|
|
A:二
B:三
C:四
D:五
羰基合成的原料为烯烃和合成气，所得到的产品的碳原子数与原料烯烃的差为（ ）。
A:1
B:2
C:-1
D:-2
工业上评价裂解深度的指标各异，用得比较多的是用裂解副产<img class="kfformula" src="data:image/png;base64,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" data-latex="{C}_{5}">及<img class="kfformula" src="data:image/png;base64,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" data-latex="{C}_{5}">以上液体产品中的氢含量来评价。要求所得液体产品中氢含量不低于（ ）为限。
A:5%
B:8%
C:13%
D:17%
关键反应物指的是反应物中价值最高的组分，为使其尽可能地转化，常使其他反应组分过量，对于不逆反应，关键组分的转化率最大为（ ）。
A:100%
B:99%
C:95%
D:90%
在制备合成气的各种工艺中，以天然气制合成气的成本最低，天然气中根据<img class="kfformula" src="data:image/png;base64,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" data-latex="{CH}_{4}">的含量又可以分为贫气和富气，它们是根据天然气中<img class="kfformula" src="data:image/png;base64,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" data-latex="{CH}_{4}">的含量大于或小于（ ）来划分的。
A:80%
B:85%
C:90%
D:95%
羰基合成在精细化工中的应用很广，主要在（ ）方面。
A:化妆品
B:香料
C:农药
D:医药
裂解气生产过程发生的反应比较复杂，一般情况下，有三种杂质需要在深冷分离前进行除去，其中的酸性气体通常用碱洗法除去，它在流程中的位置通常放在（ ）级压缩后面。
A:三
B:四
C:五
D:六
目前合成气的原料有煤、天然气、石油馏分、农林废料和（ ）。
A:农副产品
B:粮食
C:城市垃圾
D:全部都是
丁二烯的用途较大，目前它的主要来源是裂解副产品混合<img class="kfformula" src="data:image/png;base64,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" data-latex="{C}_{4}">通过特殊精馏得到，西欧和日本的全部、美国（ ）的丁二烯是通过这一途径得到的。
A:60%
B:70%
C:80%
D:90%
原子经济性是指（）。
A:反应中的原子有多少进入了产物
B:含有该原子的物质的价格是否经济
C:以上都不对
工业上制备合成气中以天然气为原料生产合成气的成本最低，它成熟的技术主要有蒸汽转化法和（ ）氧化法。
A:完全
B:部分
C:连续
D:间隙
化学工业中，通常用英文单词的字头来表示物质，氢蒽醌用（ ）表示。
A:AQH
B:<img class="kfformula" src="data:image/png;base64,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" data-latex="{AQH}_{2}">
C:<img class="kfformula" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAHUAAAAtCAYAAACQ2SQmAAAFy0lEQVR4Xu2adcg1RRTGf5+FgYpgYYOdmIhYYIsY2C2oqNiF2KJigh1YYHdggIqgYIGKhYHYBSJ2d/GDM7Isu/fu93mLcQbuP+/Ozsw5zzwnnn2nUEZ2HpiSnUXFIAqoGV6CAmoBNUMPZGhSYWoBNUMPZGhSYWoBNUMPZGhSYWoBNUMPZGhSYWoBdWQeWBY4FzgCeGcqdp0BWAfYBfgB+AxYEvgTuA54FvirZb0ZgW2B1YFV4p2fgVeAN4C7429bAGsCawG/x+814F3gFuDHqTjvUKZOIlNnCUAPDoCe7mC5dujoE4FHgatqzl0euBJ4HDizj+NnBS4CdgI2B5r2nx44HTgO2A64p8MZRzZlEkHdGrgRmB1YH3iijzdk517Bai+CwP3d8M7awM3AZcD5wbqmpRcNxvlsV+DDhklzxRmXArYPNo8MtH4bTRqo8wPHA/MGU3YPINrsENADgKOBvYHHehhsBLgAWA/YAXi9Za7gPwTcCxwEfN8wbxngDuAjYA/g636OHuXzSQLVkCbTngc2AE4Djgwg2nyyCXBXhOuzgT/6OG9/4Iq4CIbjppHmeLnOapmzFXBfPD+pB+tHieW/e00SqCsBWwLnRNi7Hjg5cleTcxYDbooHMvqDDh7cLd4RrCYwZgbOAw4ETAP3t6xpLjU394skHY40+CmTAupsEXavDnAsUm4DLgeOAn6pme65rYwFwOeG1aY8WvdYAlWW+r7VbXUsEOF+wR650lxvXt4oLuELg4flv604KaAazsx5t4c55rWngGuAw4CfWpy/NLAN8FxHNySGtTF1NeAB4MUeuTIVUp7JQurzjnuPbNokgCorzGOG3dTjpULkE0B2fVnzyMbAI8DD4fwvOngstSr79sipKZ/KPn9N7LeIk6VeuGOB3zrsPdIp4wbV4uiQqFpt8tNYIsKvlaegCm51JMYZdrs6NjFsxZb+cybAYsuw3Cuf+tyWyKq7rdgaKYj1zcYNquqNgsEzNVYYincMFphf36wcvFrM9KuOq/aqFqkK3RmRod6GzBP9qeC39Z5VYcLK23M3DVstL6N2yPaVo+CrX86hgD9OUOeIfGmLUc9Lc0Z42xSoOy/1m4bKrtWnhdilof7YV9qO1EfKpypIhuhvG+YkthtymyJIekUpUfss9hwnAFbr1gdDlxHHCar6rLnS3FgfVeDUcqtSnWc+JX5dQU39rPKhDv61Yc9+7Y6vKFyoWLVV5WlZ26XFo+9Wg3Ztw/bOU6llTxOTxwWqt1Y2nNHQVmhIP+Bkwq0hOriGIW66EO/nBl4FvguP+HHg2pDyzL9fNXiqquXq+FSF16d2zafmZ38C6vA9PwAYXYauPo0DVPONefTBPq2It11VqakgMbRdAiwc1e83wQrbEb+WKB4o4znsKZXzZGiT5OecLlpuih62MW1CfxOzlD4vDHb307GniZn1l0YNqmzSKYYjQ2e9Vameb09AVenU+NXbCz+pWYV+HDnSQicpTK6/HLBqCBRqwm2f3NxTNUu58b2WFso5C0UhJavbhP7q+a0LVgCMKvbRqlO9zjAQQFOYG9hiPRYSTCvK/YANgzEaqQyoI6tjM0Axwi8gOtJh1fpk9KXVubJH1lj8qPQIntXxuvGORVjSg70EOlpt2eGZbF10vG2OzwTsJeCtyrdRz7NGbY7PbcEshIwSvYbEOTQKJfXkuoo1cP+PmqkDN6BlQXOY4CZBXjvthy24xiHrGQm8AH5JamuDBuabXEE1H5snkzBhsXQ4cExLqzIwhwKLADcEiEYKh3KmxZeXrK0IG9gZcgZ1nwh7n0bjr6P9SD7s4WUyrVwMvB+b2VJZG1gnvD3sA+QKatJwk//sK2Xp0Bv/2NCq3FDr/1cpVFhHyNqXhw2o6+cK6nxR9Vpwmctkjoz9X4xcQf1fgNdmZAE1Q/gLqAXUDD2QoUmFqQXUDD2QoUmFqQXUDD2QoUmFqQXUDD2QoUmFqRmC+g+wFS89JZxrHwAAAABJRU5ErkJggg==" data-latex="{AQH}_{3}">
D:<img class="kfformula" src="data:image/png;base64,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" data-latex="{A}_{2}{QH}_{2}">
生物资源的利用越来越重视，到目前为止，可利用的生物资源有三类，即含淀粉的物质、含纤维素的物质和含非食用油类的物质，其中，农副产品废渣的水解是工业生产（ ）的唯一路线。
A:乙烯
B:糠醛
C:乙醇
D:甲醛
苯、（）是用量最大的两种芳烃。
A:对二甲苯
B:甲苯
C:乙苯
氯乙烯在工业上的主要应用是生产聚氯乙烯树脂，由于聚氯乙烯树脂，原料价廉易得，产品用途较广，已经成为（ ）大合成树脂之一。
A:三
B:四
C:五
D:六
生物质原料具有（ ）大优点。
A:二
B:三
C:四
D:五
平衡氧氯化制氯乙烯的工艺流程中有（ ）个反应器。
A:一
B:二
C:三
D:四
在裂解气的深冷分离流程中，如果需要得到产品聚合级乙烯、聚合级丙烯、化学级丙烯和副产品混合<img class="kfformula" src="data:image/png;base64,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" data-latex="{C}_{4}">裂解汽油，必须设置（ ）个精馏塔。
A:6
B:7
C:8
D:9
甲醇作为化工原料的用途越来越广，它既可以直接合成汽油，也可以作为无铅汽油的优质添加剂，它的主要原料是合成气，据统计，世界上（ ）的甲醇来源于天然气。
A:75%
B:80%
C:85%
D:90%
通过合成气制备得到的化工产品，它的用途非常广泛，在无机化工中主要是合成氨，在有机化工中往往是先合成（ ），再转变成别的化工产品。
A:醋酸
B:醋酐
C:甲醛
D:甲醇
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发表于 2020-8-8 19:06:22
