THE ARIZONA REPUBLIC
Sunday, November 4, 1979
Process may kill radiation threat

 

By CLARENCE W. BAILEY
Copyright, 1979. The Arizona Republic

TEMPE -- An internationally recognized Arizona State University physicist disclosed Saturday that he has discovered a method for treating nuclear reac­tor and other highly dangerous radioactive wastes so they will be harmless.

The procedure was conceived by Or. Radha ha H. H Roy professor of nuclear physics who is the designer and former director of nuclear-physics research fa­cilities at the University of Brussels In Belgium. and at Pennsylvania State Uni­versity.

Roy said the process “very roughly can be described in part as a reversal of phenomena that occur during a nuclear fission chain reactions.

The scientist said the process is the culmination of many years research

“Theoretical analysis and mathematical calculations confirm lint the process is highly effective and that any level of radio activity, from weak to strong. Can be reduced to harmless state in a short period of time,” Roy said.

The thing that is so encouraging is that the method can cancel radioactivity rapidly enough for it to be of r real practical value in disk os ing of dangerous wastes in storage and as they are being produced, Roy said.

Qne treatment-plant design which Roy has devised could reduce the radioac­tivity of even the most angerous wastes with half-lives or 15,000 to 40,000 years to a level where they would be essentially harmless in about 20 days.

A half-life is the time required for a quantity of radioactive material to lose one half of its radioactive strength.

Roy, who left his native Calcutta, India. to do advanced nuclear- physics re­search at the University of London during World War II, said all the necessary theoretical and quantum electrodynamical work on the process has been completed.

“There remains perhaps as much as a years work in calculating parameters and preparing data that will he needed for the engineering design of a pilot radio­active waste-treatment plant’ he said.

Roy is known internationally among scientists for his many advanced rese arch contributions in the field of nuclear fission fragments and as the author of de­finitive graduate and post-doctoral textbooks used in universities all over the world. “During the 37 years since the first fission chain reaction there has been no progress whatever toward the development of a method of deactivating radioactive waste or even for storing it safely,” he said.

“The collections of dangerous nuclear wastes in this Country alonehave now reached a total of at least 75 million gallons, and it is growing daily.”

He estimated an operational nuclear waste-treatment plant could cost $40 mil­lion or more. By contrast, he noted, Congress last summer appropriated $8~ million just to build more concrete storage bunkers to hold only a part of the growing accumulation lion of nuclear wastes.

“Since it is so very dangerous to ship strongly radioactive materials it would

The treatment process not only will render plutonium 239 harmless in a remarkably short time, he said, but also will keep deactivated plutonium from ever being reprocessed to make an illegal atomic weapon.

Roy further warned that the United States not only is exporting nuclear energy when it sells reactor technology to foreign nations, but also is sending overseas the potential for making illegal bombs out of plutonian from reprocessed nuclear wastes.

The treatment method will guarantee to foreign countries that use nuclear fission energy that they can maintain an environment free from radioactivity, and it also could guarantee to the world that there will be no reuse of plutonium in an unauthorized weapon, he said. Careful theoretical and mathematical analyses have assured him that the nuclear waste- treatment process will function reliably and with rapidity and high efficiency, ha said.

"But the existence of this promising nuclear waste-treatment procedure should not be construed in any sense to mean that nuclear fission power reactors are safe" Roy said. The contractor who built Three Mile Island's reactor-like those who built the other 71 reactors now operational in the United States -- expected that plant to function normally for 30 years in total safety without event .But the fact is that it went out of control and nearly created a meltdown which could have destroyed a large part of the human habitat of east-central Pennsylvania,'' Roy said.

 

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ADDITIONAL USES OF THE ROY PROCESS..... | ARIZONA REPUBLIC 1 l/4/79..... | ARIZONA STATE UNIVERSITY 6/9/80.....
ARTICLE BY LITA LEE Ph. D..... | HIGHLIGHTS OF HIS CAREER..... | PICTURE OF DEFORMED BABIES.....
RESPONSE FROM THE DEPT. OF ENERGY..... | THE WASHINGTON POST..... | WHITE HOUSE LETTER 9/30/93.....

 

Dennis F. Nester
Agent for The Roy Process
Phoenix, Arizona
email