Dr Salah El Siddique Awadel Karim has a background in chemical engineering with emphasis on pulp and paper science and technology. Following several years of teaching at the University of British Colombia, Canada and work with a number of Canadian biotechnology oriented companies he is now based in Sudan as a freelance pulp and paper expert.Dr Awadel-Karim has invented a new repulping technology called "System and Method for Repulping of Paper Products and Improvement of Water Quality with Dipolar Solvents and Recovery". The invention has been registered in Canada, United States, and internationally. In 2009 the technology was patented by the World Intellectual Property Organization (WIPO).
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机译：Salah El Siddique Awadel Karim博士拥有化学工程专业背景，重点是纸浆和造纸科学与技术。在加拿大英属哥伦比亚大学任教几年后，他与众多加拿大生物技术公司合作，现在以自由制浆和造纸专家的身份居住在苏丹。Awadel-Karim博士发明了一种新的制浆技术，称为“系统纸产品的再制浆和用偶极溶剂改善水质和回收的方法”。本发明已经在加拿大，美国和国际上注册。 2009年，该技术获得了世界知识产权组织（WIPO）的专利。
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