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化工行业重点方向

  • 2026-02-19 12:45:59
化工行业重点方向

煤制烯烃(Coal to Olefins, CTO)是中国化工行业里一个极具“中国特色”的赛道。简单来说,就是用煤炭做原料,生产出乙烯、丙烯这两种最重要的化工基础原料 。这相当于用“黑金”(煤)替代了传统的“金子”(石油)来造塑料和纤维。

煤 → 甲醇: 煤炭经过气化、净化、合成,先变成甲醇(这个技术很成熟)。甲醇 → 烯烃(核心): 这是最关键的一步。利用MTO(甲醇制烯烃)技术,通过催化剂(如大连化物所的DMTO技术)把甲醇“裂解”成乙烯和丙烯 。传统痛点: 煤制烯烃虽然解决了“原料”问题,但碳排放高、水耗大,一直被环保诟病。

新方案(绿氢耦合): 像宝丰、神华等企业,正在往煤化工系统里注入绿氢(电解水制氢) 。好处1: 补充氢源,减少煤气化过程(气化过程既耗能又排碳),从而降低煤耗和碳排。好处2: 符合国家“双碳”政策,更容易拿到项目批文,还能生产出“低碳聚烯烃”,卖个好价钱。

聚氨酯。 一种用途极其广泛的高分子材料。你可以把它理解为“万能材料”,它既能硬(做冰箱保温层),也能软(做沙发海绵),还能做涂料和胶水。核心逻辑: 它是房地产和家电后周期品种,也是新能源车轻量化的关键材料。万华是全球聚氨酯(MDI/TDI)霸主,被称为“化工界的华为”。虽然受周期影响营收微降,但凭借新材料业务(电池材料、POE),依然保持了极高的利润总额。

涤纶。一种合成纤维,是纺织服装行业最基础的原料。我们穿的很多衣服、窗帘、床单都是涤纶做的。桐昆是“涤纶长丝之王”,产销规模全球第一。

氨纶: 就是“莱卡”,一种弹性极好的纤维,做内衣、泳衣、牛仔裤必须用到。己二酸: 一种重要的化工原料,主要用于生产尼龙66(高端工程塑料)和聚氨酯。这两个产品都属于聚氨酯产业链上游,且高度依赖纺织服装行业的需求。华峰是全球氨纶和己二酸产能双料第一。

维生素。用于饲料、食品、医药的添加剂。虽然是小品种,但技术壁垒极高,价格波动极大。环保和认证壁垒高,一旦缺货,价格能翻倍。新和成 是全球维生素巨头,产品线覆盖VA、VE、VD等。

磷化工。从磷矿石出发,做化肥(磷酸一铵/二铵)。草甘膦:全球销量最大的除草剂。农业刚需,同时受益于新能源(磷酸铁锂)。兴发是“矿电磷”一体化巨头,拥有自有磷矿和水电,草甘膦产能全球前三。

纯碱: 工业之母,玻璃、洗涤剂、光伏面板都要用。天然碱: 开采天然碱矿制纯碱,成本远低于“氨碱法”。远兴是国内唯一的天然碱法纯碱巨头。

化工行业是周期性非常强的行业,近期有部分企业走的不错,可以持续观察,很多标的确实在地位。但这个行业也需要专家解读,确实了解的信息少,还需要持续关注和学习。

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  1. CONNECT:[ UseTime:0.000467s ] mysql:host=127.0.0.1;port=3306;dbname=no_mfffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000765s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000322s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000283s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000463s ]
  6. SELECT * FROM `set` [ RunTime:0.000195s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000565s ]
  8. SELECT * FROM `article` WHERE `id` = 464351 LIMIT 1 [ RunTime:0.001237s ]
  9. UPDATE `article` SET `lasttime` = 1772122956 WHERE `id` = 464351 [ RunTime:0.008256s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.004019s ]
  11. SELECT * FROM `article` WHERE `id` < 464351 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000502s ]
  12. SELECT * FROM `article` WHERE `id` > 464351 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000640s ]
  13. SELECT * FROM `article` WHERE `id` < 464351 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001805s ]
  14. SELECT * FROM `article` WHERE `id` < 464351 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.011147s ]
  15. SELECT * FROM `article` WHERE `id` < 464351 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.006905s ]
0.105833s