Cultivation of mushrooms
    71.
    发明授权
    Cultivation of mushrooms 失效
    栽培蘑菇

    公开(公告)号:US4722159A

    公开(公告)日:1988-02-02

    申请号:US18784

    申请日:1987-02-24

    IPC分类号: A01G1/04

    CPC分类号: A01G1/04

    摘要: Artificial cultivation of mushrooms is described, comprising growing the mushrooms in a culture medium comprising a fungal bed and a covering soil having laid therebetween a water-absorbing sheet composed of a porous sheet and a water-absorbing polymeric substance. The present invention yields various advantages; for example, even if the frequency of water-spray is considerably reduced, the water content of the covering soil can be maintained at 70 to 80%. Thus, it permits production of high quality mushrooms in high yields.

    摘要翻译: 描述了人造栽培蘑菇,包括在包含真菌床和覆盖土壤的培养基中培养蘑菇,其间铺设有由多孔片和吸水聚合物构成的吸水片。 本发明产生各种优点; 例如,即使喷水的频率显着降低,覆盖土壤的含水量也可以保持在70〜80%。 因此,它可以高产量生产高品质的蘑菇。

    Process for producing epsilon-caprolactam
    72.
    发明授权
    Process for producing epsilon-caprolactam 失效
    生产ε-己内酰胺的方法

    公开(公告)号:US4717770A

    公开(公告)日:1988-01-05

    申请号:US19921

    申请日:1987-02-27

    CPC分类号: C07D201/04 Y02P20/52

    摘要: .epsilon.-caprolactam is prepared by gas phase catalytic synthesis where cyclohexanone oxime is brought into contact with a crystalline zeolite, for example, aluminosilicate zeolite or metallosilicate zeolite having a constraint index of 1-12 which has been surface treated with an organometallic compound represented by the general formula: R.sub.4-n MX.sub.n wherein R which may be identical or different represent an alkyl group of 1-6 carbon atoms or phenyl group, M represnets Si or Ge, X represents Cl or an alkoxy group of 1-6 carbon atoms and n represents 1 or 2.

    摘要翻译: ε-己内酰胺通过气相催化合成法制备,其中环己酮肟与结晶沸石接触,例如具有1-12的约束指数的铝硅酸盐沸石或金属硅酸盐沸石,其已经用由下式表示的有机金属化合物 通式R4-nMXn其中R可相同或不同,表示1-6个碳原子的烷基或苯基,M表示Si或Ge,X表示C1或1-6个碳原子的烷氧基,n表示 1或2。

    Process for preparing optically active 4-hydroxy-2-cyclopentenones
    73.
    发明授权
    Process for preparing optically active 4-hydroxy-2-cyclopentenones 失效
    光学活性4-羟基-2-环戊烯酮的制备方法

    公开(公告)号:US4714782A

    公开(公告)日:1987-12-22

    申请号:US700890

    申请日:1985-02-12

    摘要: A process for preparing an optically active 2-substituted or unsubstituted-4-hydroxy-2-cyclopentenone of the formula: ##STR1## wherein R is a hydrogen atom, an allyl group or a propargyl group, which comprises reacting the corresponding 2-substituted or unsubstituted-4-hydroxy-2-cyclopentenone of the formula: ##STR2## wherein R is defined above with a lactone chosen from (1R,5S)-6,6-dimethyl-4-hydroxy-3-oxabicyc lo[3.1.0]hexan-2-one or (1S,5R)-6,6-dimethyl-4-hydroxy-3-oxabicyclo[3.1.0]hexan-2-one in a molar ratio of 1.5 - 2:1 in the presence of p-toluenesulfonic acid or benzenesulfonic acid in the coexistence of an organic solvent under elimination of water as an azeotropic mixture with the organic solvent to obtain a reaction mixture comprising (1R,5S)-6,6-dimethyl-3-oxa-4(R)-[1(R)-4-oxo-2-substituted or unsubstituted-2-cyclopentenyloxy]bicyclo[3.1.0]hexan-2-one or (1S,5R)-6,6-dimethyl-3-oxa-4(S)-[1(S)-4-oxo-2-substituted or unsubstituted-2-cyclopentenyloxy]bicyclo[3.1.0]hexan-2-one of the formula: ##STR3## wherein R is as defined above, of which either one isomer is contained in a considerably larger amount than the other isomer, separating the isom er having the larger content from the reaction mix ture and hydrolyzing the separated isomer to give the optically active 2-substituted or unsubstituted-4-hydrox y-2-cyclopentenone.

    摘要翻译: 制备下式的光学活性2-取代或未取代的4-羟基-2-环戊烯酮的方法:其中R是氢原子,烯丙基或炔丙基,其包括使相应的2-取代的 或下式所示的未取代的4-羟基-2-环戊烯酮:其中R定义如上,其中内酯选自(1R,5S)-6,6-二甲基-4-羟基-3-氧杂双环[3.1。 0]己-2-酮或(1S,5R)-6,6-二甲基-4-羟基-3-氧杂双环[3.1.0]己烷-2-酮,其摩尔比为1.5-2:1 的对甲苯磺酸或苯磺酸在与有机溶剂的共沸混合物中除去水作为有机溶剂共存,得到包含(1R,5S)-6,6-二甲基-3-氧杂-4 (R) - [1(R)-4-氧代-2-取代或未取代的-2-环戊烯氧基]双环[3.1.0]己-2-酮或(1S,5R)-6,6-二甲基-3- 氧杂-4(S) - [1(S)-4-氧代-2-取代或未取代的-2-环戊烯氧基]双环[3.1.0]己-2-酮 其中R如上所定义,其中一种异构体的含量比其他异构体大得多,从反应混合物中分离具有较大含量的等分子并水解分离的异构体,得到 光学活性的2-取代或未取代的-4-羟基-2-环戊烯酮。

    Aminonaphthacene derivatives and their use
    75.
    发明授权
    Aminonaphthacene derivatives and their use 失效
    氨基并萘系衍生物及其用途

    公开(公告)号:US4540695A

    公开(公告)日:1985-09-10

    申请号:US407278

    申请日:1982-08-11

    摘要: Aminonaphthacene derivatives of the formula: ##STR1## wherein A is either one of the following groups: ##STR2## wherein R.sup.1 is a hydrogen atom or a group of the formula: --COR.sup.7, R.sup.2 and R.sup.3 are each a lower alkoxy group or, when taken together, represent an ethylenedioxy group or an oxo group, R.sup.4 and R.sup.5 are both hydrogen atoms or either one of them is a hydrogen atom and the other is a group of the formula: --COR.sup.7, R.sup.6 is a hydrogen atom, a hydroxyl group or a group of the formula: --OCOR.sup.7 and R.sup.7 is a lower alkyl group, a halo(lower)alkyl group, a phenyl group or a halophenyl group, which are useful as anti-microbial and/or anti-tumor agents, or as intermediates in their production.

    摘要翻译: 下式的氨基并萘系衍生物:其中A是下列基团之一:其中R 1是氢原子或下式基团-COR 7,R 2和R 3各自是低级烷氧基,或者当 一起代表亚乙二氧基或氧代基,R4和R5都是氢原子,或者它们中的任一个是氢原子,另一个是下式的基团:-COR 7,R 6是氢原子,羟基 或下式的基团:-OCOR 7和R 7是可用作抗微生物和/或抗肿瘤剂的低级烷基,卤代(低级)烷基,苯基或卤代苯基,或作为 中间体在其生产中。

    Stabilizers for synthetic resins
    76.
    发明授权
    Stabilizers for synthetic resins 失效
    合成树脂稳定剂

    公开(公告)号:US4511491A

    公开(公告)日:1985-04-16

    申请号:US514021

    申请日:1983-07-15

    CPC分类号: C08K5/372 C08K5/13 C08K5/378

    摘要: Phenolic compounds and methods of producing such phenolic compounds are disclosed, said compounds being of the formula: ##STR1## wherein n' is an integer from 1 to 3, and R.sub.1 is a hydrogen atom, or an alkyl group having 1 to 4 carbon atoms or an acyl group having 1 to 5 carbon atoms.These compounds are suitable as stabilizers for synthetic resins with at least one sulfur compound of the following formulas: ##STR2## wherein R.sub.2 is an alkyl group having 4 to 20 carbon atoms, and ##STR3## wherein R.sub.3 is an alkyl group having 3 to 18 carbon atoms, and R.sub.4 and R.sub.5 each independently is a hydrogen atom or an alkyl group having 1 to 6 carbon atoms,in the ratio (I):(II) of 1:0.5-15 by weight.

    摘要翻译: 公开了酚类化合物和制备这种酚类化合物的方法,所述化合物具有下式:其中n'为1至3的整数,并且R 1为氢原子或具有1至 4个碳原子或碳原子数1〜5的酰基。 这些化合物适用于具有至少一种下列硫化合物的合成树脂的稳定剂:其中R 2是具有4至20个碳原子的烷基,和其中R 3是具有 3至18个碳原子,R4和R5各自独立地为氢原子或具有1至6个碳原子的烷基,(I):(II)的比例为1:0.5-15重量%。

    Conjugated diene block polymer and process for preparing the same
    77.
    发明授权
    Conjugated diene block polymer and process for preparing the same 失效
    共轭二烯嵌段聚合物及其制备方法

    公开(公告)号:US4436873A

    公开(公告)日:1984-03-13

    申请号:US477583

    申请日:1983-03-21

    CPC分类号: C08F297/02 C08F136/04

    摘要: A conjugated diene block polymer composed of blocks having a different microstructure from each other such that one block contains 20 to 60% by mole of 1,2- and/or 3,4-bonding, the other block contains 50 to 90% by mole of 1,2- and/or 3,4-bonding, the difference in the 1,2- and/or 3,4-bonding content between the both blocks is from 20 to 50% mole and the average content of 1,2- and/or 3,4-bonding in the polymer is from 50 to 85% by mole. The block polymer has a high wet skid resistance and a low dynamic heat generating property, and is very useful as a material for automobile tires.

    摘要翻译: 共轭二烯嵌段聚合物由具有彼此不同微结构的嵌段组成,使得一个嵌段含有20至60摩尔%的1,2-和/或3,4-键,另一个嵌段含有50至90摩尔% 的1,2-和/或3,4-键,两个嵌段之间的1,2-和/或3,4-键含量的差异为20-50%摩尔,平均含量为1,2 - 和/或3,4-键在聚合物中为50-85摩尔%。 嵌段聚合物具有高的抗湿滑性和低动态发热性,并且作为汽车轮胎的材料是非常有用的。

    Method for the heat removal from polymerization reactor
    78.
    发明授权
    Method for the heat removal from polymerization reactor 失效
    从聚合反应器中除热的方法

    公开(公告)号:US4408024A

    公开(公告)日:1983-10-04

    申请号:US232486

    申请日:1981-02-09

    摘要: In polymerizing an olefin, for example, in a polymerization reactor with a reflux condenser, a gas mixture withdrawn from the polymerization reactor is first washed before it reaches the heat transfer surface of the reflux condenser to remove active catalyst particles and polymer particles entrained therein and then condensed to obtain a condensed liquid, and the condensed liquid is returned to the polymerization reactor whereby the heat generated in the polymerization reactor is efficiently removed without causing any clogging of pipes, etc.

    摘要翻译: 在烯烃聚合中,例如在具有回流冷凝器的聚合反应器中,首先将从聚合反应器中排出的气体混合物在其到达回流冷凝器的传热表面之前进行洗涤以除去夹带的活性催化剂颗粒和聚合物颗粒, 然后冷凝,得到冷凝液,冷凝后的液体返回聚合反应器,由此可有效地除去在聚合反应器中产生的热量,而不会引起管道堵塞等。