 ,  C08G69/28

CPC分类号： C08F8/46 ,  C08F8/32 ,  C10M133/56 ,  C10M2215/28 ,  C10N2230/041 ,  C10N2240/103 ,  C08F10/10 ,  C08F10/00

摘要： Polyalkenyl succinimides which can be obtained with a process which comprises: a. reacting a reactive medium-high molecular weight polyalkene with maleic anhydride at a temperature higher than 180° C.; b. carrying out the reaction thermally for a time sufficient for having a conversion of the terminal vinylidene groups higher than 10%; c. completing the thermal reaction in the presence of a reaction accelerator consisting of a Lewis acid; d. reacting the reaction product of step (c) with an amine which has at least one primary aminic group capable of forming an imide group.

摘要翻译： 聚烯基琥珀酰亚胺，其可以通过包括以下步骤的方法获得：a。 在高于180℃的温度下使反应性中高分子量聚烯烃与马来酸酐反应; b。 进行反应热的时间足以使末端亚乙烯基的转化率高于10％; C。 在由路易斯酸组成的反应促进剂的存在下完成热反应; d。 使步骤（c）的反应产物与具有至少一个能够形成酰亚胺基团的伯胺基团的胺反应。

公开(公告)号：US07763681B2

公开(公告)日：2010-07-27

申请号：US11776228

申请日：2007-07-11

申请人： Riccardo Rausa ,  Andrea Pucci ,  Luigi D'Elia ,  Francesco Ciardelli

发明人： Riccardo Rausa ,  Andrea Pucci ,  Luigi D'Elia ,  Francesco Ciardelli

IPC分类号： C08G63/91

CPC分类号： C08F8/46 ,  C08F110/10

摘要： Process for the preparation of polyalkenyl acylating agents which comprises: a. reacting at a temperature higher than 180° C. a reactive polyalkene, having a number average molecular weight Mn ranging from 500 to 5000 and having a content of terminal vinylidene groups greater than or equal to 30%, with an enophile; b. thermally carrying out the reaction for a time sufficient for having a conversion of the terminal vinylidene groups higher than 15%; c. completing the reaction always under heat in the presence of a reaction accelerator consisting of a Lewis acid selected from a tin, zinc, aluminum or titanium halide.

摘要翻译： 制备聚烯化酰化剂的方法，其包括：a。 在高于180℃的温度下，与亲和体反应，数均分子量Mn在500-5000范围内并具有大于或等于30％的末端亚乙烯基的反应性聚烯烃; b。 将反应热进行足以使末端亚乙烯基的转化率高于15％的时间; C。 在由选自锡，锌，铝或钛卤化物的路易斯酸组成的反应促进剂的存在下，始终在加热下完成反应。

公开(公告)号：US20060123695A1

公开(公告)日：2006-06-15

申请号：US10551552

申请日：2004-03-22

申请人： Luigi D'Elia ,  Pietro Scorletti ,  Riccardo Rausa ,  Guido Rivolta ,  Alberto De Amicis ,  Tiziano Ambrosini

发明人： Luigi D'Elia ,  Pietro Scorletti ,  Riccardo Rausa ,  Guido Rivolta ,  Alberto De Amicis ,  Tiziano Ambrosini

IPC分类号： C10L1/32

CPC分类号： C10L10/02 ,  B01F17/0028 ,  B01F17/005 ,  C10L1/10 ,  C10L1/125 ,  C10L1/1857 ,  C10L1/1963 ,  C10L1/1966 ,  C10L1/1973 ,  C10L1/198 ,  C10L1/1985 ,  C10L1/221 ,  C10L1/2222 ,  C10L1/231 ,  C10L1/2335 ,  C10L1/2364 ,  C10L1/238 ,  C10L1/2456 ,  C10L1/328

摘要： Fuel for motor vehicles comprising an emulsion between water and a liquid hydrocarbon, and an anti-cavitation additive comprising a copolymer including 20-80% in moles, preferably 35-70% in moles, of units containing at least one carboxylic group and 80-20% in moles, preferably 65-30% in moles, of units deriving from at least one monomer having an ethylene unsaturation, and wherein at least 20% in moles of the carboxylic groups, preferably 30-90% in moles, is in the form of at least one derivative selected from carboxylate salt, ester, amide and imide.

摘要翻译： 包含水和液体烃之间的乳液的机动车辆的燃料和包含共聚物的抗空穴化添加剂，所述抗空化添加剂包括含有20-80％（摩尔），优选35-70％（摩尔）含有至少一个羧基和80- 20％（摩尔），优选65-30％（摩尔）衍生自至少一种具有乙烯不饱和度的单体的单元，并且其中至少20％摩尔的羧基，优选30-90％摩尔，在 选自羧酸盐，酯，酰胺和酰亚胺的至少一种衍生物的形式。

公开(公告)号：US5391534A

公开(公告)日：1995-02-21

申请号：US144428

申请日：1993-11-02

申请人： Angelo Carugati ,  Gastone Del Piero ,  Riccardo Rausa

发明人： Angelo Carugati ,  Gastone Del Piero ,  Riccardo Rausa

IPC分类号： C01B31/08 ,  C01B31/12 ,  B01J20/20

CPC分类号： C01B31/12

摘要： A process for preparing activated charcoal having a high surface area is described, including a thermal treatment, in the presence of phosphoric acid, of regenerated humic acids.

摘要翻译： 描述了一种制备具有高表面积的活性炭的方法，包括在磷酸存在下热处理再生腐殖酸。

公开(公告)号：US5112363A

公开(公告)日：1992-05-12

申请号：US565800

申请日：1990-08-10

申请人： Edoardo Platone ,  Aldo Prevedello ,  Riccardo Rausa

发明人： Edoardo Platone ,  Aldo Prevedello ,  Riccardo Rausa

IPC分类号： C10L1/32

CPC分类号： C10L1/326 ,  Y10S516/01

摘要： A fluidizing and dispersing additive for coal-water mixtures, constituted by an ethoxylated adduct of either natural humic acids, or of humic acids deriving from partial coal oxidation.

摘要翻译： 用于煤 - 水混合物的流化和分散添加剂，由天然腐殖酸的乙氧基化加合物或衍生自部分煤氧化的腐殖酸构成。

公开(公告)号：US08262385B2

公开(公告)日：2012-09-11

申请号：US10468831

申请日：2002-02-22

申请人： Armando Marcotullio ,  Riccardo Rausa ,  Alessandro Lezzi

发明人： Armando Marcotullio ,  Riccardo Rausa ,  Alessandro Lezzi

IPC分类号： C10L1/12 ,  C10L1/32

CPC分类号： C10L1/328

摘要： A description follows of an aqueous dispersion of heavy oil residues, suitable for undergoing combustion with a low emission of SOx, comprising: (a) a heavy oil residue; (b) a dispersing agent; (c) a desulfurizing agent selected from CaCO3, MgCO3, dolomite and relative mixtures; (d) a desulfurizing agent with stabilizing and anti-corrosive properties selected from MgO, Mg(OH)2, CaO, Ca(OH)2 and relative mixtures; (e) water; the weight percentage of (e) with respect of the sum of (a)+(e) being at least 15%.

摘要翻译： 以下描述适用于以低排放SOx进行燃烧的重油残渣的水分散体，其包含：（a）重油残余物; （b）分散剂; （c）选自CaCO3，MgCO3，白云石及相关混合物的脱硫剂; （d）具有选自MgO，Mg（OH）2，CaO，Ca（OH）2和相对混合物的稳定和抗腐蚀性能的脱硫剂; （e）水; （e）相对于（a）+（e）之和的重量百分比至少为15％。