Continuous Method For Producing Esters Of Aliphatic Carboxylic Acids
    91.
    发明申请
    Continuous Method For Producing Esters Of Aliphatic Carboxylic Acids 审中-公开
    连续生产脂肪族羧酸酯的方法

    公开(公告)号:US20120103790A1

    公开(公告)日:2012-05-03

    申请号:US13378151

    申请日:2010-06-09

    IPC分类号: C07C51/00

    摘要: The invention relates to a continuous method for producing aliphatic carbonic acid esters by reacting at least one aliphatic carboxylic acid of formula (I) R1—COOH (I), wherein R1 represents hydrogen or an optionally substituted aliphatic hydrocarbon group with 1 to 50 carbon atoms, with at least one alcohol of formula (II) R2—(OH)n (II), wherein R2 represents an optionally substituted hydrocarbon group with 1 to 100 C atoms and n is an integer from 1 to 10, in the presence of at least one transesterification catalyst in a reaction tube the longitudinal axis of which extends in the direction of propagation of the microwaves of a monomode microwave applicator, under microwave irradiation to form the ester.

    摘要翻译: 本发明涉及通过使至少一种式(I)R1-COOH(I)的脂族羧酸(其中R 1表示氢或任选取代的脂族烃基与1至50个碳原子)反应制备脂族碳酸酯的连续方法 与(II)R 2 - (OH)n(II)的至少一种醇,其中R 2表示任选取代的具有1至100个C原子的烃基,n为1至10的整数,在 在微波照射下,反应管中的至少一个酯交换催化剂的纵轴在微波微波施加器的微波的传播方向上延伸以形成酯。

    Continuous Method For Producing Esters Of Aromatic Carboxylic Acids
    92.
    发明申请
    Continuous Method For Producing Esters Of Aromatic Carboxylic Acids 审中-公开
    用于生产芳族羧酸酯的连续方法

    公开(公告)号:US20120088918A1

    公开(公告)日:2012-04-12

    申请号:US13378167

    申请日:2010-06-09

    IPC分类号: C07D213/803 C07C67/08

    摘要: The invention relates to a continuous method for producing aromatic carboxylic acid esters by reacting at least one aromatic carboxylic acid of formula (I) Ar—COOH (I), wherein Ar represents an optionally substituted aryl group with 5 to 50 atoms, with at least one alcohol of formula (II) R2—(OH)n (II), wherein R2 represents an optionally substituted hydrocarbon group with 1 to 100 C atoms and n is an integer from 1 to 10, in the presence of at least one transesterification catalyst in a reaction tube, the longitudinal axis of which extends in the direction of propagation of the microwaves of a monomode microwave applicator, under microwave irradiation to form the ester.

    摘要翻译: 本发明涉及通过使至少一种式(I)Ar-COOH(I)的芳族羧酸(其中Ar表示任选取代的具有5至50个原子的芳基)与芳族羧酸酯反应生成芳族羧酸酯的方法, 一种式(II)的醇R 2 - (OH)n(II),其中R 2表示任选取代的具有1至100个C原子的烃基,n是1至10的整数,在至少一种酯交换催化剂 在反应管中,其纵轴在微波辐射下在微波微波施加器的微波的传播方向上延伸以形成酯。

    Method For Producing Amides In The Presence Of Superheated Water
    94.
    发明申请
    Method For Producing Amides In The Presence Of Superheated Water 审中-公开
    在过热水中生产酰胺的方法

    公开(公告)号:US20110089021A1

    公开(公告)日:2011-04-21

    申请号:US12935720

    申请日:2009-03-18

    IPC分类号: C07C51/06

    摘要: The invention relates to a method for producing carboxylic acid amides, according to which at least one carboxylic acid of formula (I) R3—COON   (I) wherein R3 is hydrogen or an optionally substituted hydrocarbon radical comprising between 1 and 50 carbon atoms, is reacted with at least one amine of formula (II) HNR1R2   (II) wherein R1 and R2 are independently hydrogen or an optionally substituted hydrocarbon radical comprising between 1 and 100 C atoms, to form an ammonium salt, and said ammonium salt is reacted in the presence of superheated water, under microwave irradiation, to form a carboxylic acid amide.

    摘要翻译: 本发明涉及一种制备羧酸酰胺的方法,根据该方法,至少一种式(I)的R 3 -COON(I)羧酸或其中R 3为氢或含有1至50个碳原子的任选取代的烃基的羧酸是 与至少一种式(II)的胺HNR1R2(II)反应,其中R 1和R 2独立地是氢或包含1至100个C原子的任选取代的烃基,以形成铵盐,并且所述铵盐在 在微波照射下存在过热水,形成羧酸酰胺。

    Continuous Method For Producing Amides of Aromatic Carboxylic Acids
    95.
    发明申请
    Continuous Method For Producing Amides of Aromatic Carboxylic Acids 审中-公开
    用于生产芳族羧酸酰胺的连续方法

    公开(公告)号:US20110089019A1

    公开(公告)日:2011-04-21

    申请号:US12935661

    申请日:2009-03-18

    摘要: The invention relates to a continuous method for producing amides of aromatic carboxylic acids, according to which at least one aromatic carboxylic acid of formula (I) Ar—COON   (I) wherein Ar is an optionally substituted aryl radical comprising between 5 and 50 atoms, is reacted with at least one amine of formula (II) HNR1R2   (II) wherein R1 and R2 are independently hydrogen or a hydrocarbon radical comprising between 1 and 100 C atoms, to form an ammonium salt, and said ammonium salt is then reacted to form a carboxylic acid amide, under microwave irradiation in a reaction pipe, the longitudinal axis of the pipe being oriented in the direction of propagation of the microwaves of a monomode microwave applicator.

    摘要翻译: 本发明涉及一种生产芳族羧酸酰胺的连续方法,根据该方法,至少一种式(I)Ar-COON(I)的芳族羧酸,其中Ar是包含5至50个原子的任选取代的芳基, 与式(II)HNR1R2(II)的至少一种胺反应,其中R 1和R 2独立地为氢或包含1至100个C原子的烃基,以形成铵盐,然后所述铵盐反应形成 羧酸酰胺,在反应管中的微波照射下,管的纵向轴线沿着单模微波施加器的微波的传播方向取向。

    Additives with a reduced tendency to emulsify, which improve the lubricating action of highly desulphurised fuel oils
    98.
    发明申请
    Additives with a reduced tendency to emulsify, which improve the lubricating action of highly desulphurised fuel oils 失效
    具有降低乳化倾向的添加剂,其改善高度脱硫的燃料油的润滑作用

    公开(公告)号:US20060254128A1

    公开(公告)日:2006-11-16

    申请号:US10484971

    申请日:2002-07-09

    IPC分类号: C10L1/18

    CPC分类号: C10L10/08 C10L1/191

    摘要: The invention relates to an additive for improving the lubrication capacity of fuel oils with a maximum sulphur content of 0.035 wt. %. Said additive contains at least one ester of a bivalent or polyvalent alcohol and a mixture of unsaturated and optionally saturated fatty acids, whose carbon chain lengths are between 8 and 30 carbon atoms, the aforementioned esters having an OH value less than 200 mg KOH/g ester and an iodine value greater than 100 g I/100 g ester. The invention also relates to fuel oils with a maximum sulphur content of 0.035 wt. %, which contain the inventive additives. The novel additives exhibit less tendency to emulsify than the additives in prior art.

    摘要翻译: 本发明涉及一种用于改善最大硫含量为0.035重量%的燃料油的润滑能力的添加剂。 %。 所述添加剂含有至少一种二价或多价醇的酯和碳链长度为8至30个碳原子的不饱和脂肪酸和任选的饱和脂肪酸的混合物,上述酯的OH值小于200mg KOH / g 酯,碘值大于100g I / 100g酯。 本发明还涉及最大硫含量为0.035重量%的燃料油。 %,其含有本发明的添加剂。 与现有技术中的添加剂相比,新型添加剂显示出较少的乳化倾向。