About Meiwa Co., Ltd.3)_Japan...Tokyo Ishikawa 2.5hours About Meiwa Co., Ltd. A technology-oriented...
Transcript of About Meiwa Co., Ltd.3)_Japan...Tokyo Ishikawa 2.5hours About Meiwa Co., Ltd. A technology-oriented...
![Page 1: About Meiwa Co., Ltd.3)_Japan...Tokyo Ishikawa 2.5hours About Meiwa Co., Ltd. A technology-oriented company developing environmental plants - Year of Incorporation: 1965 , - Number](https://reader033.fdocuments.net/reader033/viewer/2022052021/603556ab6ccda06cbd3749a1/html5/thumbnails/1.jpg)
TokyoIshikawa
2.5hours
About Meiwa Co., Ltd.
A technology-oriented company developing environmental plants
- Year of Incorporation: 1965 , - Number of staff: About 50- Location: Kanazawa City, Ishikawa Prefecture, Japan
- Main business area: Environment / Agriculture / Renewable energy- Main products: Biomass carbonization plant / Effluent treatment facility /
Methane fermentation system / Dust collector, etc.
- Project partners: University of Tokyo, JICA, Ministry of the Environment, etc.- Participated conference: TICAD VI Follow-up conference (Mozambique),
TICAD VI Japan Fair (Kenya), UNIDO Low Carbon Technology Workshop (Kenya)
1
![Page 2: About Meiwa Co., Ltd.3)_Japan...Tokyo Ishikawa 2.5hours About Meiwa Co., Ltd. A technology-oriented company developing environmental plants - Year of Incorporation: 1965 , - Number](https://reader033.fdocuments.net/reader033/viewer/2022052021/603556ab6ccda06cbd3749a1/html5/thumbnails/2.jpg)
Meiwa’s Technology:Biomass Carbonization -General
2
Unutilized Biomass
Drought-Resilient
Agriculture
Renewable Fuel
Biochar
Carbonization plant
![Page 3: About Meiwa Co., Ltd.3)_Japan...Tokyo Ishikawa 2.5hours About Meiwa Co., Ltd. A technology-oriented company developing environmental plants - Year of Incorporation: 1965 , - Number](https://reader033.fdocuments.net/reader033/viewer/2022052021/603556ab6ccda06cbd3749a1/html5/thumbnails/3.jpg)
Drought = losing everything
3
![Page 4: About Meiwa Co., Ltd.3)_Japan...Tokyo Ishikawa 2.5hours About Meiwa Co., Ltd. A technology-oriented company developing environmental plants - Year of Incorporation: 1965 , - Number](https://reader033.fdocuments.net/reader033/viewer/2022052021/603556ab6ccda06cbd3749a1/html5/thumbnails/4.jpg)
Challenge of Africa: Climate Change
Average annual temp.
increasing
Gap between Tmax & Tmin
widening
Systematic decrease in
annual rainfall
4
![Page 5: About Meiwa Co., Ltd.3)_Japan...Tokyo Ishikawa 2.5hours About Meiwa Co., Ltd. A technology-oriented company developing environmental plants - Year of Incorporation: 1965 , - Number](https://reader033.fdocuments.net/reader033/viewer/2022052021/603556ab6ccda06cbd3749a1/html5/thumbnails/5.jpg)
1991 2016
Challenge of Africa: Climate Change
5
• Land degradation (low water holding ability)• Maize yield to reduce by up to 45% (Adhikari et al., 2015)
![Page 6: About Meiwa Co., Ltd.3)_Japan...Tokyo Ishikawa 2.5hours About Meiwa Co., Ltd. A technology-oriented company developing environmental plants - Year of Incorporation: 1965 , - Number](https://reader033.fdocuments.net/reader033/viewer/2022052021/603556ab6ccda06cbd3749a1/html5/thumbnails/6.jpg)
Soil microbial activity
Water retention
Nutrient(N, P, K, etc.)
Nutrient retention
Nutrientassistance
Repellent
Carbonization
Wood vinegar=organic acid
Biochar=porous
→Drought resilient
Cattle disease control
Meiwa’s Technology:Biochar -As powerful soil conditioner
→ Health?
→ Livestock?6
![Page 7: About Meiwa Co., Ltd.3)_Japan...Tokyo Ishikawa 2.5hours About Meiwa Co., Ltd. A technology-oriented company developing environmental plants - Year of Incorporation: 1965 , - Number](https://reader033.fdocuments.net/reader033/viewer/2022052021/603556ab6ccda06cbd3749a1/html5/thumbnails/7.jpg)
Effect of ‘Wild’ biochar in Kenya
Works for Climate-resilient agriculture
Healthier
Dwarfed
7
![Page 8: About Meiwa Co., Ltd.3)_Japan...Tokyo Ishikawa 2.5hours About Meiwa Co., Ltd. A technology-oriented company developing environmental plants - Year of Incorporation: 1965 , - Number](https://reader033.fdocuments.net/reader033/viewer/2022052021/603556ab6ccda06cbd3749a1/html5/thumbnails/8.jpg)
8
Then, how can we get biochar?
![Page 9: About Meiwa Co., Ltd.3)_Japan...Tokyo Ishikawa 2.5hours About Meiwa Co., Ltd. A technology-oriented company developing environmental plants - Year of Incorporation: 1965 , - Number](https://reader033.fdocuments.net/reader033/viewer/2022052021/603556ab6ccda06cbd3749a1/html5/thumbnails/9.jpg)
Carbon box series: batch-type carbonizer
Strategically downgraded
• Simple to use• Quick (2-3days→8hours)• Energy efficient• Solar powered• Smokeless*Pre-drying required
Deployable anywhere
Biochar out
Dried biomass in
Fuel in
9
Meiwa’s Technology:Biomass Carbonization -Mechanism
![Page 10: About Meiwa Co., Ltd.3)_Japan...Tokyo Ishikawa 2.5hours About Meiwa Co., Ltd. A technology-oriented company developing environmental plants - Year of Incorporation: 1965 , - Number](https://reader033.fdocuments.net/reader033/viewer/2022052021/603556ab6ccda06cbd3749a1/html5/thumbnails/10.jpg)
~Bagasse~
Unutilized biomass: Neglected resources
10
![Page 11: About Meiwa Co., Ltd.3)_Japan...Tokyo Ishikawa 2.5hours About Meiwa Co., Ltd. A technology-oriented company developing environmental plants - Year of Incorporation: 1965 , - Number](https://reader033.fdocuments.net/reader033/viewer/2022052021/603556ab6ccda06cbd3749a1/html5/thumbnails/11.jpg)
~Sludge~
Unutilized biomass: Neglected resources
11
![Page 12: About Meiwa Co., Ltd.3)_Japan...Tokyo Ishikawa 2.5hours About Meiwa Co., Ltd. A technology-oriented company developing environmental plants - Year of Incorporation: 1965 , - Number](https://reader033.fdocuments.net/reader033/viewer/2022052021/603556ab6ccda06cbd3749a1/html5/thumbnails/12.jpg)
12
![Page 13: About Meiwa Co., Ltd.3)_Japan...Tokyo Ishikawa 2.5hours About Meiwa Co., Ltd. A technology-oriented company developing environmental plants - Year of Incorporation: 1965 , - Number](https://reader033.fdocuments.net/reader033/viewer/2022052021/603556ab6ccda06cbd3749a1/html5/thumbnails/13.jpg)
13
![Page 14: About Meiwa Co., Ltd.3)_Japan...Tokyo Ishikawa 2.5hours About Meiwa Co., Ltd. A technology-oriented company developing environmental plants - Year of Incorporation: 1965 , - Number](https://reader033.fdocuments.net/reader033/viewer/2022052021/603556ab6ccda06cbd3749a1/html5/thumbnails/14.jpg)
14
![Page 15: About Meiwa Co., Ltd.3)_Japan...Tokyo Ishikawa 2.5hours About Meiwa Co., Ltd. A technology-oriented company developing environmental plants - Year of Incorporation: 1965 , - Number](https://reader033.fdocuments.net/reader033/viewer/2022052021/603556ab6ccda06cbd3749a1/html5/thumbnails/15.jpg)
~Sludge~
Unutilized biomass: Neglected resources
15
~Vegetable residue~
![Page 16: About Meiwa Co., Ltd.3)_Japan...Tokyo Ishikawa 2.5hours About Meiwa Co., Ltd. A technology-oriented company developing environmental plants - Year of Incorporation: 1965 , - Number](https://reader033.fdocuments.net/reader033/viewer/2022052021/603556ab6ccda06cbd3749a1/html5/thumbnails/16.jpg)
Try & error, taking place in Kenya
Organic waste collection & screening
Pre-processing (drying, briquetting, shredding, etc.)
Carbonization Agricultural experiment withBiochar and wood vinegar
(Post-processing)16
Process to establish resource circulation system
![Page 17: About Meiwa Co., Ltd.3)_Japan...Tokyo Ishikawa 2.5hours About Meiwa Co., Ltd. A technology-oriented company developing environmental plants - Year of Incorporation: 1965 , - Number](https://reader033.fdocuments.net/reader033/viewer/2022052021/603556ab6ccda06cbd3749a1/html5/thumbnails/17.jpg)
Organic waste collection
Raw material screening
Pre-processing(e.g. Drying, shredding, briquetting)
Carbonization
Biochar Wood vinegar
AgricultureClean fuel Livestock? Repellent?
Distributors
End users
Distributors
End users
Distributors
End users
Distributors
End users
Analysis, R&D, test marketing etc.
to be done with partners
• What are major sources of raw material?
• Waste separation at source? Any incentive?
• Pollutants (heavy metals, plastics, etc.) to be avoided
• Simple and optimized methods/systems in Kenya?
Key to success = various partners
17
![Page 18: About Meiwa Co., Ltd.3)_Japan...Tokyo Ishikawa 2.5hours About Meiwa Co., Ltd. A technology-oriented company developing environmental plants - Year of Incorporation: 1965 , - Number](https://reader033.fdocuments.net/reader033/viewer/2022052021/603556ab6ccda06cbd3749a1/html5/thumbnails/18.jpg)
Meiwa
Local government
Local private partner
Farmers
Revenue from biochar sales
Case study in Japan- for human sludge
Human sludge processing(incl. machineoperation)
Plant operation Biochar distribution
18
![Page 19: About Meiwa Co., Ltd.3)_Japan...Tokyo Ishikawa 2.5hours About Meiwa Co., Ltd. A technology-oriented company developing environmental plants - Year of Incorporation: 1965 , - Number](https://reader033.fdocuments.net/reader033/viewer/2022052021/603556ab6ccda06cbd3749a1/html5/thumbnails/19.jpg)
Biochar : For Climate resilient agriculture
High water retention
Nutrient retention and uptake
Microbial Activation
OwnNutrient
NP
N
PP
P KKK
K
Biochar
19
• Less water• Less top dress• Strengthen stems,
etc.
![Page 20: About Meiwa Co., Ltd.3)_Japan...Tokyo Ishikawa 2.5hours About Meiwa Co., Ltd. A technology-oriented company developing environmental plants - Year of Incorporation: 1965 , - Number](https://reader033.fdocuments.net/reader033/viewer/2022052021/603556ab6ccda06cbd3749a1/html5/thumbnails/20.jpg)
Try & error, taking place in Kenya
20
Process to establish resource circulation system
Partnership
Introducing technology from Japan
Workshop with county government
Biochar experiment with university & farmer
(, etc.)