procedures for the extraction of nitrogen compounds from coal, peat, bituminoesem slate 2)

• 1. 提取含可溶有机质的泥页岩和煤岩中水溶性有机酸的方法 [P] . 中国专利： CN113125614A . 2021-07-16
• 2. 一种基于煤岩高光谱反射特性的煤岩界面识别方法 [P] . 中国专利： CN107727592B . 2020.10.09
• 3. Improvements in the extraction of wax, liquid hydrocarbons and other bodies from coal, peat, bituminous slates and similar substances [P] . 英国专利： GB234564A . 1925-06-04

  机译： 改进从煤，泥煤，沥青板岩和类似物质中提取蜡，液态烃和其他物体的方法

• 4. procedures for the extraction of extracts from coal of all kinds, such as coal and brown coal or peat [P] . 德国专利： DE000000663497A . 1938-08-11

  机译： 从各种煤（例如煤和褐煤或泥煤）中提取提取物的程序

• 5. procedure for singeing; of coal, peat, slate and similar solid combustible material. [P] . DK58761C . 1941-06-16

  机译： 烧毛程序;包括煤，泥煤，板岩和类似的固体可燃材料。

• 1. Explanation for peat-forming environments of coal seam 2 and 9-2 based on the maceral composition and aromatic compounds in the Xingtai coalfield, China [J] . SUN Yu-zhuang, QIN Shen-jun, LI Yan-heng, 煤炭学报：英文版 . 2009,第001期
• 2. Explanation for peat-forming environments of coal seam 2 and 9-2 based on the maceral composition and aromatic compounds in the Xingtai coalfield, China [J] . SUN Yu-zhuang, QIN Shen-jun, LI Yan-heng, 煤炭学报：英文版 . 2009,第001期
• 3. Identification of nitrogen-polyaromatic compounds in asphaltene from co-processing of coal and petroleum residue using chromatography with mass spectrometry [J] . Pingping Zuo, Wenzhong Shen 国际煤炭科学技术学报（英文） . 2017,第003期
• 4. Identification of nitrogen-polyaromatic compounds in asphaltene from co-processing of coal and petroleum residue using chromatography with mass spectrometry [J] . Pingping Zuo, Wenzhong Shen 国际煤炭科学技术学报：英文版 . 2017,第003期
• 5. Study on the basic nitrogen compounds from coal-derived oil [J] . Xiao-hui GU, Xue-feng MAO, Yuan ZHAO, 煤炭学报：英文版 . 2013,第001期
• 6. Impact of different organic fertilizers based on peat,sapropel and brown coal on organic nitrogen compounds in soil [C] . Guennadi Sokolov, Lech Szajdak, Irina Simakina the International Peat Congress . 2008
• 7. PALEOECOLOGY AND TAPHONOMY OF MIDDLE PENNSYLVANIAN-AGE COAL-SWAMP PLANTS: HERRIN COAL-BALL PEAT AND COAL, PEABODY CAMP 11 MINE, HERRIN COAL, WESTERN KENTUCKY. [D] . WINSTON, RICHARD BAURY. 1986
• 8. INVESTIGATIONS ON NITROGEN COMPOUNDS AND NITROGEN METABOLISM IN PLANTS. II. VARIABLES IN TWO-DIRECTIONAL PAPER CHROMATOGRAPHY OF NITROGEN COMPOUNDS: A QUANTITATIVE PROCEDURE [O] . John F. Thompson, F. C. Steward 1951
• 9. A Study of the Effect of the Extraction Procedure in the Analysis of Organic Compounds Adsorbed on Coal Ash [O] . Purushothama Shobha 1996

• 1. 煤岩研究在放枯煤开采和降低煤厚损失中的应用 [C] . 段保鑫 . 全国矿井地质学术研讨会暨1991年学术年会 . 1991
• 2. 煤及煤岩显微组分热解、气化过程中氮的迁移机理 [A] . 林建英 . 2006