science

Jugokrom

Jugokrom is a science 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 Jugokrom rather than just read about it. In short: Chemico-Electrometallurgical Combine "Jugohrom" (abbreviated and commonly known as "Jugohrom"; Macedonian: Хемиско-електрометалуршки комбинат „Југохром“, ХЕК „Југохром“) was one of the largest combines in the industry of Macedonia. At its height, it had approximately 7,000 employees, and prior to its closure in November 2016, it had around 1,000 employees.

Key takeaways

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

Reference excerpt

Chemico-Electrometallurgical Combine "Jugohrom" (abbreviated and commonly known as "Jugohrom"; Macedonian: Хемиско-електрометалуршки комбинат „Југохром“, ХЕК „Југохром“) was one of the largest combines in the industry of Macedonia. At its height, it had approximately 7,000 employees, and prior to its closure in November 2016, it had around 1,000 employees. The main challenges faced by the combine were a lack of electricity and environmental issues. The combine was closed in November 2016 due to non-compliance with environmental permit requirements.

History The combine was established by the decision of the Government of the Socialist Republic of Macedonia in 1952 as the Factory for Chrome Products and Ferroalloys (Фабрика за хромни производи и феролегури), with the aim of exploiting the chromium ore from the Ljuboten serpentinite massif using electricity from the newly constructed Mavrovo Hydropower System. Construction began in 1953, and production started in 1957 with the construction of four electric arc smelting furnaces, although the production of chromium salts had already begun in the "Chemistry" department in 1950. In the period from 1960 to 1965, the production of calcium carbide and calcium cyanamide began. The combine continued to be built and expanded until the 1990s when production began to be discontinued in several departments, and some of them were separated and operated as independent units. After several transformations, in 2000, it continued to operate successfully under the name Silmak. The main challenge for the combine was the supply of electricity, which was consistently deficient and expensive, and the production of ferroalloys in electric smelting furnaces was one of the largest consumers of electricity.

Facilities The "Jugokrom" Combine built hotels such as "Slavija" and "Popova Šapka" in the ski center of Popova Šapka, the hotel "Neda" in Galičnik, the hotel "Riviera" in Ohrid, and others.

Ecology The production of chromium salts has been discontinued due to the harmful effects of hexavalent chromium, which still poses a threat to water pollution in the area of Mount Žeden, where the Rašče Spring originates. In 2020, a plan was presented for the cleanup of the landfill where there are waste materials containing hexavalent chromium, but due to legal obstacles, its implementation has not yet begun.

References

Illustrations

Worked examples

Example 1 — a first encounter with Jugokrom

Start with the simplest possible case. Write down what Jugokrom claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, 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 Jugokrom 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 Jugokrom 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 Jugokrom

In research: Jugokrom appears in science 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 Jugokrom 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: Jugokrom is common in secondary-school and first-year university syllabi. It links to neighbouring topics Defunct companies of North Macedonia, Jegunovce Municipality, Manufacturing companies of North Macedonia, so understanding it makes those chapters shorter.
In everyday life: Look for Jugokrom 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 Jugokrom in 20 minutes

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

Frequently asked questions

What is Jugokrom in simple terms?

Why does Jugokrom matter?

Because it connects several science 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 Jugokrom?

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 Jugokrom.