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Regional Center for Nuclear Studies

Regional Center for Nuclear Studies is a physics topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Regional Center for Nuclear Studies rather than just read about it. In short: The Regional Center for Nuclear Studies in Kinshasa, Democratic Republic of the Congo, (CREN-K, French: Centre Régional d'Études Nucléaires de Kinshasa), prior to 1970 known as the Trico Center (French: Centre Trico), houses the TRICO I and TRICO II nuclear research reactors. TRICO I was the first nuclear reactor on the African continent.

Regional Center for Nuclear Studies — main illustration
Regional Center for Nuclear Studies — illustration

Key takeaways

  • Regional Center for Nuclear Studies belongs to physics; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Regional Center for Nuclear Studies to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Regional Center for Nuclear Studies from memory before moving on to harder problems.

Reference excerpt

The Regional Center for Nuclear Studies in Kinshasa, Democratic Republic of the Congo, (CREN-K, French: Centre Régional d'Études Nucléaires de Kinshasa), prior to 1970 known as the Trico Center (French: Centre Trico), houses the TRICO I and TRICO II nuclear research reactors. TRICO I was the first nuclear reactor on the African continent.

History

In 1956, prior to the independence of the Democratic Republic of the Congo from Belgium, Luc Gillon, rector of Lovanium University launched the idea of establishing a research reactor at the university. In 1958, the government of Belgian Congo, with the approval of the Belgian minister of Congo and Ruanda-Urundi bought a TRIGA MARK I reactor from General Atomics. The Trico Center was constructed to house the reactor on land belonging to the science and medical faculties of the Lovanium University (later University of Kinshasa). It became operational in May 1959 and was incorporated into the studies of Congolese and other African students. In 1960 the Congo became independent, but the country quickly fell into a crisis. The United States feared that the fissile material in the reactor could be stolen or the reactor would otherwise fall into the hands of an unfavorable government. In August the United States Atomic Energy Commission instructed CIA officer Larry Devlin to steal the reactor's fuel rods, rendering TRICO inoperable, and advise Gillon of this. Devlin consulted Gillon, who denounced the proposal as unsafe and impossible to do without drawing attention. Devlin reported this to the United States government, which dropped the matter. Post independence, at the 1967 Organisation of African Unity summit in Kinshasa African heads of state decided to transform Trico Center into a regional study center. Despite OAU recommendations, the center has only been operated by Congolese. From 1970 onwards it is known as CREN-K, Regional Center for Nuclear studies (French: Centre Régional d'Études Nucléaires de Kinshasa). CREN-K purchased a new reactor, TRICO II, with a larger capacity. In 1968 the Democratic Republic of the Congo and Belgium signed general agreements on continued technological and scientific cooperation. Five years later in 1973 a specific agreement on cooperation of peaceful nuclear research was signed between Belgium and then Zaire. The agreements after several extensions lasted until 1987. In practise it meant that SCK•CEN assisted CREN-K in the construction and yearly maintenance of TRICO II. The Institute for Radioactive Elements (IRE) in Fleurus Belgium assisted CREN-K in the production of medical isotopes. In return CREN-K agreed to also run research programs proposed by mutually recognized Belgian institutions. The TRICO II reactor is subject to yearly IAEA inspections. In 1988 IAEA started a project to deliver replacement parts and new nuclear fuel. Because the American company General Dynamics Corporation, which had been contracted to deliver these parts, was unable to fulfil its obligations due to an embargo imposed on the Mobutu government. In exchange for spare parts and training seminars from the IAEA the Democratic Republic of the Congo participates in RAF and AFRA projects. The government of the Democratic Republic of the Congo stopped adequately funding the project in the late 1980s. In 1998 it was reported that despite the lack of funds dedicated personnel kept the reactor in good shape. By this time the IAEA cooperation still had trouble locating replacement parts. Because spent fuel was not being replaced the reactor was only capable of operating at reduced capacity. In 2004 the reactor was shut down for a scheduled stop and has been in a state of extended shutdown since. Since 2010 there have been renewed campaigns to gather more support among the public opinion for CREN-K and utilizing the national resource that is uranium.

Management The Commissariat Général à l’Energie Atomique (CGEA) is responsible for nuclear energy, CREN-K and its reactors. It was previously known as the Commissariat des Sciences Nucléaires. It is a state-owned company under the supervision of the scientific research department of MESU, the Ministry of Higher Education (French: Ministère de L'Énseignement Superieur et Universitaire). As foreseen by law CGEA's articles of association describe three structures. Namely a Board of directors, a management committee, and a committee of auditors. However currently only the management committee exists and it is identical to the management committee of CREN-K. The committee consists out of a Commissioner General, director of science, CFO and a staff representative. In 2010, CGEA/CREN-K employed 175 people. In June 2011 the Congolese government appointed Lukanda Mwamba Vincent as Commissioner General of CGEA.

Reactors "TRICO" is a portmanteau of the names TRIGA − the type of reactor − and Congo.

TRICO I A 50 kW TRIGA MARK I reactor. Initial criticality June 6, 1959. The reactor was shut down June 29, 1970. It has been dismantled but not fully decommissioned. The reactor was used for training, fundamental research and for the production of agricultural and medical isotopes.

TRICO II A 1 MW TRIGA MARK II reactor. Initial criticality March 24, 1972. The reactor has been in extended shutdown since 2004. The reactor was used for training, fundamental research, isotope production and material characterization. TRICO II uses uranium fuel enriched to 20%. CGEA intends to restart the reactor in the future. However to do this replacement parts are needed among which a $3 million digital control bay.

Security and safety

… excerpt ends here. Continue reading the full article.

Illustrations

Regional Center for Nuclear Studies: Erosion in the city Mama Mobutu, Mont Ngafula, near the University
Erosion in the city Mama Mobutu, Mont Ngafula, near the University

Worked examples

Example 1 — a first encounter with Regional Center for Nuclear Studies

Start with the simplest possible case. Write down what Regional Center for Nuclear Studies claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In physics, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Regional Center for Nuclear Studies before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Regional Center for Nuclear Studies ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Regional Center for Nuclear Studies

In research
Regional Center for Nuclear Studies appears in physics research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Regional Center for Nuclear Studies in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Regional Center for Nuclear Studies is common in secondary-school and first-year university syllabi. It links to neighbouring topics Buildings and structures in Kinshasa, Energy in the Democratic Republic of the Congo, Lemba, Kinshasa, so understanding it makes those chapters shorter.
In everyday life
Look for Regional Center for Nuclear Studies outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
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How to study Regional Center for Nuclear Studies in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Regional Center for Nuclear Studies means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Regional Center for Nuclear Studies out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Regional Center for Nuclear Studies in simple terms?

The Regional Center for Nuclear Studies in Kinshasa, Democratic Republic of the Congo, (CREN-K, French: Centre Régional d'Études Nucléaires de Kinshasa), prior to 1970 known as the Trico Center (French: Centre Trico), houses the TRICO I and TRICO II nuclear research reactors. TRICO I was the first…

Why does Regional Center for Nuclear Studies matter?

Because it connects several physics ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Regional Center for Nuclear Studies?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Regional Center for Nuclear Studies.

Tags

  • Buildings and structures in Kinshasa
  • Energy in the Democratic Republic of the Congo
  • Lemba, Kinshasa
  • Nuclear research institutes
  • Research institutes in the Democratic Republic of the Congo

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