The Experts below are selected from a list of 12531 Experts worldwide ranked by ideXlab platform

Yun Chen - One of the best experts on this subject based on the ideXlab platform.

  • Simulation and Operation Cost Estimate for Phenol Extraction and Solvent Recovery Process of Coal-Gasification Wastewater
    2016
    Co-Authors: Chufen Yang, Yu Qian, Shiying Yang, Jianwei Guo, Yun Chen
    Abstract:

    To further reduce the total phenols of coal-gasification wastewater which comes from the Lurgi pressurized coal-gasification process, methyl isobutyl ketone (MIBK) instead of diisopropyl ether (DIPE) is used as the extraction solvent in the process to remove the phenols. To obtain process parameters for an IndusTrial Trial, process simulations with a treatment capacity of 100 ton/h wastewater are carried out. The simulation results show that with the use of MIBK as an extraction solvent, the total phenol concentration of coal-gasification wastewater can be reduced from 5410 ppm to less than 200 ppm. The operation cost estimate shows that using MIBK as an extraction solvent to extract and remove phenols from coal-gasification wastewater has good economic feasibility. With the process parameters obtained from the simulation, an IndusTrial Trial is implemented and satisfactory agreement is found. With the total phenol concentration reduced to below 200 ppm in the pretreatment, the coal-gasification wastewater can be decontaminated in the subsequent biological treatment

  • simulation and operation cost estimate for phenol extraction and solvent recovery process of coal gasification wastewater
    Industrial & Engineering Chemistry Research, 2013
    Co-Authors: Chufen Yang, Yu Qian, Shiying Yang, Yun Chen
    Abstract:

    To further reduce the total phenols of coal-gasification wastewater which comes from the Lurgi pressurized coal-gasification process, methyl isobutyl ketone (MIBK) instead of diisopropyl ether (DIPE) is used as the extraction solvent in the process to remove the phenols. To obtain process parameters for an IndusTrial Trial, process simulations with a treatment capacity of 100 ton/h wastewater are carried out. The simulation results show that with the use of MIBK as an extraction solvent, the total phenol concentration of coal-gasification wastewater can be reduced from 5410 ppm to less than 200 ppm. The operation cost estimate shows that using MIBK as an extraction solvent to extract and remove phenols from coal-gasification wastewater has good economic feasibility. With the process parameters obtained from the simulation, an IndusTrial Trial is implemented and satisfactory agreement is found. With the total phenol concentration reduced to below 200 ppm in the pretreatment, the coal-gasification wastewate...

Chufen Yang - One of the best experts on this subject based on the ideXlab platform.

  • Simulation and Operation Cost Estimate for Phenol Extraction and Solvent Recovery Process of Coal-Gasification Wastewater
    2016
    Co-Authors: Chufen Yang, Yu Qian, Shiying Yang, Jianwei Guo, Yun Chen
    Abstract:

    To further reduce the total phenols of coal-gasification wastewater which comes from the Lurgi pressurized coal-gasification process, methyl isobutyl ketone (MIBK) instead of diisopropyl ether (DIPE) is used as the extraction solvent in the process to remove the phenols. To obtain process parameters for an IndusTrial Trial, process simulations with a treatment capacity of 100 ton/h wastewater are carried out. The simulation results show that with the use of MIBK as an extraction solvent, the total phenol concentration of coal-gasification wastewater can be reduced from 5410 ppm to less than 200 ppm. The operation cost estimate shows that using MIBK as an extraction solvent to extract and remove phenols from coal-gasification wastewater has good economic feasibility. With the process parameters obtained from the simulation, an IndusTrial Trial is implemented and satisfactory agreement is found. With the total phenol concentration reduced to below 200 ppm in the pretreatment, the coal-gasification wastewater can be decontaminated in the subsequent biological treatment

  • simulation and operation cost estimate for phenol extraction and solvent recovery process of coal gasification wastewater
    Industrial & Engineering Chemistry Research, 2013
    Co-Authors: Chufen Yang, Yu Qian, Shiying Yang, Yun Chen
    Abstract:

    To further reduce the total phenols of coal-gasification wastewater which comes from the Lurgi pressurized coal-gasification process, methyl isobutyl ketone (MIBK) instead of diisopropyl ether (DIPE) is used as the extraction solvent in the process to remove the phenols. To obtain process parameters for an IndusTrial Trial, process simulations with a treatment capacity of 100 ton/h wastewater are carried out. The simulation results show that with the use of MIBK as an extraction solvent, the total phenol concentration of coal-gasification wastewater can be reduced from 5410 ppm to less than 200 ppm. The operation cost estimate shows that using MIBK as an extraction solvent to extract and remove phenols from coal-gasification wastewater has good economic feasibility. With the process parameters obtained from the simulation, an IndusTrial Trial is implemented and satisfactory agreement is found. With the total phenol concentration reduced to below 200 ppm in the pretreatment, the coal-gasification wastewate...

Shiying Yang - One of the best experts on this subject based on the ideXlab platform.

  • Simulation and Operation Cost Estimate for Phenol Extraction and Solvent Recovery Process of Coal-Gasification Wastewater
    2016
    Co-Authors: Chufen Yang, Yu Qian, Shiying Yang, Jianwei Guo, Yun Chen
    Abstract:

    To further reduce the total phenols of coal-gasification wastewater which comes from the Lurgi pressurized coal-gasification process, methyl isobutyl ketone (MIBK) instead of diisopropyl ether (DIPE) is used as the extraction solvent in the process to remove the phenols. To obtain process parameters for an IndusTrial Trial, process simulations with a treatment capacity of 100 ton/h wastewater are carried out. The simulation results show that with the use of MIBK as an extraction solvent, the total phenol concentration of coal-gasification wastewater can be reduced from 5410 ppm to less than 200 ppm. The operation cost estimate shows that using MIBK as an extraction solvent to extract and remove phenols from coal-gasification wastewater has good economic feasibility. With the process parameters obtained from the simulation, an IndusTrial Trial is implemented and satisfactory agreement is found. With the total phenol concentration reduced to below 200 ppm in the pretreatment, the coal-gasification wastewater can be decontaminated in the subsequent biological treatment

  • simulation and operation cost estimate for phenol extraction and solvent recovery process of coal gasification wastewater
    Industrial & Engineering Chemistry Research, 2013
    Co-Authors: Chufen Yang, Yu Qian, Shiying Yang, Yun Chen
    Abstract:

    To further reduce the total phenols of coal-gasification wastewater which comes from the Lurgi pressurized coal-gasification process, methyl isobutyl ketone (MIBK) instead of diisopropyl ether (DIPE) is used as the extraction solvent in the process to remove the phenols. To obtain process parameters for an IndusTrial Trial, process simulations with a treatment capacity of 100 ton/h wastewater are carried out. The simulation results show that with the use of MIBK as an extraction solvent, the total phenol concentration of coal-gasification wastewater can be reduced from 5410 ppm to less than 200 ppm. The operation cost estimate shows that using MIBK as an extraction solvent to extract and remove phenols from coal-gasification wastewater has good economic feasibility. With the process parameters obtained from the simulation, an IndusTrial Trial is implemented and satisfactory agreement is found. With the total phenol concentration reduced to below 200 ppm in the pretreatment, the coal-gasification wastewate...

Yu Qian - One of the best experts on this subject based on the ideXlab platform.

  • Simulation and Operation Cost Estimate for Phenol Extraction and Solvent Recovery Process of Coal-Gasification Wastewater
    2016
    Co-Authors: Chufen Yang, Yu Qian, Shiying Yang, Jianwei Guo, Yun Chen
    Abstract:

    To further reduce the total phenols of coal-gasification wastewater which comes from the Lurgi pressurized coal-gasification process, methyl isobutyl ketone (MIBK) instead of diisopropyl ether (DIPE) is used as the extraction solvent in the process to remove the phenols. To obtain process parameters for an IndusTrial Trial, process simulations with a treatment capacity of 100 ton/h wastewater are carried out. The simulation results show that with the use of MIBK as an extraction solvent, the total phenol concentration of coal-gasification wastewater can be reduced from 5410 ppm to less than 200 ppm. The operation cost estimate shows that using MIBK as an extraction solvent to extract and remove phenols from coal-gasification wastewater has good economic feasibility. With the process parameters obtained from the simulation, an IndusTrial Trial is implemented and satisfactory agreement is found. With the total phenol concentration reduced to below 200 ppm in the pretreatment, the coal-gasification wastewater can be decontaminated in the subsequent biological treatment

  • simulation and operation cost estimate for phenol extraction and solvent recovery process of coal gasification wastewater
    Industrial & Engineering Chemistry Research, 2013
    Co-Authors: Chufen Yang, Yu Qian, Shiying Yang, Yun Chen
    Abstract:

    To further reduce the total phenols of coal-gasification wastewater which comes from the Lurgi pressurized coal-gasification process, methyl isobutyl ketone (MIBK) instead of diisopropyl ether (DIPE) is used as the extraction solvent in the process to remove the phenols. To obtain process parameters for an IndusTrial Trial, process simulations with a treatment capacity of 100 ton/h wastewater are carried out. The simulation results show that with the use of MIBK as an extraction solvent, the total phenol concentration of coal-gasification wastewater can be reduced from 5410 ppm to less than 200 ppm. The operation cost estimate shows that using MIBK as an extraction solvent to extract and remove phenols from coal-gasification wastewater has good economic feasibility. With the process parameters obtained from the simulation, an IndusTrial Trial is implemented and satisfactory agreement is found. With the total phenol concentration reduced to below 200 ppm in the pretreatment, the coal-gasification wastewate...

Karen Scrivener - One of the best experts on this subject based on the ideXlab platform.

  • IndusTrial Trial to produce a low clinker low carbon cement
    Materiales De Construccion, 2015
    Co-Authors: L M Vizcainoandres, S Sanchezberriel, S Damascarrera, A Perezhernandez, Karen Scrivener, Jose Fernando Martirenahernandez
    Abstract:

    A preliminary assessment of conditions for the IndusTrial manufacture of a new cementitious system based on clinker-calcined clay and limestone, developed by the authors, referred as “low carbon cement” is presented. The new cement enables the substitution of more than 50% of the mass of clinker without compromising performance. The paper presents the follow-up of an IndusTrial Trial carried out in Cuba to produce 130 tonnes of the new cement at a cement plant. The new material proved to fulfill national standards in applications such as the manufacture of hollow concrete blocks and precast concrete. No major differences either in the rheological or mechanical properties were found when compared with Portland cement. Environmental assessment of the ternary cement was made, which included comparison with other blended cements produced IndusTrially in Cuba. The new cement has proven to contribute to the reduction of above 30% of carbon emissions on cement manufacture.

  • IndusTrial Trial to produce a low clinker, low carbon cement
    Materiales De Construccion, 2015
    Co-Authors: L. M. Vizcaíno-andrés, S. Sánchez-berriel, S. Damas-carrera, A. Pérez-hernández, Karen Scrivener, Jose Fernando Martirena-hernandez
    Abstract:

    A preliminary assessment of conditions for the IndusTrial manufacture of a new cementitious system based on clinker-calcined clay and limestone, developed by the authors, referred as “low carbon cement” is presented. The new cement enables the substitution of more than 50% of the mass of clinker without compromising performance. The paper presents the follow-up of an IndusTrial Trial carried out in Cuba to produce 130 tonnes of the new cement at a cement plant. The new material proved to fulfill national standards in applications such as the manufacture of hollow concrete blocks and precast concrete. No major differences either in the rheological or mechanical properties were found when compared with Portland cement. Environmental assessment of the ternary cement was made, which included comparison with other blended cements produced IndusTrially in Cuba. The new cement has proven to contribute to the reduction of above 30% of carbon emissions on cement manufacture.

  • development and introduction of a low clinker low carbon ternary blend cement in cuba
    2015
    Co-Authors: Jose Fernando Martirena Hernandez, Karen Scrivener
    Abstract:

    This paper discusses the strategy and results of a collaborative work carried out between 2005–2012 by two research teams at the Center for Research and Development of Structures and Materials (CIDEM) from the Universidad Central de las Villas, Cuba and the Laboratory of Construction Materials, from the Ecole Polytechnique Federal de Lausanne, EPFL, Switzerland on the use of low grade clays as Supplementary Cementitious Materials, SCM. On a first phase the work focused on the assessment of the reactivity of a low grade clay with Kaolinite content under 40 %. The success of the first phase enable the teams to enter on a second phase, which addressed the formulation and further test of a ternary blend cement composed of clinker and a synergetic blend of calcined clays and limestone, with clinker content under 50 %. As a proof of concept, the Cuban cement industry favored the realization of an IndusTrial Trial where bulky amounts of the new cement were produced on experimental sites.

  • IndusTrial manufacture of a low clinker blended cement using low grade calcined clays and limestone as scm the cuban experience
    2015
    Co-Authors: L Vizcaino, Fernando Martirena, Adrian Alujas, Mathieu Antoni, Karen Scrivener
    Abstract:

    The results of an IndusTrial Trial for the production and applications of a low-clinker blended cement—also called low carbon cement (LCC)—based on the system clinker-calcined clay-limestone are presented. A low-purity kaolinitic clay was calcined in a rotatory kiln and used in the manufacture of the ternary blended cement. The produced cement contains 50 % of clinker, 41 % of the combined addition calcined clay-limestone in a 2:1 proportion and gypsum. The ternary blend accomplish with the requirements of Cuban standards for blended cements although it exceed the allowed additions limit in 10 %. Concrete prefabricated elements made with the LCC under IndusTrial conditions exhibit nice mechanical and permeability properties. It is estimated that the massive production of this type of cements may contribute to the reduction of CO2 emission in more than 25 % related to daily practice.