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1

A new technology for recycling materials from waste printed circuit boards

Yihui Zhou, Keqiang Qiu

Journal:

Journal of Hazardous Materials

Year:

2010

Language:

english

File:

PDF, 1.15 MB

english, 2010

2

Vacuum pyrolysis and hydrometallurgical process for the recovery of valuable metals from spent lithium-ion batteries

Liang Sun, Keqiang Qiu

Journal:

Journal of Hazardous Materials

Year:

2011

Language:

english

File:

PDF, 577 KB

english, 2011

3

Vacuum Evaporation Technology for Treating Antimony-Rich Anode Slime

Keqiang Qiu, Deqiang Lin, Xuelin Yang

Journal:

JOM Journal of the Minerals, Metals and Materials Society

Year:

2012

Language:

english

File:

PDF, 449 KB

english, 2012

4

Recovery of materials from waste printed circuit boards by vacuum pyrolysis and vacuum centrifugal separation

Yihui Zhou, Wenbiao Wu, Keqiang Qiu

Journal:

Waste Management

Year:

2010

Language:

english

File:

PDF, 927 KB

english, 2010

5

Preparation of activated carbons from walnut shells via vacuum chemical activation and their application for methylene blue removal

Juan Yang, Keqiang Qiu

Journal:

Chemical Engineering Journal

Year:

2010

Language:

english

File:

PDF, 1.25 MB

english, 2010

6

Recycling of waste lead storage battery by vacuum methods

Deqiang Lin, Keqiang Qiu

Journal:

Waste Management

Year:

2011

Language:

english

File:

PDF, 503 KB

english, 2011

7

Organic oxalate as leachant and precipitant for the recovery of valuable metals from spent lithium-ion batteries

Liang Sun, Keqiang Qiu

Journal:

Waste Management

Year:

2012

Language:

english

File:

PDF, 757 KB

english, 2012

8

Vacuum Carbothermal Reduction for Treating Tin Anode Slime

Li, Wei, Guo, Weizhong, Qiu, Keqiang

Journal:

JOM Journal of the Minerals, Metals and Materials Society

Year:

2013

Language:

english

File:

PDF, 331 KB

english, 2013

9

Separation and recovery of zinc from copper-based alloy scraps under vacuum conditions

Ma, Yunjian, Qiu, Keqiang

Journal:

Year:

2014

Language:

english

File:

PDF, 1.26 MB

english, 2014

10

Fluorine removal from high-fluorine beryllium ore by roasting and leaching pretreatment

Ma, Yunjian, Qiu, Keqiang

Journal:

International Journal of Mineral Processing

Year:

2015

Language:

english

File:

PDF, 1.76 MB

english, 2015

11

SPIE Proceedings [SPIE SPIE OPTO - San Francisco, California, United States (Saturday 7 February 2015)] Advanced Fabrication Technologies for Micro/Nano Optics and Photonics VIII - Finely control groove-depth variations of large-area diffraction gratings

von Freymann, Georg, Schoenfeld, Winston V., Rumpf, Raymond C., Helvajian, Henry, Wu, Lixiang, Qiu, Keqiang, Jiang, Xiaolong, Zheng, Yanchang, Xu, Xiangdong, Hong, Yilin, Fu, Shaojun

Year:

2015

Language:

english

File:

PDF, 2.91 MB

english, 2015

12

Design and fabrication of sine-top broadband gold-coated gratings

Muhutijiang, Bilali, Qiu, Keqiang, Jiang, Xiaolong, Fu, Shaojun

Journal:

Optical Engineering

Year:

2015

Language:

english

File:

PDF, 5.42 MB

english, 2015

13

SPIE Proceedings [SPIE Photonics Asia 2007 - Beijing, China (Sunday 11 November 2007)] Holography and Diffractive Optics III - Methods of controlling grooves profile and the duty cycle of gold transmission phase gratings

Qiu, Keqiang, Sheng, Yunlong, Hsu, Dahsiung, Xu, Xiangdong, Liu, Ying, Yu, Chongxiu, Hong, Yilin, Fu, Shaojun

Year:

2007

Language:

english

File:

PDF, 418 KB

english, 2007

14

Design and fabrication of 1300-line/mm polarization-independent reflection gratings for spectral beam combining

Mao, Xinyu, Li, Chaoming, Qiu, Keqiang, Zeng, Lijiang, Li, Lifeng, Chen, Xinrong, Wu, Jianhong, Liu, Zhengkun, Fu, Shaojun, Hong, Yilin

Journal:

Optics Communications

Year:

2019

Language:

english

File:

PDF, 1.25 MB

english, 2019

15

Recycling of lead from spent lead-acid battery by vacuum reduction-separation of Pb-Sb alloy coupling technology

Liu, Tiantian, Bao, Zhiqun, Qiu, Keqiang

Journal:

Waste Management

Year:

2020

File:

PDF, 1.41 MB

2020

16

Stress–strain relationship in elastic stage of fractured rock mass

Wu, Faquan, Deng, Yi, Wu, Jie, Li, Bo, Sha, Peng, Guan, Shenggong, Zhang, Kai, He, Keqiang, Liu, Handong, Qiu, Shuhao

Journal:

Engineering Geology

Year:

2020

Language:

english

File:

PDF, 1.31 MB

english, 2020

17

Effect of 1 at.â% Cu addition on the soft magnetic properties of FeSiBPC amorphous/nanocrystalline alloys

Jiang, Tianhao, Zhao, Min, Xiang, Qingchun, Ren, Yinglei, Li, Qingfeng, Qiu, Keqiang

Journal:

Year:

2020

File:

PDF, 6.77 MB

2020

18

Fabrication of enclosed nanofluidic channels by UV cured imprinting and optimized thermal bonding of SU-8 photoresist

Xudi Wang, Liangjin Ge, Jingjing Lu, Xiaojun Li, Keqiang Qiu, Yangchao Tian, Shaojun Fu, Zheng Cui

Journal:

Microelectronic Engineering

Year:

2009

Language:

english

File:

PDF, 325 KB

english, 2009

19

Development of high surface area mesoporous activated carbons from herb residues

Juan Yang, Keqiang Qiu

Journal:

Chemical Engineering Journal

Year:

2011

Language:

english

File:

PDF, 1.55 MB

english, 2011

20

Multiple periodic orbits of asymptotically linear autonomous convex Hamiltonian systems

Keqiang Li, Yingyu Qiu

Journal:

Journal of Mathematical Analysis and Applications

Year:

2010

Language:

english

File:

PDF, 179 KB

english, 2010

21

Research on preparation of nanometer antimony trioxide from slag containing antimony by vacuum evaporation method

Qiu Keqiang, Zhang Rongliang

Journal:

Year:

2006

Language:

english

File:

PDF, 156 KB

english, 2006

22

Crystallization Kinetics of Misch Metal Based Bulk Metallic Glasses

Xiaofeng Wu, Likai Meng, Wei Zhao, Zhongyuan Suo, Yi Si, Keqiang Qiu

Journal:

Journal of Rare Earths

Year:

2007

Language:

english

File:

PDF, 420 KB

english, 2007

23

Increased chemical enhancement of Raman spectra for molecules adsorbed on fluorinated reduced graphene oxide

Xinxin Yu, Ke Lin, Keqiang Qiu, Hongbing Cai, Xinjing Li, Jinyang Liu, Nan Pan, Shaojun Fu, Yi Luo, Xiaoping Wang

Journal:

Year:

2012

Language:

english

File:

PDF, 657 KB

english, 2012

24

Removing arsenic from anode slime by vacuum dynamic evaporation and vacuum dynamic flash reduction

Deqiang Lin, Keqiang Qiu

Journal:

Year:

2012

Language:

english

File:

PDF, 564 KB

english, 2012

25

Efficiency measurement of optical components in 45–110 nm range at beamline U27, HLS

Shengnan He, 贺胜男, Ying Liu, 刘颖, Keqiang Qiu, 邱克强, Hongjun Zhou, 周洪军, Tonglin Huo, 霍同林, Shaojun Fu, 付绍军

Journal:

Chinese Optics Letters

Year:

2010

Language:

english

File:

PDF, 368 KB

english, 2010

26

Recycling of organic materials and solder from waste printed circuit boards by vacuum pyrolysis-centrifugation coupling technology

Yihui Zhou, WenBiao Wu, Keqiang Qiu

Journal:

Waste Management

Year:

2011

Language:

english

File:

PDF, 1.11 MB

english, 2011

27

Porous bulk metallic glass fabricated by powder hot pressing

Keqiang Qiu, Bo Yu, Yinglei Ren

Journal:

Journal of University of Science and Technology Beijing, Mineral, Metallurgy, Material

Year:

2007

Language:

english

File:

PDF, 482 KB

english, 2007

28

SPIE Proceedings [SPIE 6th International Symposium on Advanced Optical Manufacturing and Testing Technologies (AOMATT 2012) - Xiamen, China (Thursday 26 April 2012)] 6th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Design, Manufacturing, and Testing of Smart Structures, Micro- and Nano-Optical Devices, and Systems - Fabrication of a new type of transmission grating with holography interferometry and wet anisotropic etching

Chen, Yong, Qiu, Keqiang, Xu, Xiangdong, Hong, Yilin, Liu, Zhenkun, Liu, Ying, Fu, Shaojun, Ye, Tianchun, Hu, Song, Li, Yanqiu, Luo, Xiangang, Bao, Xiaoyi

Year:

2012

Language:

english

File:

PDF, 740 KB

english, 2012

29

Fabrication of size-controllable nanofluidic channels using angled physical vapor deposition

Li, Xiaojun, Wang, Xudi, Li, Xin, Jin, Jian, You, Hui, Qiu, Keqiang, Fu, Shaojun

Journal:

Microelectronic Engineering

Year:

2012

Language:

english

File:

PDF, 717 KB

english, 2012

30

Study on Delacquer Used Beverage Cans by Vacuum Pyrolysis for Recycle

Li, Ning, Qiu, Keqiang

Journal:

Environmental Science & Technology

Year:

2013

Language:

english

File:

PDF, 1.74 MB

english, 2013

31

Vacuum co-pyrolysis of Chinese fir sawdust and waste printed circuit boards. Part I: Influence of mass ratio of reactants

Wu, Wenbiao, Qiu, Keqiang

Journal:

Journal of Analytical and Applied Pyrolysis

Year:

2014

Language:

english

File:

PDF, 581 KB

english, 2014

32

Multiple centimetre-long fluidic-channels with smooth and vertical sidewall fabricated by novel NIL mould and thermal bonding

Li, Xiaojun, Chen, Yong, Qiu, Keqiang, Wang, Xudi, Tian, Yangchao, You, Hui, Fu, Shaojun

Journal:

Microelectronic Engineering

Year:

2012

Language:

english

File:

PDF, 986 KB

english, 2012

33

Removal of Arsenic and Antimony from Anode Slime by Vacuum Dynamic Flash Reduction

Lin, Deqiang, Qiu, Keqiang

Journal:

Environmental Science & Technology

Year:

2011

Language:

english

File:

PDF, 1.18 MB

english, 2011

34

Experimental Design To Optimize the Preparation of Activated Carbons from Herb Residues by Vacuum and Traditional ZnCl 2 Chemical Activation

Yang, Juan, Qiu, Keqiang

Journal:

Industrial & Engineering Chemistry Research

Year:

2011

Language:

english

File:

PDF, 4.59 MB

english, 2011

35

Chemical mechanical polishing to improve the efficiency uniformity of beam sampling grating

Rao, Huanle, Liu, Ying, Liu, Zhengkun, Qiu, Keqiang, Xu, Xiangdong, Hong, Yilin, Fu, Shaojun

Journal:

Year:

2014

Language:

english

File:

PDF, 520 KB

english, 2014

36

Dry-grinding Synthesized Multi-walled Carbon Nanotubes Supported PdO Catalyst for Ethanol Oxidation Reaction

Ding, Keqiang, Li, Yuan, Zhao, Yongbo, Liu, Lu, Gu, Hongbo, Liu, Likun, Qiu, Song, He, Cuizhu, Liu, Jiurong, Wang, Qingfei, Guo, Zhanhu

Journal:

Electrochimica Acta

Year:

2014

Language:

english

File:

PDF, 1.43 MB

english, 2014

37

Three-step vacuum separation for treating arsenic sulphide residue

Hu, Haijin, Qiu, Keqiang

Journal:

Year:

2015

Language:

english

File:

PDF, 892 KB

english, 2015

38

Vacuum co-pyrolysis of Chinese fir sawdust and waste printed circuit boards. Part II: Influence of heating conditions

Wu, Wenbiao, Qiu, Keqiang

Journal:

Journal of Analytical and Applied Pyrolysis

Year:

2015

Language:

english

File:

PDF, 1.20 MB

english, 2015

39

Algorithms for finely adjusting etch depths to improve the diffraction efficiency uniformity of large-aperture BSG

Wu, Lixiang, Qiu, Keqiang, Liu, Ying, Fu, Shaojun

Journal:

Journal of Optics (IOPscience)

Year:

2015

Language:

english

File:

PDF, 1.21 MB

english, 2015

40

Recovery of lead from lead paste in spent lead acid battery by hydrometallurgical desulfurization and vacuum thermal reduction

Ma, Yunjian, Qiu, Keqiang

Journal:

Waste Management

Year:

2015

Language:

english

File:

PDF, 1.34 MB

english, 2015

41

Separating lead–antimony alloy by fractional crystallization using directional lifting process

Liu, Chao, Qiu, Keqiang

Journal:

Journal of Alloys and Compounds

Year:

2015

Language:

english

File:

PDF, 598 KB

english, 2015

42

Optimum inductively coupled plasma etching of fused silica to remove subsurface damage layer

Jiang, Xiaolong, Liu, Ying, Liu, Zhengkun, Qiu, Keqiang, Xu, Xiangdong, Hong, Yilin, Fu, Shaojun

Journal:

Applied Surface Science

Year:

2015

Language:

english

File:

PDF, 859 KB

english, 2015

43

Alignment method combining interference lithography with anisotropic wet etch technique for fabrication of high aspect ratio silicon gratings

Zheng, Yanchang, Qiu, Keqiang, Chen, Huoyao, Chen, Yong, Liu, Zhengkun, Liu, Ying, Xu, Xiangdong, Hong, Yilin

Journal:

Year:

2014

Language:

english

File:

PDF, 2.43 MB

english, 2014

44

SPIE Proceedings [SPIE SPIE OPTO - San Francisco, California, United States (Saturday 7 February 2015)] Advanced Fabrication Technologies for Micro/Nano Optics and Photonics VIII - Fabrication of sine-top broadband gold-coated gratings

von Freymann, Georg, Schoenfeld, Winston V., Rumpf, Raymond C., Helvajian, Henry, Muhutijiang, Bilali, Qiu, Keqiang, Zheng, Yanchang, Jiang, Xiaolong, Hong, Yilin

Year:

2015

Language:

english

File:

PDF, 797 KB

english, 2015

45

Investigation on morphology and evolution process of plasma induced pitting damage during the ICP etching of fused silica

Jiang, Xiaolong, Liu, Ying, Muhutijiang, Bilali, Liu, Zhengkun, Qiu, Keqiang, Xu, Xiangdong, Hong, Yilin, Fu, Shaojun

Journal:

Year:

2015

Language:

english

File:

PDF, 935 KB

english, 2015

46

Variable-spot ion beam figuring

Wu, Lixiang, Qiu, Keqiang, Fu, Shaojun

Journal:

Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms

Year:

2016

Language:

english

File:

PDF, 2.10 MB

english, 2016

47

New leak element using anodic aluminum oxide

Zhao, Yongheng, Cheng, Yongjun, Zhang, Qi, Wei, Wei, Qiu, Keqiang, Sun, Lichen, Li, Detian, Wang, Xudi

Journal:

Year:

2016

Language:

english

File:

PDF, 1.76 MB

english, 2016

48

SPIE Proceedings [SPIE 5th International Symposium on Advanced Optical Manufacturing and Testing Technologies - Dalian, China (Monday 26 April 2010)] 5th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Advanced Optical Manufacturing Technologies - Design of multilayer grating in VUV spectrum by rigorous coupled-wave method

He, Shengnan, Yang, Li, Namba, Yoshiharu, Liu, Ying, Chen, Huoyao, Walker, David D., Li, Shengyi, Qiu, Keqiang, Fu, Shaojun

Year:

2010

Language:

english

File:

PDF, 323 KB

english, 2010

49

SPIE Proceedings [SPIE SPIE NanoScience + Engineering - San Diego, California, United States (Sunday 17 August 2014)] Nanoengineering: Fabrication, Properties, Optics, and Devices XI - Fabrication of high aspect ratio silicon gratings by interference lithography and potassium hydroxide anisotropic etch technique

Campo, Eva M., Dobisz, Elizabeth A., Eldada, Louay A., Zheng, Yanchang, Qiu, Keqiang, Jiang, Xiaolong, Wang, Qingbo, Wu, Lixiang, Bi, Lali, Hong, Yilin

Year:

2014

Language:

english

File:

PDF, 803 KB

english, 2014

50

SPIE Proceedings [SPIE 3rd International Symposium on Advanced Optical Manufacturing and Testing Technologies: Advanced Optical Manufacturing Technologies - Chengdu, China (Sunday 8 July 2007)] 3rd International Symposium on Advanced Optical Manufacturing and Testing Technologies: Advanced Optical Manufacturing Technologies - Design and fabrication of soft x-ray transmission phase gratings

Qiu, Keqiang, Yang, Li, Chen, Yaolong, Xu, Xiangdong, Liu, Ying, Kley, Ernst-Bernhard, Li, Rongbin, Hong, Yilin, Fu, Shaojun

Year:

2007

Language:

english

File:

PDF, 306 KB

english, 2007