Friday Offcuts 23 November 2007
SawTech 2007 has provided the most comprehensive overview of tools and technologies best suited to the local wood resource and size of our industry. To improve sawmilling efficiencies, sessions on; saw-lines and saw patterns to optimise small log recoveries, vertical shape sawing and recent innovations in primary log breakdown, case studies on high speed grade sawing and developments in higher speed board edging in Chilean softwood operations, saw guides for edger operations, guided circular saws and advances in bin, sling and tray lumber sorting have been covered. For sawdoctors and sawmill production staff wanting to get the most out of their band and circular saw performance, detailed sessions have been given on innovations in saw selection, design, maintenance and operation. For those who missed out on this two-yearly update, limited copies of the full proceedings from this Australian programme can be ordered by contacting libby.stulen@innovatek.co.nz. For the New Zealanders, we look forward to seeing most of you in Rotorua on Monday to Wednesday of next week. We are expecting over 150 Australian and New Zealand sawmillers will have participated in this latest series. For very late registrations for next week, full details on SawTech 2007 programme can be found on www.fiea.org.nz. Subscribe a friend
This week we have for you:
ArborGen completes tree nursery and seed acquisitions
ArborGen, a world leader in forest tree improvement technologies, announced last week that it has completed the previously announced transactions to acquire the nursery and seed orchard businesses of its U.S. based partners International Paper and MeadWestvaco, and Rubicon Limited's Horizon2 Australasian business. New guidelines for predicting fire behaviour
Ensis Bushfire Research Leader Jim Gould says the 10-year study provided data to develop a better system for predicting the spread and intensity of wildfires. "Existing systems for predicting forest fire behaviour work well for low-intensity fires such as prescribed burns, but can under-predict the spread of high-intensity summer fires by a factor of three or more," Mr Gould says. "As a result of this research we have developed a new bushfire spread model for summer wildfires that will provide the basis for a national fire behaviour prediction system for dry eucalypt forests. The study also provides new information of critical importance to firefighter safety by highlighting the sudden jump in speed and intensity of a fire that takes place when a wind change turns a flank-fire into a head-fire," he says. Former project leader, CSIRO Honorary Fellow Phil Cheney, says the research resulted in a number of important breakthroughs that will improve the ability of fire agencies to manage fire risk. "This study has enabled us to get a measure of factors that have not previously been quantified, such as establishing the parts of the fuel structure that influence the rate of spread," he says. "As a result, we now have a vastly improved understanding of the fundamental relationships between fire behaviour and all fuel types of similar structure. This enabled us to develop a new field guide for fire managers that relates fire spread to fuel structure and weather conditions across the entire country whereas, previously, fire behaviour guides were specific only to certain vegetation types," Mr Cheney says. Background information on the project can be found at: www.ensisjv.com/projectvesta Pulp & Paper resources added to Technology Showcase
Ranging from Wood Fibre for Future Products for Pulp through to the more technical papers looking at Image Analysis Technology for Paper Formation, these can now be downloaded for your own use directly from Technology Showcase. Future resources will be added to this section of the Showcase shortly. Respects paid to leading NZ forestry researcher
Leith Knowles passed away in Rotorua Hospital at age 63 on Monday, 19th November. His funeral was held on Thursday where a large number of people from throughout the forestry industry paid their respects to one of New Zealand forestry's keenest and most passionate researchers. Taupo wood processor wins Engineering Award
A Taupo-based wood processing facility took out the Sustainability & Clean Technology category at the New Zealand Engineering Excellence Awards last night. Tenon Ltd's Taupo wood processing facility had previously burned up to 500 terajoules of natural gas per annum to provide heat for its nine wood-drying kilns. Timbercorp secures AU$200 million wood-chip deal
Managed Australian investment company Timbercorp has secured a AU$200 million deal to supply its blue-gum woodchip production for the next three years to Japan. Two million tonnes of chips will come from the company's plantations in the south-east of South Australia and western Victoria, to supply three pulp and paper manufacturers. Currently the company is working with governments to address concerns over road and rail infrastructure between the plantations and shipping facilities at Portland. Source: ABC Rural NZ mid year forest production statistics out
The forest industry reported an increase in production for all forestry products during the June 2007 quarter. Between the March 2007 and June 2007 quarters production of all forestry products increased. Major changes in production between the June 2006 and June 2007 quarters were increases in the production of veneer, plywood and particleboard, and a decrease in fibreboard production. Power generation adds value to sawmill waste
FWPA Managing Director Dr Glen Kile said the study assessed the economic benefits of various residue-derived products to Australian sawmill operators, while also assessing sawmill operators' technological readiness - the suitability of their available expertise and equipment. Engineering consulting firm The Carnot Group conducted the review. There are more than 200 hardwood sawmills in Australia, most of which are small-scale and geographically dispersed. They generate large volumes of wood residue in the form of chip, bark and sawdust, much of which is burnt or sent to landfills. The Carnot Group's Managing Director, Malcolm Peck, said while there was a large market potential for chemical products, which represented the highest value of all options reviewed, these were the furthest from commercialisation. "Combined heat and power, briquettes, and pellets are the most technologically ready options, followed by bio-oils. Wood residues for co-generated heat and electricity are the most economically viable of the re-use options," Mr Peck said. While the pyrolysis process for production of bio-oils had reached commercial implementation overseas other processes such as cellulosic ethanol, Fischer-Tropsch diesel or other biomass-to-liquid fuels were still under development. Ethanol was the most advanced, but was still potentially some years from commercialisation. Mr Peck said Australian Government incentives were providing increasing value for bioelectricity. "Renewable Energy Certificates, which support compliance with mandatory renewable energy requirements, are encouraging renewable electricity generation to reduce greenhouse gas emissions. It is obvious that heat and electrical power generation is the most attractive immediate revenue source from sawmill residues." The full report "Opportunities for using Sawmill Residues in Australia" is available from the FWPA website www.fwpa.com.au Chinese wood plantations expansion planned
China ranks first in global plantation area (about 25 million ha) and fifth in global forest area (175 million ha). To address the growing and massive timber supply gap, numerous Chinese government policies and incentives have recently been enacted to expand the area and volume of plantations; the focus is on the expansion of fast-growing, high-yield (FGHY) plantations. Sumitomo Forestry to use DNA tracing of wood
Sumitomo will use DNA tracing to verify the origins of plantation wood from nurseries, logs and lumber to finished products to eliminate the need for a tracing document or other tag for identification. The company will create new business using this technique, which has the capability of identifying the origin of trees up to 50 years old and can also trace plywood and LVL. The technique has not been developed for the purpose of tracking timber from natural old growth forests or MDF and particleboard made from woodchips. Instead, it will be increasingly used for solid wood products from plantation forests, as less naturally grown trees are utilized. Source: ITTO TTM Report October 2007 Huge carbon emission cuts pledged by Britain by 2050
British Prime Minister Gordon Brown is urging all nations to rise to the challenges of combating global warming, which he compared to the challenge of recovery after World War II. Mr. Brown wants his country to set an example and cut carbon emissions by at least 60 percent by the year 2050. US$5.5 Billion business in Composite and plastic lumber
With respect to materials, wood-plastic composites will fare better than pure plastics. Demand for wood-plastic composite lumber will grow 14 percent per year compared to a seven percent growth rate for plastic lumber. Composite lumber growth will be fueled primarily by strong demand for the material in decking, which is by far the largest application for composite lumber. Rapid expansion in window and door applications, as well as in smaller niche applications (e.g., porches, site and leisure furniture, etc.), will also boost demand. Growth in demand for plastic lumber will decelerate from the rate posted in the 2001 to 2006 period, a result of direct competition from wood-plastic lumber. Significant applications for plastic lumber include moulding and trim, as well as fencing and decking. Among the major applications, windows and doors are anticipated to post the fastest gains through 2011 (albeit from a small base). Decking applications are projected to see strong gains, continuing to increase their relative share of the composite and plastic lumber industry. By 2011, decking will be the largest end use for these alternative building materials, accounting for 43 percent of total demand. Moulding and trim will remain a key market for composite and plastic lumber, but will see below-average growth through 2011. Increasing market maturity in the plastic lumber segment will limit growth, as will a weak new housing environment. Fencing applications will see strong, although below-average, gains due to increasing maturity in the plastic lumber segment. Source: Earthtimes.org Jobs
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...and one to end the week on...naming the twins
Paddy's pregnant sister was in a terrible car accident and went into a deep coma. After being in the coma for nearly six months, she wakes up and sees that she is no longer pregnant. Frantically, she asks the doctor about her baby. And on that note, have a great weekend. Cheers. We welcome comments and contributions on Friday Offcuts. For details on advertising for positions within the forest products industry or for products and services, either within the weekly newsletter or on this web page, please contact us.
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