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改革人丝绸士林吊印工艺——探索活性、士林染料同印新工艺
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作者 严永兴 《丝绸》 CAS 1976年第Z1期43-44,共2页
人丝绸吊印生产工艺,是我们丝绸印花行业工艺成熟、历史很久的传统工艺,也是我们丝绸印花自“浆印”改为“网印”后,生产清地朵花花样的一种可行的工艺,在人丝绸印花中占有相当的比例。我厂去年生产的人丝绸中吊印要占50%以上。然而,... 人丝绸吊印生产工艺,是我们丝绸印花行业工艺成熟、历史很久的传统工艺,也是我们丝绸印花自“浆印”改为“网印”后,生产清地朵花花样的一种可行的工艺,在人丝绸印花中占有相当的比例。我厂去年生产的人丝绸中吊印要占50%以上。然而,这一传统工艺存在着不少矛盾,特别是成本高,所用染料靠进口。 展开更多
关键词 蒸化机 人丝绸 活性染料 丝绸印花 士林染料 还原染料
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Geotop of Lut Playa: Quaternary Geomorphologic Evidence and Civilization
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作者 Adel Sepehr Seyed Ali Almodaresi 《Journal of Earth Science and Engineering》 2013年第3期168-179,共12页
The cultural and geomorphological heritages in Playas as a key address to find out past fluctuations called geotop. Iran is strategically located on an important trade route (Silk Road) between four cradles of civil... The cultural and geomorphological heritages in Playas as a key address to find out past fluctuations called geotop. Iran is strategically located on an important trade route (Silk Road) between four cradles of civilization namely, Babylon, Mesopotamia, Indus and Yangtze (Chinese). Iran is grafting point of four human civilizations which creates Persian civilization about 4,000 years ago. The Lut Desert and Dasht-e Kavir located the central and eastern Iran have been focal points for human settlements since 7,000 years ago. The geoarcheological findings on the Siyalk hills of Kashan located in the Dasht-e Kavir and Jiroft region located in the Lut desert are confirmations for human settlement since more than 7,000 years ago. Shorehzar that is a Persian equivalent word for Arabic word of Sabkha is considered as a Playa geomorphic type which involves precious evidences of quaternary fluctuations. In this article, geomorphological and paleoenvironmental investigations are integrated to provide a framework of environmental change for the late Pleistocene and early-mid Holocene periods in the main deserts of Iran, Lut. In this article based on main geotops of Lut, the quaternary evolutions have been discussed. The investigations are showing that Playas were bed of civilization in Iran Deserts. 展开更多
关键词 Geotops PLAYA SABKHA shorehzar QUATERNARY Lut.
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