Rossi mini reactor 2.5 mo. at 10 kW gives 18 MWh using up 100 gm Ni
and 2 gm H, Sven Kullander interview 2011.04.06: Rich Murray
2011.04.07

"Kullander: The powder has reportedly been used for 2.5 months
continuously with an output of 10 kW (according to Rossi). It
corresponds to a total energy of 18 MWh, with a consumption of up to
100 grams of nickel and two grams of hydrogen. If the production had
been done with oil, two tons of oil would have been required.

Ny Teknik: What analyses have you done on the powders?

Kullander: Element analysis and isotopic analysis. At the Ångström
Laboratory in Uppsala, Sweden, element analysis has been made using
X-ray Fluorescence (XRFS). Dr. Erik Lindahl undertook the
investigation. At the Biomedical Center in Uppsala, both element
analysis and isotope analysis has been done through Inductively
Coupled Plasma Mass Spectrometry (ICP-MS). Associate Professor Jean
Pettersson has made the measurement.

Ny Teknik: What results have you obtained from the analyses?

Kullander: Both measurements show that the pure nickel powder contains
mainly nickel, and the used powder is different in that several
elements are present, mainly 10 percent copper and 11 percent iron.
The isotopic analysis through ICP-MS doesn’t show any deviation from
the natural isotopic composition of nickel and copper."

http://www.nyteknik.se/nyheter/energi_miljo/energi/article3144827.ece

Swedish physicists on the E-cat:
“It’s a nuclear reaction”
Av: Mats Lewan
Publicerad 6 april 2011 07:30  10 kommentarer

In a detailed report, two Swedish physicists exclude chemical
reactions as the energy source in the Italian ‘energy catalyzer’. The
two physicists recently supervised a new test of the device in
Bologna, Italy.

(Click on the images). Three E-cats without insulation and one
insulated. Text in blue indicates hydrogen inlet, main heater,
auxiliary heater and water inlet. Foto: Giuseppe Levi

Close view of the main resistor surrounding the copper tube, which in
turn surrounds the steel reactor. Foto: Giuseppe Levi

Vertical part of the E-cat with outlet for hot water through a black
rubber hose. The insulation and the lead shielding can also be seen in
the picture. Foto: Giuseppe Levi

Temperature of the hot water at the outlet. At 60 degrees centigrade
the temperature increase is escalated, although the electric power fed
to to the device is constant. Foto: Giuseppe Levi

And here are 36 more questions – with Rossi's answers
E-cat inventor in live chat with the readers
This is how Rossi is financing his E-cat
Cold Fusion: “You have to embrace this”
Cold Fusion: 18 hour test excludes combustion
Cold fusion may provide one megawatt in Athens
Cold Fusion: Here's the Greek company building 1 MW
Cold fusion: Observing researcher wants more tests
Kall fusion – nu ska den vara klar för produktion

Download the report by Kullander and Essén (pdf).

Cold FusionE-catEnglishFusionKall fusionLENR

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(Swedish version here, Italian translation here).

“In some way a new kind of physics is taking place. It’s enigmatic,
but probably no new laws of nature are involved. We believe it is
possible to explain the process with known laws of nature,” said Hanno
Essén, associate professor of theoretical physics and a lecturer at
the Swedish Royal Institute of Technology and chairman member of the
board (chairman until April 2) of the Swedish Skeptics Society.

Essén and Professor Emeritus at Uppsala University Sven Kullander,
also chairman of the Royal Swedish Academy of Sciences’ Energy
Committee, both participated on 29 March as observers at a new trial
in Bologna of the so-called ‘energy catalyzer’, which could be based
on cold fusion, or LENR, Low Energy Nuclear Reaction.

Participants included the inventor of the device, Andrea Rossi, his
scientific advisor Professor Sergio Focardi, and physicists Dr. David
Bianchini and Dr. Giuseppe Levi from Bologna University who both
supervised the first public demonstration of the E-cat on 14 January
2011 in Bologna, Italy.

The new trial was conducted in much the same way as the trial in
January, and lasted for nearly six hours. According to observations by
Kullander and Essén, a total energy of about 25 kWh was generated.

In a detailed report (download here), they write:

“Any chemical process should be ruled out for producing 25 kWh from
whatever is in a 50 cubic centimeter container. The only alternative
explanation is that there is some kind of a nuclear process that gives
rise to the measured energy production.”

The power output was estimated to about 4.4 kW. It’s barely half the
power compared with the two previous documented experiments in January
and February 2011, because the trial was made with a new and smaller
version of the energy catalyzer.

The new trial was the first officially documented with the smaller
version which, according to Rossi, is more stable.

“With the smaller version we avoid the power peaks that occurred at
ignition and switching off,” Andrea Rossi told Ny Teknik.

He also stated that the smaller version will be used for the planned
installation of about one megawatt for the pilot customer Defkalion
Green Technologies in Greece.

According to Rossi, a total of 300 reactors connected in series and
parallel, will be used in the installation. Originally 100 reactors of
the version that delivered 10 kW of power during earlier trials, were
supposedly planned for the one-megawatt installation. Rossi still
expects the inauguration to take place in October 2011.

At the trial in Bologna, Kullander and Essén could investigate the
energy catalyzer with the surrounding insulation and the lead
shielding stripped away. The exterior design is described in their
report.

The reactor itself, which is loaded with the nickel powder and secret
catalysts pressurized with hydrogen, has an estimated volume of 50
cubic centimeters (3.2 cubic inches). The reactor is made of stainless
steel.

A copper tube surrounds the steel reactor. The water to be heated
flows between the steel and the copper. In operation, the construction
is also surrounded by insulation and a lead shielding with a thickness
of approximately two centimeters (0.8 inches).

Before starting, Kullander and Essén calibrated the water flow and
estimated it at 6.5 kg per hour. The power required to heat the
flowing water from 18 degrees and convert it completely into steam was
calculated to 4.7 kW.

They also filled the reactor with hydrogen at a pressure of about 25
bars. The reactor was according to Rossi loaded with 50 grams of
nickel powder.

As in previous trials the process was ‘ignited’ with an electrical
resistance. Input power was 330 watts, of which about 30 watts were
required to operate the electronics.

A phenomenon that Kullander and Essén noted was that the curve for the
water temperature at the output showed a steady increase up to about
60 degrees centigrade, after which the increase escalated.

“The curve then became steeper, it clearly had a new derivative. At
the same time there was no increase in power consumption, it rather
decreased when it got warmer,” said Essén.

In their report they note that it took nine minutes to go from 20 to
60 degrees centigrade, which corresponds to the heating from the input
electrical power. Going from 60 to 97.5 degrees centigrade, by
contrast, just took four minutes.

Throughout the experiment Kullander and Essén had the opportunity to
examine the equipment.

“We checked everything that could be checked, and we could walk around
freely and have a look at most of the equipment,” said Essén.

“We looked specifically into the big control unit (with electronics)
and it contains mostly rectifiers and passive components – there was
nothing of interest in it,” said Kullander, which is in line of what
Dr. Levi previously noted.

Kullander and Essén had their first contact with Rossi in mid
February, at the time of a discussion of the physics in the energy
catalyzer, organized by Ny Teknik. After getting answers from Rossi to
several questions, they expressed a cautiously optimistic opinion
about the technology.

At a first meeting with Rossi at the end of February they were given
access to a sample of the pure nickel powder, intended for use in the
energy catalyzer, and another sample of nickel powder which, according
to Rossi, had been used in the reactor for 2.5 months.

Their analyses showed that the pure powder consists of essentially
pure nickel, while the used powder contains several other substances,
mainly 10 percent copper and 11 percent iron.

“Provided that copper is not one of the additives used as catalyst,
the copper isotopes 63 and 65 can only have been formed during the
process. Their presence is therefore a proof that nuclear reactions
took place in the process,” Kullander said (see further details
below).

The meeting in February in turn led to their involvement in the new
trial in Bologna.

“My belief that there is an energy development far beyond what one
would expect has been strengthened significantly as I have had the
opportunity to see the process for myself and perform measurements,”
said Kullander.

“Everything that we’ve found so far fits together. There is nothing
that seems to be strange. All people seem to be honest and competent,”
Essén added.

In line of what they expressed during the discussion in February, they
believe that the physics of the energy catalyzer may possibly be
explained by a combination of atomic, molecular, nuclear and plasma
physics. At the same time they are skeptical of detailed and
hypothetical theories suggested at this stage, and stressed instead
the need for more data.

They describe that Focardi and Levi have the same approach, and
support their viewpoint.

Focardi, who has been working with Rossi during the development of the
energy catalyzer, is Emeritus Professor at the University of Bologna,
while Levi will now be responsible for researching the energy
catalyzer at the Physics Department of Bologna University,
commissioned by Rossi, who pays 500,000 Euro according to an agreement
between his company Leonardo Corporation and the university.

Kullander and Essén are not involved in this project.

During their visit to Bologna they met with the Rector of the Bologna
University, Professor Ivano Dionigi, and had a discussion with him,
Rossi, Focardi, Levi and Bianchini on the project. According to
Kullander and Levi, future collaborative research is possible.

- - - -

The used powder contains ten percent copper
Analyses of the nickel powder used in Rossi’s energy catalyzer show
that a large amount of copper is formed. Sven Kullander considers this
to be evidence of a nuclear reaction.

For copper to be formed out of nickel, the nucleus of nickel has to
capture a proton. The fact that this possibly occurs in Rossi’s
reactor is why the concept of cold fusion has been mentioned – it
would consist of fusion between nuclei of nickel and hydrogen.

A term that many consider to be more accurate, however, is LENR, Low
Energy Nuclear Reaction.

Ny Teknik: For how long has the powder supposedly been used in the process?

Kullander: The powder has reportedly been used for 2.5 months
continuously with an output of 10 kW (according to Rossi). It
corresponds to a total energy of 18 MWh, with a consumption of up to
100 grams of nickel and two grams of hydrogen. If the production had
been done with oil, two tons of oil would have been required.

Ny Teknik: What analyses have you done on the powders?

Kullander: Element analysis and isotopic analysis. At the Ångström
Laboratory in Uppsala, Sweden, element analysis has been made using
X-ray Fluorescence (XRFS). Dr. Erik Lindahl undertook the
investigation. At the Biomedical Center in Uppsala, both element
analysis and isotope analysis has been done through Inductively
Coupled Plasma Mass Spectrometry (ICP-MS). Associate Professor Jean
Pettersson has made the measurement.

Ny Teknik: What results have you obtained from the analyses?

Kullander: Both measurements show that the pure nickel powder contains
mainly nickel, and the used powder is different in that several
elements are present, mainly 10 percent copper and 11 percent iron.
The isotopic analysis through ICP-MS doesn’t show any deviation from
the natural isotopic composition of nickel and copper.

Ny Teknik: How do you interpret the results?

Kullander: Provided that copper is not one of the additives used as
catalyst, the copper isotopes 63 and 65 can only have been formed
during the process. Their presence is therefore a proof that nuclear
reactions took place in the process. However, it’s remarkable that
nickel-58 and hydrogen can form copper-63 (70%) and copper-65 (30%).
This means that in the process, the original nickel-58 should have
grown by five and seven atomic mass-units, respectively, during the
nuclear transmutation. However, there are two stable isotopes of
nickel with low concentration, nickel-62 and nickel-64, which could
conceivably contribute to copper production. According to Rossi copper
is not among the additives. 100 grams of nickel had been used during
2.5 months of continuous heating with 10 kW output power. A
straightforward calculation shows that a large proportion of the
nickel must have been consumed if it was ‘burned’ in a nuclear
process. It’s then somewhat strange that the isotopic composition
doesn’t differ from the natural.

Ny Teknik: What further analyses are you planning?

Kullander: We have not planned anything definite. If it’s possible to
refine the isotopic measurements, further isotopic measurements would
be important mainly to get a better accuracy in the field of 60 to 65
atomic mass units. We have also discussed with Rossi installing an
energy catalyzer at a laboratory in Uppsala to perform more detailed
measurements. These could be part of a scientific collaboration with
the Bologna University.

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