• Evaluation and optimization of seal behaviour through

     · Each film has a 12-μm thick PE terephtalate (PET) outer layer. A 3-layer blown film line with three nozzles is used for the production of the seal layers. The upper 35 μm has the same composition for the three films containing a blend of low-density PE (LDPE) and metallocene LLDPE (mLLDPE). The films differ mainly in the 15-μm lower seal layer.

  • Indium sulfide-based photocatalysts for hydrogen

     · Solar illumination is a promising source of primary energy to reduce global warming and to clean polluted waters thus fostering research of the design of efficient photocatalysts for hydrogen production by water splitting and for contaminant degradation. In particular photocatalysis by indium sulfide (In2S3) is drawing attention due to its suitable narrow bandgap of 2.0–2.3 eV for visible

  • (PDF) Food Packaging Roles Materials and Environmental

    Environmental Protection Agency (EPA) found that appro ximately. only 31 of the MSW generated in 2005 was from packaging-related. materials including glass metal plastic paper and paperboar

  • Analysis and Optimization of a Cyclone Integrated with a

    In order to meet the filtration separation of hazardous materials on hazardous materials collection truck the most popular separation devices such as the cyclone separator and the filter cartridge are combined to form a new filtration device in this study. The advantages of the two devices are utilized to achieve effective separation of solid particles and prevent secondary pollution.

  • Sustainability in e-commerce packaging A review

     · The fact that packaging materials have a direct impact on energy use —and hence on logistics and waste production— is arousing increasing concern (Fichter 2003 Pålsson 2017 2013 Shvarts 2019 Sivaraman 2007 Wikstrom 2010).As can be seen from Fig. 1 producing the amount of packaging needed for one person’s weekly consumption of food (viz. 10 of the supply chain energy

  • The future belongs to biomaterials. How designers are

    Taking note of recent proposals on the international stage it’s clear that the futureat least the near futurebelongs to biobased materials inspired by the world of design.The sheer number and wealth of experiences through which the world of design is joining forces with the research and development of bioalternatives to synthetic products indicates a bright future for biomaterials.

  • Choke and Kill Lines / Coflex Hose / API 16C Hoses / Choke

     · Choke and kill line is a high pressure pipe between the side outlet on a BOP stack and mud pumps that provides a means of pumping fluids. A choke line carries mud and influx from the BOP stack to the choke manifold. API 16C Choke Kill Line hose can be used for flexible connection between the riser and manifold.

  • (PDF) Food Waste ManagementResearchGate

    of water in an outer vessel to create a cooling effect on the inner vessel where the food is stored. Prices of these coolers can range from US 2-74 depend ing on complexity but even the

  • (PDF) Enhancement of Bio-plastic using Eggshells and

    The results showed that by adding the eggshells into the potato starch-based bio-plastic had increased the tensile strength by 4.94 compared with chitosan only 1.28 . The reduction of water

  • 3D Electrospun Synthetic Extracellular Matrix for Tissue

    Hydrogels have also been used to coat electrospun scaffolds with copper wire-induced grooves (Figure 11G) using a so-called dip-coating method. This technique promoted the attachment of HUVECs. 63 The hydrogels can increase hydrophilicity biocompatibility and mechanical strength and therefore improve affinity between cells and the electrospun

  • Mixed proton and electron conducting double perovskite

     · Hydrogen production from water electrolysis is a key enabling energy storage technology for the large-scale deployment of intermittent renewable energy sources. so far are solid oxide

  • Nitric Oxide‐Driven Nanomotor for Deep Tissue Penetration

     · Herein a zero-waste doxorubicin-loaded heparin/folic acid/ l-arginine (HFLA-DOX) nanomotor with motion ability and sustained release of nitric oxide (NO) to achieve deep drug penetration and effective reversal of MDR in cancer chemotherapy is designed. The targeted recognition penetration of blood vessels intercellular penetration special

  • Technical challenges and opportunities in realising a

     · E-waste conventionally ends up on landfill sites along with other municipal solid waste (MSW) their core collection database was used and a 25-year period from 1994 to 2019 was selected for this particular study. The clean p-type substrate is the final product which can be integrated back into the standard solar cell production line

  • Analysis and Optimization of a Cyclone Integrated with a

    Filter cartridge includes inner outer and middle layers. The inner and outer layers are composed of wire-netting and the filter media is repeatedly folded to form a middle layer. The filter cartridge is characterized in that it adheres a layer of submicron ultra-thin fibers to the filter media.

  • European Radioisotope Thermoelectric Generators (RTGs)

     · The orange line with solid orange symbols refers to the most recent updated RTG system based on the 200 W design with 12 clads rather than 3 clads which was completed in 2018. The plot shows that exceeding the 2 W/kg specific power level is challenging with an Am-based power system.

  • Nitric Oxide‐Driven Nanomotor for Deep Tissue Penetration

     · Herein a zero-waste doxorubicin-loaded heparin/folic acid/ l-arginine (HFLA-DOX) nanomotor with motion ability and sustained release of nitric oxide (NO) to achieve deep drug penetration and effective reversal of MDR in cancer chemotherapy is designed. The targeted recognition penetration of blood vessels intercellular penetration special

  • Nitric Oxide‐Driven Nanomotor for Deep Tissue Penetration

     · Herein a zero-waste doxorubicin-loaded heparin/folic acid/ l-arginine (HFLA-DOX) nanomotor with motion ability and sustained release of nitric oxide (NO) to achieve deep drug penetration and effective reversal of MDR in cancer chemotherapy is designed. The targeted recognition penetration of blood vessels intercellular penetration special

  • European Radioisotope Thermoelectric Generators (RTGs)

     · Radioisotope power systems utilising americium-241 as a source of heat have been under development in Europe as part of a European Space Agency funded programme since 2009. The aim is to develop all of the building blocks that would enable Europe to launch and operate deep space and planetary missions in environments where use of solar power or alternative power generation

  • Design Guidelines For Sewage Works Sludge thickening and

     · Centrifuges are commonly used for sludge dewatering and are increasingly being considered for sludge thickening. As thickening devices their use has been generally restricted to waste activated sludges. Three types of centrifuges have been used with such sludgesthe solid-bowl decanter disc-nozzle and basket types.

  • Automated detection and sorting of microencapsulation via

     · Under ideal operating conditions characterized as the dripping regime as the three immiscible fluids exit via the outlet capillary the middle fluid encapsulates the inner fluid and pinches off into droplets near the orifice that the outer fluid sweeps downstream. In our set up the inner fluid is an aqueous sodium carbonate solution with a pH indicating dye and the middle fluid is a photocurable

  • Automated detection and sorting of microencapsulation via

     · 1 Introduction . Microencapsulation is a technique where an active substance is encased in thin protective shells generally of 500 μm diameter or smaller. 1 Microencapsulation is widely-used in the pharmaceutical 2 3 and personal care industries 4 and food sciences 5 with emerging applications in diverse areas such as measuring 6 or accelerating 7 chemical reaction kinetics thermal

  • Sustainability in e-commerce packaging A review

     · Amazon is currently working on the concept of ‘material reduction’ with their FFP programme. The secondary packaging they use must protect the product minimize the amount of material used in each pack and maximize its recyclability in order to reduce waste production (Amazon 2018). Amazon’s certification requirements include using rigid hexahedral boxes of the following

  • Design and Production of Innovative Turbomachinery

     · The present paper proposes a methodology to design and manufacture optimized turbomachinery components by leveraging the potential of Topology Optimization (TO) and Additive Manufacturing (AM). The method envisages the use of TO to define the best configuration of the rotoric components in terms of both static and dynamic behavior with a resultant reduction of overall weight.

  • The 100 greatest innovations of 2019PopSci

     · The software also integrates content-aware tech from apps like Photoshop so artists can for instance delete a splatter shape instead of erasing a blocky solid line. X-Pro3 by Fujifilm Shoot

  • Microwave-initiated catalytic deconstruction of plastic

     · Here we illustrate a simple and rapid one-step process for the catalytic deconstruction of plastic waste. This involves the microwave-initiated solid–solid catalytic reaction whereby a mixture

  • Covalent organic frameworks for fluorescent sensing

    1. Introduction. Covalent-organic frameworks (COFs) are a class of fully designed organic building units that are precisely connected at atomic level through covalent bonds to form crystalline COFs materials with periodic porous frames .COFs are constructed by various building blocks with different functional groups and structures through covalent bonding linkage mainly including imine-based

  • Microwave-initiated catalytic deconstruction of plastic

     · The MWCNTs observed in TEM images (Fig. 4e f) showed outer and inner diameters of 10–20 nm and 6 nm respectively and spacing values of the produced MWCNTs are 0.32–0.34 nm.

  • Digital microfluidics and nuclear magnetic resonance

     · The wires (with the addition of one extra wire designated for connecting to the DMF top-plate counter-electrode as described below) were bundled into a cable terminated by a connector designed to interface with a DropBot control system. 38 Prior to each experiment the cable was threaded through the bore of the NMR spectrometer with the DropBot connector at the top and the PCB dangling below.

  • Choke and Kill Lines / Coflex Hose / API 16C Hoses / Choke

     · Coflex flexible hoses are specifically designed to handle the high pressures and flowrates this use requires. All coflex hoses are designed in accordance with API 16C composed of inner core double cross wireline layer heat-insulation layer fire-resistance layer buffering and

  • IOP Conference Series Earth and Environmental Science

     · The International Conference on Agricultural Technology Engineering and Environmental Sciences 21-22 September 2020 Banda Aceh Indonesia. Accepted papers received 06 January 2021. Published online 03 February 2021. Open all abstracts. in this issue.

  • An annular reactor for direct methane autothermal

     · An annular reactor for direct autothermal reforming of methane was proposed and studied numerically. A one-dimensional heterogeneous model was developed. The effects of feed inlet temperature initial bed temperature and reactor length were investigated systematically to elucidate the autothermal boundary conditions. Simulation results indicate overall autothermal operation can be

  • Building standards technical handbook 2019 domesticgov

    Building standards technical handbook 2019 domestic. The building standards technical handbooks provide guidance on achieving the standards set in the Building (Scotland) Regulations 2004. This handbook applies to a building warrant submitted on or after 1 October 2019 and to building work which does not require a warrant commenced from that date.

  • The role of hydrogen and fuel cells in the global energy

    The outer ring gives the share of individual modes. Other is primarily passenger rail and air freight. The middle and inner rings aggregate these uses by mode and function. Data from EIA. 35 Total consumption was 110 million TJ in 2015 worldwide equivalent to 37 kW h per person per day in OECD countries and 7 kW h in non-OECD countries