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公开(公告)号：EP2805920A3
公开(公告)日：2014-12-10
申请号：EP14169444.8
申请日：2014-05-22
发明人： Quénon, Philippe , Peeters, Rudy
IPC分类号： B01D53/68 , B01D53/78 , C01G49/10 , C01B7/07 , C02F1/72 , B01F5/02 , B01F5/10 , B01F3/04 , C01G49/14 , C02F1/74 , C23F1/46 , C01G49/00
CPC分类号： C01G49/06 , B01D53/68 , B01D53/78 , B01F3/00 , B01F3/0451 , B01F5/0256 , B01F5/106 , C01G49/10 , C01G49/14 , C02F1/5245 , C23F1/46 , C23G1/36
摘要： The current invention concerns a method for oxidizing ferrous iron to ferric iron, comprising the steps of providing a liquid comprising said ferrous iron and a gas comprising an oxidizing agent, such as oxygen and/or chlorine; providing two separate mixes, a first mix and a second mix, both mixes comprising said gas and said liquid; and colliding said separate mixes thereby obtaining the ferric iron.
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2.发明公开Method for producing hydrolysed keratinaceous material 审中-公开Verfahren zur Herstellung von hydrolysiertem keratinartigem材料
公开(公告)号：EP2832237A1
公开(公告)日：2015-02-04
申请号：EP13178526.3
申请日：2013-07-30
CPC分类号： A23J3/32 , A23J1/10 , A23J3/30 , A23L33/18 , A23V2002/00 , A61K8/65 , A61K2800/10 , A61Q19/00 , C08H1/06
摘要： The method of the invention comprises the production of highly digestible hydrolysed keratinaceous material comprising the steps of (i) partly hydrolysing keratinaceous material with heat and pressure and (ii) optionally drying the resultant partially hydrolysed material comprising at least partly insoluble material and (iii) subjecting the optionally dried partially hydrolysed keratinaceous material to a chemical hydrolysis step with acid or base to obtain a highly digestible hydrolysed material, and (iv) purifying the highly digestible material. The invention further provides highly digestible keratinaceous material with an amino acid composition reflecting the amino acid composition of the raw material, wherein the amount of de-carboxylated amino acids is less than 500 ppm. Preferably all of the highly digestible material has a molecular weight lower than 10000 dalton, and preferably more than 95 wt% of the highly digestible keratinaceous material has a molecular weight of less than 5000 dalton.
摘要翻译： 本发明的方法包括生产高度可消化的水解角蛋白质材料，其包括以下步骤：（i）用热和压力部分水解角质物质，和（ii）任选地干燥包含至少部分不溶性材料的所得部分水解的材料，和（iii） 将任选干燥的部分水解的角质物质用酸或碱进行化学水解步骤以获得高度可消化的水解材料，和（iv）纯化高度可消化的材料。 本发明还提供具有反映原料的氨基酸组成的氨基酸组成的高度可消化的角质物质，其中脱羧氨基酸的量小于500ppm。 优选地，所有高度消化的材料的分子量低于10000道尔顿，优选大于95重量％的高消化角质物质的分子量小于5000道尔顿。
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公开(公告)号：EP3222584A1
公开(公告)日：2017-09-27
申请号：EP16161478.9
申请日：2016-03-21
发明人： WHITE, Nicolas , LUTS, Peter , CLAEYS, Aurelien , Maertens, Faye
IPC分类号： C01D5/16
CPC分类号： C01D5/16 , C01P2004/61 , C01P2004/62 , C01P2006/80
摘要： The invention relates to a method for producing for producing soluble potassium sulfate by recrystallization of crude potassium sulfate wherein the crude potassium sulfate has either more than about 0.07 wt% insoluble material, and/or a dissolution speed wherein at 3 min dissolution of 100 gram product in 1 L cold water (20 °C), without stirring the amount of dissolved potassium sulfate of less than about 90% and/or a pH of about 6 or higher as a 1 % dissolved crude potassium sulfate, wherein the method comprises the following steps: crude potassium sulfate is dissolved, the dissolved potassium sulfate is subjected to a solid material removal step, potassium sulfate is crystallized, while optionally an acid is provided before, during or after the crystallization step of the potassium sulfate and whereafter the obtained potassium sulfate is separated and dried, wherein the particle size of the crystalline material is controlled to be within the ranges provided, optionally with sieving and/or grinding, preferably by sieving, such that the resulting potassium sulfate crystalline material conforms with the following characteristics: the amount of insoluble material is less than about 0.05 wt%, a 1 wt% solution of the potassium sulfate has a pH below about 6, and/or at least 1 pH unit lower than the pH of the crude potassium sulfate, the fraction obtained after crystallization has an average particle size within the following parameters: (i) d90 about 0.02 mm, and (iii) dust amounts to about 0.4 wt% or less, whereby the potassium sulfate contains more than 51 % potassium, calculated as K 2 O.
摘要翻译： 本发明涉及通过重结晶粗硫酸钾生产可溶性硫酸钾的方法，其中粗硫酸钾具有超过约0.07重量％的不溶性材料和/或溶解速度，其中在3分钟时溶解100克产物 在1L冷水（20℃）中，不搅拌作为1％溶解的粗硫酸钾的少于约90％的溶解量的硫酸钾和/或约6或更高的pH，其中所述方法包括以下 步骤：将硫酸钾粗品溶解，将溶解的硫酸钾进行固体物质去除步骤，硫酸钾结晶，同时任选地在硫酸钾结晶步骤之前，之中或之后提供酸，然后将所得硫酸钾 分离并干燥，其中结晶材料的粒径被控制在所提供的范围内，任选地进行筛分 和/或研磨，优选通过筛分，使得所得的硫酸钾晶体材料符合以下特征：不溶物质的量小于约0.05重量％，硫酸钾的1重量％溶液的pH低于约 6，和/或至少1个pH单位低于粗硫酸钾的pH，结晶后获得的部分的平均粒度在以下参数内：（i）d90 <约0.6mm，（ii）d10>约 （iii）粉尘含量约为0.4重量％或更少，由此硫酸钾含有大于51％的钾，以K2O计算。
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4.发明公开IMPROVED METHOD FOR OBTAINING AN IRON-COMPRISING SOLUTION OF HIGH CONCENTRATION 审中-公开改进的方法产生高浓度的亚铁溶液
公开(公告)号：EP2999666A2
公开(公告)日：2016-03-30
申请号：EP14726140.8
申请日：2014-05-22
发明人： PEETERS, Rudy
CPC分类号： C01G49/06 , B01D53/68 , B01D53/78 , B01F3/00 , B01F3/0451 , B01F5/0256 , B01F5/106 , C01G49/10 , C01G49/14 , C02F1/5245 , C23F1/46 , C23G1/36
摘要： The current invention concerns a method for increasing an iron content of a solution by converting low iron containing solutions into highly concentrated ferric chloride solutions by adding iron containing substances. The invention concerns also a method for transporting and storage of said highly concentrated ferric chloride solutions.
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公开(公告)号：EP2832236B1
公开(公告)日：2016-03-23
申请号：EP13178511.5
申请日：2013-07-30
摘要： The invention relates to a method for producing digestible keratinaceous material comprising the steps of hydrolysing keratinaceous material in the presence of water in a hydrolyser at elevated temperature and at a pressure between about 2 bar and about 10 bar, and drying the resultant hydrolysed keratinaceous material comprising at least partly insoluble material in a dryer at a temperature/time/pressure combination which limits the drop in pepsin and/or ileal digestibility by less than 10%, and/or such that the pepsin and/or ileal digestibility remains higher than 85%. Preferably, the drying of the resultant hydrolysed partly soluble keratinaceous material is performed in a dryer at a temperature such that the keratinaceous material remains at a temperature below 90 °C, preferably below 80 °C.
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6.发明公开Method for producing hydrolysed keratinaceous material 有权VERFAHREN ZUR HERSTELLUNG VON HYDROLYSIERTEM KERATINARTIGEM MATERIAL
公开(公告)号：EP2832236A1
公开(公告)日：2015-02-04
申请号：EP13178511.5
申请日：2013-07-30
摘要： The invention relates to a method for producing digestible keratinaceous material comprising the steps of hydrolysing keratinaceous material in the presence of water in a hydrolyser at elevated temperature and at a pressure between about 2 bar and about 10 bar, and drying the resultant hydrolysed keratinaceous material comprising at least partly insoluble material in a dryer at a temperature/time/pressure combination which limits the drop in pepsin and/or ileal digestibility by less than 10%, and/or such that the pepsin and/or ileal digestibility remains higher than 85%. Preferably, the drying of the resultant hydrolysed partly soluble keratinaceous material is performed in a dryer at a temperature such that the keratinaceous material remains at a temperature below 90 °C, preferably below 80 °C.
摘要翻译： 本发明涉及一种生产可消化的角蛋白材料的方法，包括以下步骤：在高温和约2巴与约10巴之间的压力下，在水解液中水分水解角质物质，并干燥得到的水解角化物质，其包含 至少部分不溶物质在温度/时间/压力组合的干燥器中，其限制了胃蛋白酶的降低和/或回肠消化率小于10％，和/或使得胃蛋白酶和/或回肠消化率保持高于85％ 。 优选地，所得到的水解部分可溶的角质物质的干燥在干燥器中进行，使得角质物质保持在低于90℃，优选低于80℃的温度。
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7.发明公开Hydrogen chloride removal process contact with ferrous compounds 有权Chlorwasserstoff-Entfernungsverfahren mit eisenhaltigen Komponenten
公开(公告)号：EP2808074A1
公开(公告)日：2014-12-03
申请号：EP14169447.1
申请日：2014-05-22
发明人： Peeters, Rudy
IPC分类号： B01D53/68 , B01D53/78 , C01G49/10 , C01B7/07 , C02F1/72 , B01F5/02 , B01F5/10 , B01F3/04 , C01G49/00 , C01G49/14 , C02F1/74 , C23F1/46
CPC分类号： C01G49/06 , B01D53/68 , B01D53/78 , B01F3/00 , B01F3/0451 , B01F5/0256 , B01F5/106 , C01G49/10 , C01G49/14 , C02F1/5245 , C23F1/46 , C23G1/36
摘要： In a first aspect, the present invention provides a hydrogen chloride removal process, comprising the steps of:
i. contacting in a reactor an aqueous solution comprising one or more Fe 2+ -compounds with a fluid comprising an oxidizing agent, hydrochloric acid gas and optionally chlorine gas; and
ii. oxidizing said Fe 2+ -compounds to Fe 3+ -compounds,
thereby converting said fluid comprising hydrochloric acid gas to an exhaust gas comprising a reduced hydrochloric acid content.
Furthermore, the invention also provides in an aqueous ferric chloride solution and/or a ferric chloride-hydrochloride solution obtainable by a process according to the first aspect of the invention and in the use thereof.摘要翻译： 在第一方面，本发明提供一种氯化氢去除方法，包括以下步骤： 在反应器中将包含一种或多种Fe 2+化合物的水溶液与包含氧化剂，盐酸气体和任选的氯气的流体接触; 和ii。 将Fe 2+化合物氧化成Fe 3+化合物，从而将包含盐酸气体的所述流体转化为包含降低的盐酸含量的废气。 此外，本发明还提供了通过根据本发明的第一方面的方法获得的氯化铁水溶液和/或氯化铁 - 盐酸盐溶液及其用途。
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公开(公告)号：EP3192377A1
公开(公告)日：2017-07-19
申请号：EP16151355.1
申请日：2016-01-14
摘要： The invention relates to a method for producing digestible, partly hydrolyzed keratinaceous material, preferably from feathers, hair, wool, hooves or nails, comprising the steps of (1) hydrolyzing keratinaceous material in the presence of water, in a hydrolyser with heat and at a pressure between about 2 bar and about 15 bar, and (2) concurrently drying and grinding the resultant hydrolyzed keratinaceous material in an air turbulence mill at about atmospheric pressure such that the drop in pepsin and/or ileal digestibility is less than 10%, and/or the pepsin and ileal digestibility remain higher than respectively 75% and 80%, wherein the resultant keratinaceous material comprises at least partly insoluble material, and wherein the average particle size of the dry product leaving the air turbulence mill measured as d50 in volume fraction, as measured with laser diffraction using a dry powder Beckman Coulter particle size analyzer, is between about 20 µm and about 0.7 mm and the d90 is below about 1 mm..
摘要翻译： 本发明涉及一种用于生产优选来自羽毛，毛发，羊毛，蹄子或钉子的可消化的，部分水解的角蛋白材料的方法，其包括以下步骤：（1）在水存在下，在水解器中用热和水解水解角蛋白材料 约2巴至约15巴的压力，和（2）在大气压下在空气湍流磨中同时干燥并研磨所得水解角蛋白材料，使得胃蛋白酶和/或回肠消化率的下降小于10％ 和/或胃蛋白酶和回肠消化率保持分别高于75％和80％，其中所得角蛋白材料包含至少部分不溶性材料，并且其中离开空气湍流研磨机的干产物的平均粒度以体积d50 如使用干粉Beckman Coulter粒度分析仪使用激光衍射测量的分数为约20μm至约0.7mm，并且d90为 低于大约1毫米。
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9.发明公开Continuous Fe(III) production at atmospheric pressures 审中-公开铁（III）-Herstellung unteratmosphärischemDruck
公开(公告)号：EP2805920A2
公开(公告)日：2014-11-26
申请号：EP14169444.8
申请日：2014-05-22
发明人： Quénon, Philippe , Peeters, Rudy
IPC分类号： C01G49/00 , B01F5/02 , B01F5/10 , B01F3/04 , C01G49/10 , C01G49/14 , C02F1/72 , C02F1/74 , C23F1/46
CPC分类号： C01G49/06 , B01D53/68 , B01D53/78 , B01F3/00 , B01F3/0451 , B01F5/0256 , B01F5/106 , C01G49/10 , C01G49/14 , C02F1/5245 , C23F1/46 , C23G1/36
摘要： The current invention concerns a method for oxidizing ferrous iron to ferric iron, comprising the steps of providing a liquid comprising said ferrous iron and a gas comprising an oxidizing agent, such as oxygen and/or chlorine; providing two separate mixes, a first mix and a second mix, both mixes comprising said gas and said liquid; and colliding said separate mixes thereby obtaining the ferric iron.
摘要翻译： 本发明涉及一种将亚铁铁氧化成三价铁的方法，包括以下步骤：提供包含所述亚铁的液体和包含氧化剂如氧和/或氯的气体; 提供两个单独的混合物，第一混合物和第二混合物，两种混合物，包括所述气体和所述液体; 并碰撞所述分离的混合物，从而获得三价铁。
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公开(公告)号：EP3027066A2
公开(公告)日：2016-06-08
申请号：EP14744571.2
申请日：2014-07-29
CPC分类号： A23J1/10 , A23J3/32 , A23K10/26 , A23K20/142 , A23K20/147 , A23K50/40 , A23K50/80 , A61K8/65 , A61K8/985 , A61K2800/10 , A61Q19/00
摘要： The invention relates to a method for producing digestible keratinaceous material comprising the steps of hydrolysing keratinaceous material in the presence of water in a hydrolyser at elevated temperature and at a pressure between about 2 bar and about 15 bar, and drying the resultant hydrolysed keratinaceous material comprising at least partly insoluble material in a dryer at a temperature/time/pressure combination which limits the drop in pepsin and/or ileal digestibility by less than 10%, and/or such that the pepsin and/or ileal digestibility remains higher than 85%, or such that the pepsin and ileal digestibility remains higher than respectively 75% and 85%. Preferably, the drying of the resultant hydrolysed partly soluble keratinaceous material is performed in a dryer at a temperature such that the keratinaceous material remains at a temperature below 90 º C, preferably below 80 º C.
摘要翻译： 本发明涉及一种生产可消化的角蛋白材料的方法，该方法包括以下步骤：在升高的温度和约2巴至约15巴的压力下，在水解器中在水存在下水解角蛋白材料，并且干燥所得的含水解角蛋白材料， 在限制胃蛋白酶和/或回肠消化率下降小于10％，和/或使得胃蛋白酶和/或回肠消化率保持高于85％的温度/时间/压力组合下， ，或者使得胃蛋白酶和回肠消化率保持分别高于75％和85％。 优选地，所得水解的部分可溶的角蛋白材料的干燥在干燥器中在使角蛋白材料保持在低于90℃，优选低于80℃的温度下进行。
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