tian yu 10,11,2008. thesis topic logistics knowledge research for plastics technology programme...
TRANSCRIPT
Thesis topic
Logistics Knowledge
Research for Plastics
Technology Programme
Location: Finland--Europe
Plastics Industry
Development
Thesis Topic
For Large-volume plastic materials, study the volumes, traits, advantages and disadvantages, and applications.
Select one plastic raw material to study and mention reasons for choosing it.
To understand structure and manufacturing of PVC, and methods for extrusion of PVC pipes and profiles.
To know different regions’ PVC consumption and estimate the future consumption trend.
Use market research methods, to obtain information on PVC producing plants and PVC extrusion plants in the European Union.
Find location of PVC producing and PVC extrusion plants (geographical distribution) by logistics methods.
To understand the current location of PVC plants in Europe, in comparison with locational theory.
Objectives
Plastic with 100 years history and plays an important role in people’s life.
Plastic is commonly applied for different areas.For instance, Medicine, Agriculture, Construct,
Manufacture, Aviation, etc. Product: Package, pipe, profile, toys, clothing,
film, cable, etc. Due to it is substitution for many other raw
material (metal, woods), and its lower price in addition, plastic becomes a kinds of popular and favorite material.
Introduciton
Literature Survey-Plastic material
The figure shows top two large volumes plastic materials consumption were PP (polypropylene) 24% and PVC (polymer of vinyl) 19% in 2007
2007-2009 will be the peak of Net PVC Capacity
To maintain eubiosis, reducing the input of original raw materials (forest, mineral resources), PVC as one kind of substitution raw material to wood, aluminum and iron.
Lower cost becomes its main advantage. PVC is easy to manufacture and strong formability, in additional.
The infrastructure construction industry has a large requirement of PVC indeed.
PVC is widely used, in Pipes & Fittings and Profiles like window, door, sheeting, floor and ceiling.
Literature Survey-PVC Selection
Literature Survey-PVC traits (Adv vs. Dis)
AdvantageAnti-fire, acid and alkali corrosion, light quality, heat
insulation and preservation, Good stability and dielectric property, durable, aging-
resistance, High bending strength and ductilityEasy to shape, construct
DisadvantageNot good at stand fire resistance and unstable under high
temperatureLow chemical resistanceHCL (Hydrogen chloride) discharged from the reaction
Literature Survey-PVC application
Pipes & Fittings, and Profile represent the two larger PVC application.
Pipe:Hard PVC pipe is mixed with stabilizers, lubricants, and processing aids of prilling to extrusion molding.
The processes steps are: supply materials powder - weighing- mixed extrusion prilling- extrusion molding- cooling- cut- test- delivery
Profile:PVC compound- vented silos three days to two months-warmed 380 0C- extruder- the following step is similar to pipe extrusion- cooling by air or water- cut
Literature Survey -Pipe and Profile extrusion system
Western Europe 18% + Eastern Europe 4%= 22%European Total= 30,3 Million Tons *22%= 6,7 Million Tons.
Research Results- World PVC consumption
PVC World consumption in 2005
Research Results-Application Sector
Consumption of PVC by the Western European construction industry
Total consumption of PVC in the Eastern & Central European industry is 474.000 tons when including the PVC used in cables installed in buildings.
Research Results-European PVC resin producer
The top 10 European resin producers account for over 98% of total capacity.
PipelifeDyka and Sotra-SeperefUralitaAlphacanDietzel-Univolt
Research Results -European PVC pipe extrusion plants
Profine-groupVekaTessenderloDeceuninckRehauGealan
Research Results -European PVC Profile extrusion plants
Results1) All the PVC resins’ Plant locations are almost along the
coastline.2) The total number of PVC resin plants are 18 which is
smaller than the other two type of plants.3) All the PVC Plants are in Western Europe in the more
developed countries. On the other hand, there are a lot of PVC production extrusion plants distributed in Central-Eastern Europe and Scandinavia.
4) There is no Pipe producer plant in Italy while there are 3 Pipe producer in Finland and 2 in Sweden. On the other hand, there is one Profile producer in Italy and none in the other two compared countries.
RESULTS AND ANALYSIS
Analysis 1)oil transport by shipEasy to get raw materialSaving transportation cost
Analysis 2)PVC plants provide the raw material to various
industries (Pipe, Profile, Cable…)The small number of PVC resin plants not means
small capacity
RESULTS AND ANALYSIS
RESULTS AND ANALYSIS
Analysis 3) PVC is a raw material is quite easy to transport. Weight, size, and form it is easier to transport than the end products, pipe and profile. So to organize many pipe and profile plants in one country, transportation cost is the only factor to be considered. This is in keeping with the location theory.
Analysis 3)Import PVC is cheap than build Plants in
Eastern- Central EuropeSet PVC Production plant there to grab
local marketTransportation fee is large for the PVC
production They need more PVC production for the
infrastructure construction
RESULTS AND ANALYSIS
Analysis 4)
Nordic dislike plastic profile and they prefer to use aluminum rather than plastic.
They like to use wood because there are many forests and nice wooden products.
Italy prefers PP pipe compare to PVC pipe
RESULTS AND ANALYSIS
DiscussionNot exact location map-eyeball technologyThe estimated position is enough and reliable.Results is accurate for all cases. Small capacity plants were dropped to simplify
thesis and easier achieve results. Other options of doing this thesis
Use different location techniques (eyeball, grid and network) to calculate the optimal transport route for the PVC industry.
keep the same topic by changing the research object to Asia particularly China.
Further research could be about other raw material for plastic like PP, PE using the same topic.
DISCUSSION