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The invention relates to a process for producing polyethylene terephthalate 1, 3-propanediol, which comprises the following steps: using titanic acid ester as major catalyst, using germanium compounds and cobalt compounds as synergic catalyst, conducting esterification reaction for poly terephthalic acid and 1, 3-propanediol according to the molar 1:1.05-2.2 under the nitrogen pressure of 0.1-0.4MPa and 230-265 DEG C, or conducting ester exchanging reaction for poly terephthalic acid and 1, 3-propanediol according to the molar ratio 1:1.8-2.2 in 160-220 DEG C, decompressing reaction to high vacuum 10-150Pa, wherein the final temperature of reaction is 265-275 DEG C, recovering to normal pressure with nitrogen to obtain the PTT product.

本发明涉及一种生产聚对苯二甲酸1，3-丙二醇酯的方法，采用以钛酸酯为主催化剂，锗化合物和钴化合物为协同催化剂，对苯二甲酸二甲酯和1，3-丙二醇按摩尔1∶1.05-2.2，在0.1-0.4MPa氮气压力和230-265℃下进行酯化反应，或对苯二甲酸二甲酯和1，3-丙二醇按摩尔比1∶1.8-2.2，在160-220℃进行酯交换反应，将反应减压至高真空10-150Pa，反应终温在265-275℃，用氮气恢复到常压，得到本PTT产品；大大缩短了反应时间，直接聚合制备特性粘度在0.7-1.05dL/g的PTT切片，使反应产物色相良好，PTT产品可用于纤维加工及工程塑料领域。

It was partly because of this final "undecidability," wherein Nora appears not to remain as dutiful wife, that the play also aroused intense discussion of the woman's rights in society at that time.

易卜生的《玩偶之家》於1879年首演，娜拉於剧末的「关门声」，不仅打破了佳构剧的圆满结局模式，也因为结局的「未决定」凸显出娜拉为人妻的职责未尽，引发了当时社会对女权的激烈讨论。

The method comprises searching the undermost leaf node corresponding to a key word in a pre-established index tree; acquiring a block corresponding to the leaf node in the pre-stored IP address area of the virtual private network and corresponding index information, wherein the block comprises one or more consecutive IP address area and corresponding index information; acquiring the IP address area to which the key word belongs in the block; and searching the routing list corresponding to the index information according to the indexing information corresponding to the IP address area.

所述方法包括：在预先建立的索引树中查找关键字对应的最下层的叶子节点；在预先存储的虚拟私用网的IP地址区间和对应的索引信息中，获取叶子节点对应的块，该块包括一个或多个连续的IP地址区间和相应的索引信息；在该块内获取关键字所属的IP地址区间；根据该IP地址区间对应的索引信息，找到该索引信息对应的路由表项。所述装置包括：查找模块和获取模块。

Also on view is a series of unframed, mixed-media pieces, wherein the artist again draws on material foodstuffs (here, comestibles favored by pregnant women) to build up his culinary collages.

同时展出的还有一系列没有框架的综合材料作品。在这里，艺术家再一次用食品作为材质，食品成了他作品中的重要成分。

The method of claim 23, wherein said first and second rotational joints each comprise a universal joint yoke assembly.

该方法的索赔23 ，其中说，第一次和第二次转动每个关节包括万向节枷锁集会。

The composite blade as recited in claim 20 wherein the direction of twist is such as to counter the inherent blade untwist under centrifugal loads.

综合叶片作为背诵，在索赔20 ，其中的方向扭曲，是如来对付固有的刀片untwist下离心负荷。

Then began he to upbraid the cities wherein most of his mighty works were done, because they repented not

11：20 耶稣在诸城中行了许多异能，那些城的人终不悔改，就在那时候责备他们说

The device comprises an arc discharge vacuum chamber; wherein, the arc discharge vacuum chamber is connected with a vacuum pump and is internally provided with a graphite cathode and a graphite anode which are connected with a DC supply. The device is characterized in that the graphite cathode and the graphite anode are respectively provided with an upper spherical crown shape graphite plate and a lower spherical crown shape graphite plate which are matched with each other and formed a spherical crown shape capacitor.

它包括电弧放电真空室，电弧放电真空室与真空泵相连接，电弧放电真空室内设有石墨阴极和石墨阳极，石墨阴极和石墨阳极与直流电源相连接，其特征在于在石墨阴极和石墨阳极上分别设相配合的上球冠形石墨板和下球冠形石墨板，上球冠形石墨板和下球冠形石墨板形成球冠型电容器。

Containing parts of Gen., xiv-xxvii, wherein most of the great vellum manuscripts are wanting.

其中载有部分将军， 14 -二十七，其中，大部分的大vellum手稿现正通缉。

The Sixth Amendment vicinage clause (requiring an "impartial jury of the State and district wherein the crime shall have been committed").

第六次修订邻居条款（需要一个"公正的陪审团的国家和地区，其中构成犯罪的，一直致力于"）。

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了，排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意，我建议我们在价格上大家各让一半。