四氯化锡是合成顺丁烯二酸二丁酯的良好催化剂，具有较高的催化活性。
Stannum tetrachloride was an excellent catalyst for synthesizing dibutyl maleate and had higher catalytic activity than other catalysts.
对过渡段浅滩形成的机理，丁、顺坝的作用和布置等方面进行论述，并以整治实例予以说明。
The formation mechanism of transition part shoal, function and arrangement of spur dike and training dike are expounded and living examples are given for explanation.
主要产品一，加捻类产品。主打阳离子格子系列、泡泡纱、雪纺、顺纡绉、弹力色丁、珍珠麻、佳丽纱、佐积麻、乱麻、小提花类产品等。
The first main products: twisting products. cation lattice series, seersucker, Chiffon, crepe GGT, spandex satin, pearl hemp, Jiali yarn, muddle, small jacquard products.
顺丁胶，丁苯橡胶等不污染性抗氧剂，稳定剂。
Butadiene rubber, styrene-butadiene rubber not polluting antioxidants, such as stabilizing agent.
顺丁胶，丁苯橡胶等不污染性抗氧剂，稳定剂。
Butadiene rubber, styrene-butadiene rubber not polluting antioxidants, such as stabilizing agent.
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