Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 18 of 18 for “"Plastic containers"”.
-
Investigation of the Use of Plastic Containers for Heat Processed Foods
Made available in DSpace on 2014-12-05T19:06:34Z (GMT). No. of bitstreams: 1 0007852.pdf: 3745906 bytes, checksum: fc410ab5fff7c96ab3b3c0f34d382cda (MD5) Previous issue date: 1954
-
A study of drug-plastic interactions in a variety of plastic containers
<p>In most hospitals today, plastic devices are replacing the traditional metal, glass and rubber. The increased use of polymeric materials as implanted prosthetic devices, catheters, disposable equipment and for the administration of blood, intravenous fluids and drugs has been widely accepted by …
-
Evaluation of Biosolids for Use in Biodegradable Transplant Containers
… industries, such as the use of biodegradable containers instead of plastic containers. The objective of this research was to evaluate the efficacy of using digested biosolids from a regional wastewater treatment plant as an ingredient in creating a biodegradable transplant biocontainer. The …
-
Performance and environmental impacts of biocontainers in horticultural crop production systems
… to fuel an increased interest in plant-based biocontainers. Unlike the conventional plastic containers currently favored by greenhouse producers, biocontainers can be direct planted or composted after plant installation. While this effectively reduces landfill waste, biocontainers may influence …
-
Avaliação de ciclo de vida de embalagens plásticas de óleo lubrificante: um estudo de caso
… the environmental impacts of lubricant oil plastic containers (LOPCs), from production to final disposal. Various scenarios are compared which use different combinations of quantities of LOPCs destined to recycling, to incineration with energy production (waste-to-energy) and to disposal in …
-
Patterns of microbial community development in isolated aquatic systems
… models for the observed patterns. Water-filled plastic containers were used as aquatic islands to investigate the colonization dynamics of protozoan, algal and microinvertebrate taxa. Polyurethane foam (PF) artificial substrates were used as sampling devices in these systems. Distance from …
-
The Effect of the Stiffness of Unit Load Components on Pallet Deflection and Box Compression Strength
… packages such as corrugated boxes or returnable plastic containers, due to their physical shape, packages, are not capable of deforming freely with the pallet and a bridging phenomenon occurs. During this load bridging phenomenon, a portion of the vertical forces are redistributed as horizontal …
-
Evaluation of Dechlorinating Agents and Disposable Containers for Odor Testing of Drinking Water
… MIB. Interfering odors in reusable containers pose another problem in drinking water odor analysis. The most common odor-analysis methods (TON and FPA) involve the use of glass flasks, which often either develop chalky odors or have persistent lingering odors from previous …
-
Estudio de prefactibilidad para la instalación de una planta productora de bebidas a base de camu camu (Myrciaria dubia), valeriana (Valeriana officinalis), manzanilla (Chamomilla recutita) y stevia (Stevia rebaudiana)
… the product will be distributed in packs of 10 plastic containers of 355 milliliters; the final consumers will be able to purchase the drink per unit in the aforementioned sales channels. On the other hand, an evaluation was made of different factors in the possible regions where our plant could …
-
Engineering properties of ring shaped polytheylene terephthalate (RPET) fiber self-compacting concrete
Polyethylene terephthalate (PET) bottles are plastic containers that are typically discarded, and thus, cause environmental pollution. To solve this problem, PET bottles are recycled in concrete. Previous studies have mostly used PET with straight or irregularly shaped fibers. It has been shown …
-
Stabilization of linseed oil for use in aquaculture feeds
… for 168 days at room temperature in sealed plastic containers. Following storage, the oxidative stability index (OSI) of the FO and LO diets were reduced to 0.00 hours while that of the SLO diet 9.20 hours and the ELO diet was 11.40 hours. Trained panelists determined fish fed FO had a …
-
Qualidade de morangos produzidos sob sistemas convencional e orgânico no Vale do Ipojuca-PE. /
… of defects, pre-refrigerated and packed in plastic containers with a capacity of 250g. The fruits, previously selected, were divided and identified by farming and conventional tillage or organic. In strawberries grown in SC cv. San Andreas possessed higher values of weight, firmness, SS, …
-
Treatment of synthetic wastewater containing textile dyes with experimental constructed wetlands
… conducted between July 2014 and June 2017 using plastic containers simulating constructed wetland planted with Common Duckweed (Lemna minor) for assessing the system performance, as a polishing stage, for the treatment of synthetic wastewater containing dyes: acid blue 113 (AB113), reactive blue …
-
Diagnóstico y mejora del proceso de logística de la empresa Envases Gemelos Perú S. A. C.
In the following summary, the diagnosis and improvement in the logistics process of a trading company of bags and laminates based on polypropylene is shown. The objective of the project is to establish alternative solutions that help reduce losses due to non-compliance with certain orders and thus …
-
WATER BUFFALO MILK CHAIN IN BANGLADESH
… with the winter season, cleaning the milk containers using pond water, a mix of buffalo and cow milk, and a poor cleanliness score for the milk containers. Farms located in coastal areas were associated with high levels of TNAS. Zoonotic pathogens' prevalence increased over the water …
-
The occurrence of toxic and non-toxic cyanobacteria species in water supplies destined for maize meal preparation process: A case study of Vhembe District
… algae that formed biofilms in 25 L white plastic containers. The process water stored in these containers was used to soften the maize seed and then ground the seed maize into maize meal. The main objective of the present study was to investigate the occurrence of toxic and non-toxic …
-
Estudio de prefactibilidad para la instalación de una planta para la producción y comercialización de envases descartables a partir de bagazo de caña de azúcar
El presente estudio de pre – factibilidad tiene como principal objetivo evaluar la viabilidad tecnológica, económica y financiera de la implementación de una planta productora y comercializadora de envases biodegradables hechos a base de bagazo de caña de azúcar para el mercado de Lima. Se …