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    • 31. 发明申请
    • METHOD FOR PRODUCING CRUDE TALL OIL BY SOAP WASHING WITH CALCIUM CARBONATE REMOVAL
    • 通过用碳酸钙去除的洗涤剂生产原油的方法
    • US20120123087A1
    • 2012-05-17
    • US13302471
    • 2011-11-22
    • Robert E. BOWLESC. Douglas ForanJoseph H. GRIFFINF. Edwin SWANN
    • Robert E. BOWLESC. Douglas ForanJoseph H. GRIFFINF. Edwin SWANN
    • B01D17/00
    • C11B13/005C11B13/02Y02W30/74
    • A method for producing crude tall oil from black liquor soap while removing calcium carbonate and lignates is disclosed. Black liquor soap is first combined with an alkaline ash medium having a lower concentration of lignates and inorganic solids than the black liquor soap, to form washed tall oil soap, fortified brine, lignates, and calcium carbonate. The washed tall oil soap is then separated from the fortified brine, lignates, and calcium carbonate, by centrifugation, decantation, filtration, settling, or a combination of these techniques. Acidification of the washed tall oil soap gives crude tall oil and a spent acid mixture. The crude tall oil is separated from the spent acid. The spent acid is made alkaline, and at least a portion of it is returned for use as alkaline wash medium. The method avoids accumulation of calcium sulfate in acidulation units.
    • 公开了一种从黑液皂生产粗妥尔油同时除去碳酸钙和木质素的方法。 首先将黑液皂与具有比黑液皂更低的木质素和无机固体浓度的碱性灰分介质组合,以形成洗涤的妥尔油皂,强化的盐水,木质素和碳酸钙。 然后通过离心,倾析,过滤,沉降或这些技术的组合将经洗涤的妥尔油皂与强化的盐水,木质素和碳酸钙分离。 洗涤的妥尔油皂的酸化产生粗的妥尔油和废酸混合物。 将粗的妥尔油与废酸分离。 废酸被制成碱性,并且其中至少一部分被返回以用作碱性洗涤介质。 该方法避免硫酸钙在酸化单位中积累。
    • 32. 发明授权
    • Polyamide-polyether block copolymer
    • 聚酰胺 - 聚醚嵌段共聚物
    • US08119741B2
    • 2012-02-21
    • US12326849
    • 2008-12-02
    • Mark S. Pavlin
    • Mark S. Pavlin
    • C08L77/02
    • C08G69/40A61K8/0229A61K8/042A61K8/90A61Q1/14A61Q15/00A61Q17/02A61Q17/04A61Q19/00C08G2650/50C08L71/02C08L77/00C08L77/06C08L2205/05C08L2666/20
    • Copolymers having linked internal polyether blocks and internal polyamide blocks have advantageous physical properties and solvent-gelling abilities. The copolymer may be prepared from a reaction mixture that contains 1,4-cyclohexane dicarboxylic acid (CHDA) and poly(alkyleneoxy)diamine (PAODA). Optionally, the reaction mixture contains no monofunctional compound reactive with either amine or carboxylic acid groups, however some of this monofunctional compound may be present. Dimer diamine and/or dimer acid may be present in the reaction mixture. A copolymer may also be prepared from a reaction mixture containing dimer acid and at least two diamine compound(s) including PAODA and short-chain aliphatic diamine having 2-6 carbons (SDA), wherein: a) the reaction mixture comprises x grams of PAODA and y grams of SDA, and x/(x+y) is 0.8-0.98; b) the reaction mixture weighs z grams, and x/z is at least 0.25; and c) the reaction mixture contains either no co-diacid, or comprises a small amount of co-diacid, wherein, if the reaction mixture comprises a small amount of co-diacid, then acid equivalents from co-diacid contribute less than 25% of the total acid equivalents present in the reaction mixture.
    • 具有连接的内部聚醚嵌段和内部聚酰胺嵌段的共聚物具有有利的物理性能和溶剂胶凝性能。 共聚物可以由含有1,4-环己烷二羧酸(CHDA)和聚(亚烷基氧基)二胺(PAODA)的反应混合物制备。 任选地,反应混合物不含有与胺或羧酸基团反应的单官能化合物,然而这些单官能化合物可能存在一些。 二聚体二胺和/或二聚酸可存在于反应混合物中。 共聚物也可以由包含二聚酸和至少两种二胺化合物(包括PAODA)和具有2-6个碳原子的短链脂族二胺(SDA)的反应混合物制备,其中:a)反应混合物包含x克 PAODA和y克的SDA,x /(x + y)为0.8-0.98; b)反应混合物重Zg,x / z至少为0.25; 和c)反应混合物不含共二酸或包含少量的共二酸,其中如果反应混合物包含少量的共二酸,则来自共二酸的酸当量贡献小于25重量% 的反应混合物中存在的总酸当量。
    • 33. 发明授权
    • Polyamide-polyether block copolymer
    • 聚酰胺 - 聚醚嵌段共聚物
    • US08114387B2
    • 2012-02-14
    • US11753447
    • 2007-05-24
    • Mark S. Pavlin
    • Mark S. Pavlin
    • A61Q17/04C08L71/02C08L71/00C08L77/00
    • C08G69/40A61K8/0229A61K8/042A61K8/90A61Q1/14A61Q15/00A61Q17/02A61Q17/04A61Q19/00C08G2650/50C08L71/02C08L77/00C08L77/06C08L2205/05C08L2666/20
    • Copolymers having linked internal polyether blocks and internal polyamide blocks have advantageous physical properties and solvent-gelling abilities. The copolymer may be prepared from a reaction mixture that contains 1,4-cyclohexane dicarboxylic acid (CHDA) and poly(alkyleneoxy) diamine (PAODA). Optionally, the reaction mixture contains no monofunctional compound reactive with either amine or carboxylic acid groups, however some of this monofunctional compound may be present. Dimer diamine and/or dimer acid may be present in the reaction mixture. A copolymer may also be prepared from a reaction mixture containing dimer acid and at least two diamine compound(s) including PAODA and short-chain aliphatic diamine having 2-6 carbons (SDA), wherein: a) the reaction mixture comprises x grams of PAODA and y grams of SDA, and x/(x+y) is 0.8-0.98; b) the reaction mixture weighs z grams, and x/z is at least 0.25; and c) the reaction mixture contains either no co-diacid, or comprises a small amount of co-diacid, wherein, if the reaction mixture comprises a small amount of co-diacid, then acid equivalents from co-diacid contribute less than 25% of the total acid equivalents present in the reaction mixture.
    • 具有连接的内部聚醚嵌段和内部聚酰胺嵌段的共聚物具有有利的物理性能和溶剂胶凝性能。 共聚物可以由含有1,4-环己烷二羧酸(CHDA)和聚(亚烷基氧基)二胺(PAODA)的反应混合物制备。 任选地,反应混合物不含有与胺或羧酸基团反应的单官能化合物,然而这些单官能化合物可能存在一些。 二聚体二胺和/或二聚酸可存在于反应混合物中。 共聚物也可以由包含二聚酸和至少两种二胺化合物(包括PAODA)和具有2-6个碳原子的短链脂族二胺(SDA)的反应混合物制备,其中:a)反应混合物包含x克 PAODA和y克的SDA,x /(x + y)为0.8-0.98; b)反应混合物重Zg,x / z至少为0.25; 和c)反应混合物不含共二酸或包含少量的共二酸,其中如果反应混合物包含少量的共二酸,则来自共二酸的酸当量贡献小于25重量% 的反应混合物中存在的总酸当量。
    • 40. 发明申请
    • Rosin Esters and Compositions Thereof
    • 松香酯及其组合物
    • US20160237314A1
    • 2016-08-18
    • US15025095
    • 2014-09-26
    • ARIZONA CHEMICAL COMPANY, LLC
    • Paul A. WilliamsLloyd A. Nelson
    • C09F1/04C08K5/01C08L93/04
    • G09F1/04C08K5/01C08L93/04C09F1/04
    • Rosin esters are provided. The rosin esters can exhibit improved color (e.g., the rosin ester can have a neat Gardner color of 8.5 or less), improved oxidative stability (e.g., when 1000 ppm or less of an antioxidant is present in combination with the rosin ester, the rosin ester can exhibit an oxidative-induction time at 130° C. of at least 75 minutes), improved color stability (e.g., the rosin ester can exhibit less than a 10% change in neat Gardner color when heated to a temperature of 160° C. for a period of three hours), or combinations thereof. Also provided polymeric compositions comprising the rosin esters, as well as methods of making the rosin esters.
    • 提供松香酯。 松香酯可以表现出改善的颜色(例如,松香酯可以具有8.5或更低的纯Gardner颜色),改善的氧化稳定性(例如当与松香酯组合存在1000ppm或更少的抗氧化剂时,松香 酯可以在130℃下显示出至少75分钟的氧化诱导时间),改善的颜色稳定性(例如,当加热到160℃的温度时,松香酯可以显示出小于加纳德颜色的10%变化 ,三个小时),或其组合。 还提供了包含松香酯的聚合物组合物,以及制备松香酯的方法。