Cathode-depositing electrodeposition coating composition
    51.
    发明授权
    Cathode-depositing electrodeposition coating composition 失效
    阴极沉积电沉积涂料组合物

    公开(公告)号:US4543406A

    公开(公告)日:1985-09-24

    申请号:US661177

    申请日:1984-10-15

    摘要: A cathode-precipitating electrodeposition coating having excellent low-temperature curability, said composition consisting essentially of(A) 100 parts by weight of a high molecular compound having a molecular weight of 500 to 10,000 and containing carbon-carbon double bonds with an iodine value of 50 to 500 and 30 to 300 millimoles of amino groups per 100 g,(B) 10 to 200 parts by weight of a product of reaction of a diglycidyl compound represented by the general formula ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 represent a hydrogen atom or a methyl group and n represents an integer of from 0 to 20, with at least one organic acid component selected from the group consisting of(a) both an alpha,beta-unsaturated dicarboxylic acid and an alpha,beta-unsaturated monocarboxylic acid, (b) an unsaturated fatty acid containing at least 10% by weight of carbon-carbon conjugated double bonds and having a molecular weight of 100 to 350, and (c) an alpha,beta-unsaturated monocarboxylic acid, a 1,2-dicarboxylic acid anhydride, and a monoepoxy compound in this sequence, and(C) 0.005 to 1.0 part by weight as metal of a manganese salt of an organic acid or manganese dioxide.

    摘要翻译: 一种具有优异的低温固化性的阴极沉淀电沉积涂料,所述组合物基本上由(A)100重量份的分子量为500至10,000的高分子化合物组成,并且含有碳 - 碳双键,碘值为 50至500和30至300毫摩尔氨基/ 100g,(B)10至200重量份由通式(IMAGE)+ TR< IMAGE>表示的二缩水甘油基化合物的反应产物,其中R1,R2 并且R 3表示氢原子或甲基,n表示0至20的整数,其中至少一种有机酸组分选自(a)α,β-不饱和二羧酸和α, β-不饱和单羧酸,(b)含有至少10重量%碳 - 碳共轭双键且分子量为100至350的不饱和脂肪酸,和(c)α,β-不饱和一元羧酸, a 1, 2-二羧酸酐和单环氧化合物,(C)0.005〜1.0重量份的有机酸或二氧化锰的锰盐金属。

    Process for separating and recovering coproporphyrin and uroporphyrin
from a culture broth containing them
    54.
    发明授权
    Process for separating and recovering coproporphyrin and uroporphyrin from a culture broth containing them 失效
    从含有它们的培养液中分离和回收cop卟啉和尿卟啉的方法

    公开(公告)号:US4347184A

    公开(公告)日:1982-08-31

    申请号:US247501

    申请日:1981-03-25

    摘要: A process for separating and recovering coproporphyrin and uroporphyrin from a culture broth containing them, which comprises(1) adjusting the pH of the liquid phase of a cultured broth containing coproporphyrin and uroporphyrin to a range of 2.5 to 4 to form a solid precipitate containing coproporphyrin and uroporphyrin and collecting the precipitate,(2) preparing an aqueous alkaline solution of the solid precipitate obtained in step (1), adjusting the pH of the solution to a range of more than 4 but not over 6, to form a solid precipitate containing coproporphyrin, and collecting the precipitate, and(3) adjusting the pH of the residue left after collection of the precipitate in step (2) to a range of 1 to 4 to form a solid precipitate containing uroporphyrin and collecting the precipitate.The active porphyrin components thus obtained have physiological activity in regulating various organisms of the body, such as, for example, improving the function of the liver.

    摘要翻译: 一种从含有它们的培养液中分离和回收cop卟啉和尿卟啉的方法,其包括(1)将含有脯氨酸和尿卟啉的培养肉汤的液相的pH调节至2.5至4的范围以形成含有卟啉的固体沉淀物 和铕卟啉并收集沉淀物,(2)制备步骤(1)中获得的固体沉淀物的碱性水溶液,将溶液的pH调节至大于4但不超过6的范围,以形成含有 并且收集沉淀物,和(3)在步骤(2)中收集沉淀物后留下的残留物的pH调节至1至4的范围,以形成含有urop卟啉的固体沉淀并收集沉淀物。 由此获得的活性卟啉组分在调节身体的各种生物体中具有生理活性,例如改善肝脏的功能。

    Cathode-precipitating electrodeposition coating composition
    55.
    发明授权
    Cathode-precipitating electrodeposition coating composition 失效
    阴极沉淀电沉积涂料组合物

    公开(公告)号:US4283313A

    公开(公告)日:1981-08-11

    申请号:US89748

    申请日:1979-10-30

    摘要: A coating composition for cathode-precipitating electrodeposition consisting essentially of(A) 100 parts by weight of an unsaturated organic compound having a molecular weight of 500 to 10,000 containing a carbon-carbon double bond in an amount corresponding to an iodine value of 100 to 500, said unsaturated organic compound having bonded thereto, through a carbon-carbon bond, basic groups of the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4 and X are as defined in claim 1, the amount of said basic groups in said component (A) being 0.02 to 0.3 mole per 100 g of said component (A), and(B) 3 to 100 parts by weight of at least one compound represented by the general formula ##STR2## wherein R.sub.5, R.sub.6, n, m, Y and Y' are as defined in claim 1, said component (A) and said component (B) being neutralized with an organic acid or an inorganic acid and dissolved or dispersed in water.

    摘要翻译: 一种用于阴极沉淀电沉积的涂料组合物,其基本上由(A)100重量份的含有对应于碘值为100至500的量的碳 - 碳双键的分子量为500至10,000的不饱和有机化合物 通过碳 - 碳键键合的所述不饱和有机化合物,其中R 1,R 2,R 3,R 4和X如权利要求1中所定义的通式为“IMAGE”的碱基,所述组分中所述碱性基团的量 (A)每100g所述组分(A)为0.02至0.3摩尔,和(B)3至100重量份的至少一种由通式 IMA表示的化合物,其中R 5,R 6,n ,m,Y和Y'如权利要求1所定义,所述组分(A)和所述组分(B)用有机酸或无机酸中和并溶解或分散在水中。

    Method for producing methyl tert-butyl ether and fuel composition
containing the same
    60.
    发明授权
    Method for producing methyl tert-butyl ether and fuel composition containing the same 失效
    制备甲基叔丁基醚的方法和含有该叔丁基醚的燃料组合物

    公开(公告)号:US4182913A

    公开(公告)日:1980-01-08

    申请号:US853192

    申请日:1977-11-21

    摘要: A method for producing methyl tert-butyl ether which comprises the steps of: allowing isobutylene-containing hydrocarbon and methyl alcohol in a given molar ratio to react at a given temperature, pressure and liquid space velocity in the presence of strongly acidic cation-exchange resin catalyst; then passing the reaction product through a fixed bed filled with a water-insoluble, solid particulate acid-neutralizing agent; and subjecting the effluent to flashing operation, preferably also to rectification, to obtain methyl tert-butyl ether. Further included in the invention is the preparation of a fuel composition by mixing the thus obtained methyl tert-butyl ether into an internal combustion fuel.

    摘要翻译: 一种生产甲基叔丁基醚的方法,包括以下步骤:使含异丁烯的烃和甲醇以给定的摩尔比在给定的温度,压力和液体空间速度下在强酸性阳离子交换树脂 催化剂; 然后使反应产物通过填充有不溶于水的固体颗粒酸中和剂的固定床; 并对流出物进行闪蒸操作,优选进行精馏,得到甲基叔丁基醚。 本发明还包括通过将由此获得的甲基叔丁基醚混合到内燃燃料中制备燃料组合物。