KATODNA ZASTITA PDF

KATODNA ZASTITA PDF

admin

May 3, 2020

Katodna zaštita ukopanih i uronjenih metalnih konstrukcija = sigurnost i zaštita narušavaju sigurnost eksploatacije metalnih konstrukcija, zaštita od korozije. Title, Katodna zaštita narinutom strujom u funkciji zaštite dijelova broda. Author, Andrej Frank. Mentor(s), Nikola Tomac (thesis advisor). Parallel. Get this from a library! Korozija: elektrokemijske osnove i katodna zaštita. [ Božidar Jarić; Antonija Rešetić].

Author: Negrel Mijind
Country: Argentina
Language: English (Spanish)
Genre: Personal Growth
Published (Last): 5 October 2012
Pages: 275
PDF File Size: 16.60 Mb
ePub File Size: 5.93 Mb
ISBN: 254-4-91250-761-9
Downloads: 27569
Price: Free* [*Free Regsitration Required]
Uploader: Tule

Results 1—10 of 34 for katodna zastita. Cathodic protection is a process in which a structural metal, such as iron, is protected from corrosion by connecting it to a metal that has a more negative reduction half-cell potential, which now corrodes instead of iron. Sacrificial protection is the protection of iron or steel against corrosion by using a more reactive metal.

By protection of the environment, the following is ensured: Sacrificial protection is the protection of iron or steel against corrosion by using a more reactive metal. Groundbed is a buried item, such as junk steel or graphite rods, that serves as the anode for the cathodic protection of pipelines or other buried structures.

From Environment protection law of the Republic of Croatia: An alkyl halide is reacted with an alcohol or a carboxylic acid anhydride e. Anodising can also be used to produce a decorative finish by formation of an oxide layer that can absorb a coloured dye. Image Gallery Analytical chemistry Crystal systems Electrodes and cells Graphs and tables Hazard labels Laboratory apparatus Laboratory glassware Molecular geometry Structural formulas.

The sacrificial anodes zaztita be replaced periodically as they corrode. Iron which is oxidises will immediately be reduced back to iron. Exposed surfaces quickly form protective oxide coating. Streams of beta particles are known as beta ray or beta radiation.

  ACTON PROLONGATUM PDF

A thin sheet of metal can afford protection to the skin. Beta rays may cause skin burns and are harmful within the body. Kwtodna are two major variations of the cathodic method of oatodna protection. Pieces of zinc or magnesium alloy are attached to pump bodies and pipes. Beta rays may cause skin burns and are harmful within the body. Cathode ray is a negatively charged beam that emanates from the cathode of a discharge tube.

The iron pipe will be connected to a more reactive metal such as magnesium through cooper wires, the magnesium will donate its electrons to the iron preventing it from rusting.

Anodising is a method of coating objects made of aluminium with a kqtodna oxide film, by making them the anode in an electrolytic bath containing an oxidising electrolyte. The anode corrodes, thereby providing the desired sacrificial protection.

A thin sheet of metal can afford protection to the skin. Used for many purposes from airplanes to beverage cans. Anodising can also be used to produce a decorative finish by formation of an oxide layer that can absorb a coloured dye.

Katodna zaštita ukopanih i uronjenih metalnih konstrukcija = sigurnost i zaštita životne sredine

The origin of the name comes from the Latin word alumen meaning alum. Acylaction reaction involves the introduction of an acyl group RCO- into a compound. Metal reacts violently with oxidants. Pieces of zinc or magnesium alloy are attached to pump bodies and pipes. The iron pipe will be connected to a more reactive metal such as magnesium through cooper wires, the magnesium will donate its electrons to the iron preventing it from rusting.

Metal reacts violently with oxidants. Acylaction reaction involves the introduction of an zastkta group RCO- into a compound. Additives are often present in small amounts and are used for a variety of purposes, as in preventing corrosion, stabilizing polymers, and preserving and improving food. Cathodic protection is a process in which a structural metal, such as iron, is protected from corrosion by connecting it to a metal that has a more zasfita reduction half-cell potential, which now corrodes instead of iron.

  GROZDANA OLUJIC ZLATOKOSA PDF

Geomagnetski inducirana struja – Wikipedija

Iron which is oxidises will immediately be reduced back latodna iron. From Environment protection law of the Republic of Croatia: Additive is a substance added to a material to improve its properties in some matodna. Cathode ray is a negatively charged beam that emanates from the cathode of a discharge tube. Used for many purposes from airplanes to beverage cans. Anodising is a method of coating objects made of aluminium with a protective oxide film, by making them the anode in an electrolytic bath containing an oxidising electrolyte.

The introduction of an acetyl group CH 3 CO- is acetylation, a process used for protecting -OH groups in organic synthesis.

KATODNA ZAŠTITA KATODNA ZAŠTITA

The introduction of an acetyl group CH 3 CO- is acetylation, a process used for protecting -OH groups in organic synthesis. Aluminium is obtained by electrolysis from bauxite. Cathode rays are streams of electrons.

The protected metal becomes the cathode and does not corrode. There are two major variations of the cathodic method of corrosion protection. Additives are often present in small amounts and are used for a variety of purposes, as in preventing corrosion, stabilizing polymers, and preserving and improving food.

Aluminium is obtained by electrolysis from bauxite. Streams of beta particles are known as beta ray or beta radiation. An alkyl halide is reacted with an alcohol or a carboxylic acid anhydride e.