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蓖蔴原产在印度,後来传入我国,现在我国各地差不多都有种植。其中以河北,山东,辽宁和原绥远等省的出产为最多。河南,山西和陕西等省次之。我国蓖蔴子的出口量,在1936年时会达605公顷,战后无统计数字可查。蓖蔴的种子经历榨后所得的蓖蔴油,在医药上可用作缓泻剂,每年要用数百万磅。另外蓖蔴油在工业上的用途非常大:譬如将蓖蔴油用硫酸处理后,能制成磺化蓖蔴油(俗称土耳其红油),是制革和印染工业上常用的一种整理油。蓖蔴油经用空气吹炼后,油
Ramie originated in India and was later introduced into China. Now almost all parts of China are planted. Among them, Hebei, Shandong, Liaoning and Yuanyuan are the most productive. Henan, Shanxi and Shaanxi provinces followed. The export volume of castor bean in China will reach 605 hectares in 1936. No statistics are available after the war. Castor seeds are subjected to post-extracted castor oil and can be used as a laxative in medicine, costing millions of pounds per year. In addition castor oil in the industrial use is very large: For example, castor oil after sulfuric acid treatment, can be made of sulfonated castor oil (commonly known as Turkish red oil), is a finishing oil used in the tanning and printing and dyeing industries. Castor oil after blowing with air, oil