2018.11/7-8 at National Taiwan University in Taipei,
6th International Workshop on Process Intensification was held.
K. Mizuno(M2) presented "Dissolution Behavior of a Single MicrobubbleAccumulating
Dissolved Gas Around Its Surface,"
M. Nakamura(M2) presented "Generation of Ultrafine Bubbles by Ultrasonic Irradiation
into Water Dissolving Air,"
M. Baba(M2) presented "Hydrogen Microbubble Generation by Fast Dissolution
of Accompanying Ammonia Gas."
12th International Symposium on Fine Bubble Technology
26 Oct 2018 at Keio Universityo, Prof. Dr. Terasaka will be presented
"Measurement of Fine Bubbles and Progress of Fine Bubble Applications"
as a prenery lecture.
4th Symposium on the Union of Fine Bubble Scientists and Engineers
21 Sep 2018 at Kagoshima University, Prof .Dr. Terasaka presented
"Welcome Speech and Latest Trend of Fine Bubble Technology."
1st WS on Appl. FB & UFB2018
2018.8/26-29 at Dalhousie University, NS, Canada,
First Workshop on the Applications of
Fine and Ultrafine Bubbles was held.
Prof. Terasaka, Dr. Fujioka , S. Tanaka(D1), K. Mizuno(M2)、R. Hiroi(M2), S. Harada(M2),
Y. Noguchi(M2/TUHH) and T. Shomura(M1/DAL) will present.
9-12 May 2018 at 3rd International symposium
on Application of High-voltage, Plasma & Micro/Nano Bubble (Fine Bubble)
to Agriculture and Aquaculture (3rd ISHPMNB) in Iwate University,
Riho Sekimizu Hiroi(M2) presented "Promotion of Barley Germination for German Beer Brewing
with Ultrafine Bubble Wate."
3rd Symposium on the Union of Fine Bubble Scientists and Engineers
8 Dec 2017 at Chiba Institute of Technology, Prof .Dr. Terasaka presented "Development and International Standrdization of Fine Bubble Technology"
as a prenery lecture
10th International Symposium on Fine Bubble Technology
6 Dec 2017 at The University of Tokyo, Prof. Dr. Terasaka presented
"Fine Bubble Science Consortium of Universities
in Japan, Germany and Canada" as a prenery lecture.
1-5 Oct 2017. At 10th World Congress
of Chemical Engineering（WCCE2017） in Barcelona, Spain,
Mt. T. Tsuji presented "Predicting bubble size distributions in gas-liquid stirred tank
by using breakage model for single bubble" as a poster.
Mr. Y. Noguchi presented "Development of large-capacity DDS carriers releasing
by heat for industrial process" as an oral.
13-15 Sep 2017. At 14th International Conference on Multiphase Flow
in Industrial Plant （MFIP2017）in Desenzano del Garda in Italy,
Mr. K. Sudo presented "Contribution of Oxygen Absorption
from Free Surface in Aeration Tank" and
Dr. K. Shibata (Sanki Industry) presented "Oxygen Transfer and Gas Holdup
of an Aeration Tank,"
20-23 Aug 2017 At13th International Conference on Gas–Liquid and Gas–Liquid–Solid
Reactor Engineering (GLS-13) in Crawne Plaza Hotel La Palace, Brussels, Belguim,
Mr. H. Yoda presented "Separation of ultrafine bubbles from water
by slow freezing-melting" as a poster.
Mr. S. Tanaka presented "Mass transfer from a fast shrinking microbubble
containing N2 and/or O2 into water" as an oral session.
Mr. T. Shigehisa presented "Mass transfer during a gas dissolution process
around a stationary single microbubble" as an oral session.
DFG Tokyo Office
25 Jul 2017. The news of MMPE2017 in Toyama, Japan, was released
in the web news of DFG Tokyo Office.
22 May 2017. Prof. Terasaka became a Visiting Professor on Dalhousie University
in Halifax, NS, Canada
Japanese-German Mini-Seminar (Spring Seminar)
16 May 2017. At Japanese-German Mini-Seminar in Yagami Campus of Keio University,
Prof. Schlueter of TUHH in Hamburg and Prof. Krull of TUBS in Braunschweig had lectures.
8-11 May 2017 At 3rd Internatoinal Symposium on
Multiscale Multiphase Process Engineering in Toyama, Japan,
Prof. Terasaka organized as a Chair.
Assistant Prof. Fujioka has a lecture "Prediction of Pressure Drop of
Liquid-Liquid Slug Flow in Milli-channels."
Mr. S. Tanaka presented "Fast mass transfer from a single shrinking microbubble
into water" as a poster, and then he received The Outstanding Poster Award."
2 Mar 2017 Prof. Terasaka and Mr S. Tanaka visited to Prof. Kraume in TU Berlin.
NHK WORLD "ScienceView"
22 Feb 2017, Scientific TV program "Ultrafine bubbles which are impressive from Japan"
is broadcasted in NHK World.
2nd TU-HH Seminar
11 Jan 2017, Prof Terasaka have a seminar as "Introducion to fine bubble technology"
in Institute of Biocatalytic Engineering in TUHH.
22nd Symposium on Fluidization and Particle Processing
8-9 Dec 2016 at The University of Tolyo,
Prof. Dr. Terasaka present the invited lecture.
2nd Symposium on the Union of Fine Bubble Scientists and Engineers
7 Dec 2016 at The University of Tokyo,
Prof .Dr. Terasaka present a prenery lecture.
8th International Symposium on Fine Bubble Technology
6 Dec 2016 at Keio University,
Prof. Dr. Terasaka present a prenery lecture.
Visiting of Sven Kasten
28-29 Nov 2016, Sven Kastens visited to Keio University.
Publication of "Introduction to Fine Bubble Science and Technology".
28 Nov 2016 The first textbook for Fine Bubble Technology was published from
Nikkan Kogyo Shimbun. The book which was written by Prof Terasaka et al. is the first
textbook to study fine bubble science for beginner.
1st TU-HH Seminar
21 Nov 2016, Prof Terasaka have a seminar as "Introducion to fine bubble technology"
in Institute of Multiphase Flows in TUHH.
29-30 Sep. 2016 at the Place Aparthotel in Manchester, UK,
International Workshop on Process Intensification 2016,
Mizuha Watanabe (M2) will present "Storage and dilution of ultrafine
bubble water", and
Tomoaki Shigehisa (M1) will present "Generation of High-Concentration
Spot by Rapid Gas Dissolution from a Shrinking Single Bubble into Water".
2nd Symposium on Deep-Sea Oil Spills
19-20 Sep. 2016 at TUHH, 2nd Symposium on Deep-Sea Oil Spills
will be held.
12-16 Sep. 2016, 11th European Fluid Mechanics Conference
at Barceló Renacimiento Hotel in Seville, Spain,
Motoki Iwakiri （M2) will present a study "Mass Transfer at Shrinking Single Microbubble
Rising in Water"
Guest Researcher in TUHH
1 Sep. 2016, Prof. Terasaka start a research as a Guest Researcher
in Institute of Multiphase Flows in TUHH.
22-27 May 2016, the 9th International Conference on Multiphase Flows at Firenze, Utaly,
Prof. Terasaka will present "Microbubble generation from ultrafine bubble water
by ultrasonic stimulation" as Poster.
15-17 Feb. 2016, Second International Symposium
on Advanced Water Scence and Technology was held in Nagoya University, Japan.
Prof. Dr. Terasaka takled a invited lecture entaitled "Polluted water treatment
and cleaning with fine bubble water"
15-20 Dec 2015, Pacifichem 2015 in Honolulu, Hawaii,
at the session of Materials & Nanoscience,
Prof. Terasaka will present a study on "Microbubble generation from
gas supersaturated water by ultrasonic stimulation as a poster.
27.Sep-1.Oct. 2015 at Melboure, Australia,
Assistant Prof. Fujioka presented a study on "Dissolution and Shrinking
Behavior of a Microbubble in a Microchannel",
Ami Tanaka (M2) also will presented a study on "Separation of Albumin
Suspended in Water with Small Bubble Flotation".
2nd Summer School in TUHH
2-5 Sep, 2015 Prof. Terasaka and Assitant Prof. Fujioka visited TU-HH
with 8 under graduate students.
24-27. Sep 2014 At Crown Crown Plaza City Alster in Hamburg,
2nd International Symposium on Multiscale Multiphase
Process Engineering (MMPE2014) was held.
Prof. Terasaka was a Chair ofJapan-side Committee.
Prof. Terasaka spoke a lecture "Applications of Fine Bubble Technology for Industry”
Assistant Prof. Fujioka showed ”Development of Static Mixer
for Emulsification and Dispersion”.
Mr. Shibata(D2) showed ”Building Up of the CFD Model for Spiral Flow Aeration Tank”,
Ms. Ooeda(M2) showed ”Removal of Egg Yolk Contaminated in Egg White
Using Microbubble Flotation”、,
Ms. Kurabe(M2) showed ”Reduction of Excess Activated Sludge
by Inducing Ozone Microbubbles”,
Ms Ikeda(M2) showed ”Shrinking Microbubble in Microchannel Made of PDMS”
Mr. Namai(M2) showed ”Development of Bubble Shearing Model
to Design Aerated Stirred Tank”,
Mr. Iwakiri(M1) showed ”Production of Hollow Silver Particles Using Microbubbles”
Prof. Schlueter showed ”Investigation on Defouling of Microfluidic
Channels with Ultrafine Bubble Technology”instead of Tzu-Nen.
They presented their studies as posters.
1st Summer School inTUHH
6/23-28, 2014 Prof. Terasaka and Assitant Prof. Fujioka visit TU-HH
with 8 under graduate students.
2nd International Symposium on Fine Bubbles
13 Dec. 2013, on the 2nd International Symposium on Fine Bubble Technology,
Prof. Terasaka spoke a plenary invited lecture.
Mr. Tzu-Nen Tzeng
1 Oct 2013, Mr. Tzu-Nen Tzeng (TU-HH, Germany) joined as a Visiting Research Student to Terasaka Laboratory in Keio University.
19-22 Aug 2013, on COEX in Korea, on The 11th International Conference
on Gas-Liquid & Gas-Liquid-Solid Reactor Engineering
（GLS-11)", Mr. Kanai will present a lecture as "(C-2) Mass Transfer in Molten
Salt and Suspended Molten Salt in Bubble Column".
Dr. Fujioka will also present a poster as "Microbubble Formation By Using
a Microchannel and Its Shrinking Behavior" on The 19th World Congress of
26-31 May 2013, on Internatonal Conference on Multhiphase Flow 2013
at Jeju, Korea, Mr. Shibata presented a poster as "Evaluation of oxygen transfer
model in plant scale bubble column".
International Symposium on Fine Bubbles
13 Dec. 2012, on the International Symposium on Fine Bubble Technology,
Prof. Terasaka spoke a plenary lecture "Fundamentals of Fine Bubble Technology
and Its Measuring Techniques and Applications"
19-22 Nov. 2012, on The 23rd International Symposium on Transport Phenomena
in University of Auckland, New zealand,
Prof. Dr. Terasaka presented a poster "Recovery of Polyphenol in
Water Using Microbubble Flotation".
6 Sep. 2012.9 Prof. Terasaka visited to Technische Universitaet Braunschweig
(Prof. Dr. A. Schumpe).
3 Sep. 2012, Prof. Terasaka visited to Institute of Multiphase Flow,
Technische Universitaet Hamburg-Harburg (Prof. Dr. M. Schlueter).
3-5 Nov. 2011, on The 9th International Conference on Separation
Science and Technology, in Korea,
Dr. Fujioka presented a poster as "Development of multi-slit type
submilli-bubbles distributor " and
Ms. Orikasa also presented a poster as ”Recovery of oil from emulsion
using microbubble flotation".
2-4 Nov. 2011, on The 20th Annual Meeting of the Japan Society of Sonochemistry &
The International Workshop on Advanced Sonochemistry 2011（ＩＷＡＳ 2011）,
Ms. Mika Ohata presented her study "Release of the intra-liposomal content
using ultrasaound irradiation and heating" in Poster Session.
Mr. Yusuke Takeuchi also presented his study ”Effects of reactor materials
on ultrasonic degradation efficiency under indirect irrediation" as a Poster.
4-7 Oct. 2011, on The 1st International Symposium on Multiscale Multiphase
Process Engineering (MMPE2011) held at Kanazawa in Japan,
five studies in Terasaka Labo presented as following studies:
"Hot CO2 Recovery in Lithium Silicate Slurry Bubble Column” by Mr. Yugo Kanai,
”Sucrose Crystallization Utilizing Dissolution and
Shrinkage of Microbubbles Generated by Electrolysis” by Mr. Takaaki Murase,
”Development of a novel microbubble aerator
for waste water treatment using aerobic activated sludge” by Ms. Ai Hirabayashi,
”Heat Transfer Characteristics of Gas-liquid
Slug Flow in Mini Channel” by Mai Mitsui
”Dynamic Behavior of Microbubbles Irradiated Ultrasound” by Ryota Akutsu.
26-29 June 2011, Ms. Ai Hirabayashi will presented
”Development of Microbubble Aerator for Waste Water Treatment
Using Aerobic Activated Sludge”
in The Tenth International Conference on Gas-Liquid and Gas-Liquid-Solid
Reactor Engineering (GLS10) at Braga Portugal.
Dr. Satoko Fujioka presented
"Prediction of Hydrodynamics in Bench-Scale Bubble Column
Using Commercial CFD Software” as poster.
15-20 Dec 2010 Prof Dr. Terasaka will present
"Dynamic control of microbubble swarm using ultrasonic irradiation"
in The international Chemical Gongress of Pacific Basin Scieties"
in Honolulu, USA.
12-14 Oct 2010 Ms. Hiromi Ninomiya will present her study
on "Hydrodynamics in suspended bubble column
aerated with highly dense gas"
in 2nd Asian Conference on Innovative
Energy and Environmental Chemical Engineering, Phuket, Thailand.
Dr. Fujioka in TU-HH
8 July 2010 - 4 Sep. 2010 Dr. Fujioka visits to Technische Universitaet
Hamburg-Harburg, Institute of Multiphase Flow
supported by Organized Program for Young Researchers to study abroad.
30 May 2010 - 4 Jun 2010, Mr Yoshiyuki Hayashida presents the research
"Agglomeration and redistribution of microbubbles
using ultrasonic irradiation" on International Conference
on Multiphase Flow 2010.
Ms Chiaki Watanabe also presents her study "Generation of microwaterdroplets
in oil using condensation of steam bubbles".
14 Mar 2010 Terasaka Labo's works which were presented on Keio Technomall
were introduced by YouTube
23-27 Aug. 2009, Dr. Kobayashi will present "Dynamic Behavior of
Microbubbles in Ultrasonic Field" at 8th World Congress of
Chemical Engineering in Montreeal, Canada.
In GLS9, alternaive conference of WCCE8,
Dr. Kobayashi will present "Dynamic Behavior of Microbubbles
in Ultrasonic Field" as well as
Mr. Kanai will present
"Hot CO2 Recovery Using Lithium Silicate Suspende
in Molten Salt"instead of Prof. Terasaka.
22-26 Jun 2009, Prof. Terasaka presented "Mass Transfer from Shrinking
Single Microbubble into Electrolytic Aqueous Solution" at 5th International
Conference on Diffusion in Solids and Liquids
- Mass Transfer, Heat Transfer and Microstructure and Properties
in Rome, Italy.
15-18 Oct. 2008, Dr. Kobayashi presented "Agglomeration Mechanism of
Microbubbles in Ultrasonic Field" at International Workshop on Process
Intensification 2008 in Tokyo Institute of Technology, Oookayama, Japan.
2-4 Oct 2008 Mr. Ozaki presented "Chemical Gas Absorption of Hot CO2 into
Lithium Silicate Particles Suspended in Molten Salt" at
The 8th International Conference on Separation Science and Technology
31 Aug. - 3 Sep. 2008, Prof. Terasaka presented a study of
"Mocrobubble Flotation for Iron Oxide Particle Separation
from Suspension" at the 1st Asian Conference on Innovative
Energy & Environmental Chemical Engineering
- A New Paradigm Emerging from Fluidozed-Bed
and Three-Phase Reactors in Sappro, Japan.
ESS 11 Meeting 2008
1-5, June 2008, Dr. Kobayashi presented "Effect of ultrasonic irradiation
on behaviour of microbubbles"
at the11 th Meeting of the European Society of
Sonochemistry on La Grande - Motte, France.
1 April 2008, Assoc. Prof. Dr. Terasaka was promoted to Professor
in Keio University.
9-13 July 2007, at International Conference on Multiphase Flow 2007,
Leipzig, Germany, four research papers of our labo were presented.
Assoc. Prof. Dr. Koichi Terasaka presented a study on "Recovery of fine
carbon particlesfrom water using microbubble flotation."
Takashi Goshima also presented a poster "Behavior of bubble formed from
a coaxial nozzle in capillary tube into flowing liquid."
Yoshihito Sasada presented a poster "Submilli-bubble dispersion from
a novel gas distributor into water."
International Workshop on Process Intensification
in Fluid and Particle Engineering
15-18 Oct. 2006 Takashi Goshima presented a poster
"Slug Bubble Formation in Liquid in Capillary Tube"
at IWPI2006 in Kobe University.
The 7th German/Japanese Symposium on Bubble Columns
20-23May 2006 A. Prof. Terasaka presented the research
"Absorption and stripping of CO2 with molten salt
slurry in bubble column at high temperature"
Pacifichem 2005 Congress
15-20 Dec. 2005 A. Prof. Terasaka presented the research
"CO2 gas recovery using slurry bubble column suspended
lithium silicate particulates at high temperature"
at Pacifichem 2005 Congress in Honolulu, Hawaii.
17-19 Aug. 2005 A. Prof. Terasaka presented the research
"High Temperature CO2 Absorption with
Lithium Silicate Particulates Suspended in Molten Salt"
at The Seventh International Conference
on Separation Science and Technology between Korea and Japan
in Dongyang UniversityYeongju, Korea.
13 July 2005 A. Prof. Terasaka presented the research
"Uniform small bubble distribution into
highly viscous liquids using spiral liquid flow"
at the 7th World Congress of Chemical Engineering in Glasgow, Scotland.
17-24 Oct. 2004 A. Prof. Terasaka presented the research "Oxygen Transfer into Xanthan Solutionsin Partitioned Bubble Columns" at APCChE 2004 in Kitakyushu, Japan.
22-26 Aug. 2004. Assc. Prof. Terasaka will present our research
"Interfacial Area and Rising Velocity of Single Bubble
Measured 3-Dimensionally Using Laser Sensors."
6th Japanese/German Symposium on Bubble Columns
11-14 November 2003, in the 6th Japanese/German Symposium on Bubble Columns at Nata New Public Holl, Yousuke Inoue presented a poster entitled "Simultaneous measurement of 3-dimensional shape and behavior of single bubble in liquid using laser sensors."
17-20 August 2003, Associate Prof. Terasaka presented at the 6th International Conference on Gas-liquid and Gas-Liquid-Solid Reactor Engineering (GLS-6) in Vancouver, Canada. The title of the presentation was "Bubble Distribution in Shear Flow of Highly Viscous Liquids."
3-6 November 2002, Assoc. Prof. Dr. Terasaka presented at The 8th Asian Conference on Fluidized-Bed and Three-Phase Reactors (ASCON2002) in Bangkok, Thiland.
The title of the presentation was "Oxygen Transfer in Viscous Non-Newtonian Liquids Having Yield Stress in Bubble Columns Operated under Slug Flow Condition."
T. Goshima also presented a poster entitled "Solid particle circulation rate and gas-solid behavior in twin-column circulating fluidized bed" with Dr. Terasaka
25-29 Aug. 2002 Assoc. Prof. Dr. Terasaka presented "Gas Holdup and Oxygen Transfer in Viscous Non-Newtonian Liquids Having Yield Stress in Bubble Column" at 15th International Conference of Chemical and Process Engineering (CHISA2002) in Praha, Czech
23-27September 2001, Dr. Terasaka presented the research entitled "Gas Holdup and Oxygen Transfer in Viscous Liquids Having Yield Stress in Bubble column"at 6th World Congress of Chemical Engineeringand Gas-Liquid-Solid Reactor Engineering 2001at Melbourne, Australia.
Chemical Reaction Engineering Laboratory
1 April 2001, Chemical Reaction Engineering Laboratory was established in Department of Applied Chemistry in Keio University.