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Broadbent Julian

Broadbent Julian  >  My publications

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Biochar defended

Biochar defended (First published in Carbon News, www. carbonnews. co. nz 11ix08) The International Biochar Initiative met 8th -10th Sept in Newcastle (on Tyne) to advance the scientific understanding and policy role of this new boy on the block. And it’s under attack, even though it has a key role to play in addressing the threat... Di più

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ECONOMIST FEATURES CEES BIOCHAR CONFERENCE

ECONOMIST FEATURES CEES BIOCHAR CONFERENCE The following article appeared in The Economist print edition (August 27, 2009). CHARCOAL has rather gone out of fashion. Before the industrial revolution, whole forests disappeared into the charcoal‐burners’ maw to provide the carbon that ironmakers need to reduce their ore to metal.... Di più

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Technical Memorandum Biochar

Technical Memorandum     Biochar      1    Background This memo is one of six (6) technical background memos that present information for the six carbon offset actionable alternatives which have been retained for Stage 2 analysis in developing the Cornell University Climate Action Plan (CAP). The six carbon offset... Di più

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Biochar 2

> Concept diagram of low-temperature pyroysis bioenergy with biochar sequestration. Typically, about 50% of the pyrolysed biomass is converted into biochar and can be returned to the soil. Johannes Lehman Bio-char Bio-energy Lifecycle (C) 50% (C) 50% Returned to soil as Bio-char Bio-fuel - bio-oil - hydrogen Industry Biomass -... Di più

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Biochar Production Technology - Slide 1

Biochar Production Technology Robert C.  Brown Center for Sustainable Environmental Technologies Department of Mechanical Engineering Iowa State University

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Making Biochar

Making Biochar        Saturday, May 2, 2009  9:00 A. M.  to 2:00 P. M    Location:     McClary Hill Farm                        3 Griffin Rd, Epsom, NH                           Host: David Stewart  Directions: From Concord: Take Rte 4 East to ... Di più

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Environmental Health Perspectives ~ Biochar and Carbon Mitigation

Environews | Innovations Biochar Carbon Mitigation from the Ground Up A 70 volume 117 | number 2 | February 2009 • Environmental Health Perspectives

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Biochar applications to soil and carbon sequester

Biochar Application to Soils A Critical Scientific Review of Effects on Soil Properties, Processes and Functions F. Verheijen, S. Jeffery, A. C. Bastos, M. van der Velde, I. Diafas EUR 24099 EN - 2010

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Pub. il Maggio 17th 2011

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BlueLeaf Biochar Field Trial

1 Commercial scale agricultural biochar field trial in Québec, Canada over two years: effects of biochar on soil fertility, biology and crop productivity and quality by Barry Husk1 , report written by Julie Major2 1 President, BlueLeaf Inc. , 310 rue Chapleau, Drummondville, Québec, J2B 5E9 Canada; 2 PhD, Consultant, 1555 ch.... Di più

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Organics and soil carbon - increasing soil carbon, crop productivity and profitability

‘Managing the Carbon Cycle’ Katanning Workshop 21-22 March 2007 www. amazingcarbon. com 19 Organics and Soil Carbon: Increasing soil carbon, crop productivity and farm profitability Andre Leu Chair, Organic Federation of Australia PO Box 800 Mossman Qld 4873 leu@austarnet. com. au Abstract This paper explains how atmospheric carbon... Di più

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Biochar Lifecycle

> Concept diagram of low-temperature pyroysis bioenergy with biochar sequestration. Typically, about 50% of the pyrolysed biomass is converted into biochar and can be returned to the soil. Johannes Lehman Bio-char Bio-energy Lifecycle (C) 50% (C) 50% Returned to soil as Bio-char Bio-fuel - bio-oil - hydrogen Industry Biomass -... Di più

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Biochar Can Be Carbon-Negative

International Biochar Initiative I B I Fossil fuels are carbon-positive – they add more carbon to the air. Ordinary biomass fuels are carbon neutral – the carbon captured in the biomass by photosynthesis would have eventually returned to the atmosphere through natural processes – burning plants for energy just speeds it up.... Di più

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The Real Dirt on Rainforest Fertility

65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 9 AUGUST 2002 VOL 297 SCIENCE www. sciencemag. org920 IRANDUBA, AMAZÔNAS STATE, BRAZIL— Above a pit dug by a team of archaeologists here is a papaya orchard filled with unusually vigorous... Di più

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biochar ~ terra preta ~ pyrolisis

Mr. Donald Belk, AICP, Regional Planner. BRAC RTF Dr. Leonard Bull, 25x25’ Carbon Working Group. Retired NCSU Professor Mr. Peter Campbell, Biologist. U. S. Fish and Wildlife Service Mr. James Dougherty, Executive Director. RLUAC Dr. Sid Gautam, Founder/Director. Methodist University Center for Entrepreneurship Mr. Jason... Di più

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Bio-energy in the black

381 © The Ecological Society of America wwwwww. . ffrroonnttiieerrssiinneeccoollooggyy. . oorrgg The energy demands of modern societies are steadily increasing. Today, much of this demand is satisfied by fossil fuels, such as gas, oil, and coal, energy resources that are not renewable, and which will eventually be exhausted. The... Di più

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New Zealand Biochar Network Newsletter - June 2009

The network is initially being funded by industry sponsors (Carter Holt Harvey, ;oundation for Arable Research, Lake Taupo ;orest Trust, Landcorp, and NZ ;orest Owners Association) and the S;; and is being administered through the New Zealand Biochar Research Centre (NZBRC) at Massey University. NZ B%OCHAR NET-OR. NE-S0ETTER June... Di più

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Biochar Effects on Soil Nutrient Transformations

Nutrient transformations are influenced by a myriad of biotic and abiotic factors. However, to date, there have been no attempts to synthesize the literature regarding the influence of biochar on soil nutrient transformations. Although the major focus of this book is to review biochar as a soil amendment in agro-ecosystems, the... Di più

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Enhancing Cation-Exchange Capacity of Biochar for Soil Amendment

Summary: Technology Description The invention is a method for increasing cation exchange capacity of biochar fertilizer, which results in:  Improved soil fertility  Decreased fertilizer runoff  Sequestered carbon in soil and subsoil earth layers The invention provides a process technology that can enhance the cationexchange... Di più

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