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Numerically investigating the crushing of sandstone by a tooth hob

Frontiers of Structural and Civil Engineering Pages 964-979 doi: 10.1007/s11709-023-0978-6

Abstract: To investigate the mechanical process that occurs between rocks and tooth hobs, the crushing of sandstonewere obtained, and the contribution of the applied lateral force and moment to the total work done for crushing

Keywords： sandstone tooth hob crushing process reaction force numerical simulation

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The Formation and the Research Content and Development Prospect of Crushing Mechanism

Dong Shuge,Rao Qilin

Strategic Study of CAE 2006, Volume 8, Issue 4, Pages 89-93

Abstract:

Crushing mechanism is an engineering basic subject which is derived from mechanism, combined withinterrelated crushing theory, and applied in crushing field.With the high efficiency and energy-saving development of mineral resources, and the change to crushingmachine's application，crushing mechanism is becoming a more and more important subject, and formingThe modem development of crushing mechanism will accelerate theory's development of crushing mechanism

Keywords： crushing mechanism crushing theory crushing machine

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Review of the crushing response of collapsible tubular structures

Vivek PATEL, Gaurav TIWARI, Ravikumar DUMPALA

Frontiers of Mechanical Engineering 2020, Volume 15, Issue 3, Pages 438-474 doi: 10.1007/s11465-019-0579-1

Abstract: Studies on determining and analyzing the crushing response of tubular structures are of significant interestreview, a comprehensive analysis of the important findings of extensive research on understanding the crushingApart from geometric and loading parameters, the effects of fabrication process, heat treatment, and

Keywords： monolithic structure crashworthiness energy absorber static and dynamic loadings multicellular tube structure filled tube

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Jaw Crusher With Large Reduction Ratio and the Modification of Crushing Technology

Rao Qilin

Strategic Study of CAE 2001, Volume 3, Issue 4, Pages 82-87

Abstract:

A new type crushing equipment - the outer moving jaw crusher with large reduction ratio and its technicalThe structural nature of large reduction ratio makes it possible to substitute the two or three stage crushingin the traditional crushing flowsheet by only one stage.That is, the successful development of the new type crushing equipment will bring about the change ofthe crushing technology.

Keywords： cursher large reduction ratio simplification of flowsheet

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Applications of the crystallization process in the pharmaceutical industry

Sohrab ROHANI

Frontiers of Chemical Science and Engineering 2010, Volume 4, Issue 1, Pages 2-9 doi: 10.1007/s11705-009-0297-z

Abstract: applications of the crystallization technique in the pharmaceutical industry as a purification and separation processThe effect of process variables and solvent on the polymorphism and morphology of stavudine is discussed

Keywords： feedback morphology pulmonary paracetamol recognition

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Degradation of refractory organics in concentrated leachate by the Fenton process: Central compositedesign for process optimization

Senem Yazici Guvenc, Gamze Varank

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 1, doi: 10.1007/s11783-020-1294-1

Abstract: the treatability of leachate nanofiltration concentrate through Fenton oxidation and optimization of processThe Fenton process improves the biodegradability of the leachate NF concentrate, increasing the BOD5/The operational cost of the process is calculated to be 0.238 €/g CODremoved.The results indicate that the Fenton oxidation process is an efficient and economical technology in improvement

Keywords： Concentrated leachate Fenton oxidation Central composite design Biodegradability Inert COD

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Review on mechanism and process of surface polishing using lasers

Arun KRISHNAN, Fengzhou FANG

Frontiers of Mechanical Engineering 2019, Volume 14, Issue 3, Pages 299-319 doi: 10.1007/s11465-019-0535-0

Abstract: By varying the process parameters such as beam intensity, energy density, spot diameter, and feed rateHigh precision polishing of surfaces can be done using laser process.This article gives a detailed overview of the laser polishing mechanism by explaining various processparameters briefly to get a better understanding about the entire polishing process.

Keywords： laser polishing surface roughness process parameters mechanism

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Tool path strategy and cutting process monitoring in intelligent machining

Ming CHEN, Chengdong WANG, Qinglong AN, Weiwei MING

Frontiers of Mechanical Engineering 2018, Volume 13, Issue 2, Pages 232-242 doi: 10.1007/s11465-018-0469-y

Abstract: A central technology of intelligent machining—the cutting process online monitoring and optimizationIn this research, the cutting process online monitoring and optimization in jet engine impeller machiningResults show that intelligent tool path optimization and cutting process online monitoring are efficient

Keywords： intelligent machining tool path strategy process optimization online monitoring

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Seasonal and treatment-process variations in invertebrates in drinking water treatment plants

Zhiling Wu, Xianchun Tang, Hongbin Chen

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 4, doi: 10.1007/s11783-020-1354-6

Abstract: Abstract • Seasonal and treatment-process variations in invertebrates in a DWTP were analyzed. • Thedisinfected clear water tanks. • Proportions of endogenous invertebrates increased along the treatment processdrinking water treatment plant between May 2015 and April 2016 and analyzed seasonal and treatment-processThe proportion of endogenous invertebrates gradually increased along the treatment process.

Keywords： Invertebrates Drinking water Seasonal variations Treatment process

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Special issue on “Green chemical process and intensification”

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 11, Pages 1533-1535 doi: 10.1007/s11705-022-2263-y

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Sulfate digestion process for high purity TiO

T. A. LASHEEN

Frontiers of Chemical Science and Engineering 2009, Volume 3, Issue 2, Pages 155-160 doi: 10.1007/s11705-009-0005-z

Abstract: A titania slag product of Rosetta ilmenite assaying 72% TiO is treated by the sulfate process option

Keywords： titania slag sulfate process pigment

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Multiscale process systems engineering—analysis and design of chemical and energy systems from moleculardesign up to process optimization

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 2, Pages 137-140 doi: 10.1007/s11705-021-2135-x

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A stepwise process for carbon dioxide sequestration using magnesium silicates

Johan FAGERLUND, Experience NDUAGU, Ron ZEVENHOVEN, Inês ROMÃO,

Frontiers of Chemical Science and Engineering 2010, Volume 4, Issue 2, Pages 133-141 doi: 10.1007/s11705-009-0259-5

Abstract: kinetics; the reaction is slow and has to be accelerated in order to be used in an economically viable processthe reaction should provide the heat for the proceeding Mg(OH) production step, making the overall process

Keywords： carbonation reaction reactor producer large-scale process

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Combined process of biofiltration and ozone oxidation as an advanced treatment process for wastewater

Xinwei LI,Hanchang SHI,Kuixiao LI,Liang ZHANG

Frontiers of Environmental Science & Engineering 2015, Volume 9, Issue 6, Pages 1076-1083 doi: 10.1007/s11783-015-0770-5

Abstract: treated in a pilot plant for reclaimed water production through the denitrification biofilter (DNBF) processThe combined process demonstrated good removal performance of conventional pollutants, including concentrationsantibiotics and endocrine-disrupting chemicals) were also significantly removed during the proposed processAcute toxicity variations of the combined process were estimated by utilizing luminescent bacteria.The combined DNBF/O /BAF process is suitable for the advanced treatment of reclaimed water because it

Keywords： wastewater treatment micropollutant removal ozonation biofiltration toxicity

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Interfacial induction and regulation for microscale crystallization process: a critical review

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 6, Pages 838-853 doi: 10.1007/s11705-021-2129-8

Abstract: In the heterogeneous induced nucleation process, the chemical and micro/nanostructural characteristicsshape and pore size, surface porosity, channels), in various microscale crystallization controls and process

Keywords： interfacial crystallization heterogeneous nucleation supersaturation micro/nanostructure process