Chemistry

refrigeration

refrigeration, the process of removing heat from an enclosed space or from a substance for the purpose of lowering the ...

block flow diagram

A block flow diagram (BFD) is a drawing of a chemical processes used to simplify and understand the basic structure of a ...

downstream

Pengertian downstream Downstram adalah proses kelanjutan dari upstream, yaitu mengolah bahan mentah baik minyak ...

incombustible

Definition of noncombustible : incapable of igniting and burning when subjected to fire : not combustible noncombustible ...

Manning formula

The Manning formula is an empirical formula estimating the average velocity of a liquid flowing in a conduit that does not ...

volumetric flux

In physics and engineering, in particular fluid dynamics, the volumetric flow rate (also known as volume flow rate, rate of ...

partial pressure

From Wikipedia, the free encyclopedia. In a mixture of gases, each constituent gas has a partial pressure which is the ...

water pollution

Water pollution is the contamination of water sources by substances which make the water unusable for drinking, cooking, ...

COSHH

COSHH is the law that requires employers to control substances that are hazardous to health. You can prevent or reduce workers ...

activated carbon

Activated carbon contains carbonaceous material derived from charcoal. Activated carbon is produced by pyrolysis of organic ...

regulator

Monitoring compliance with contractual obligations to the government and users, and other legal and regulatory requirements. ...

diamond-anvil cell

The diamond cell. In a diamond cell, two diamond anvils (usually brilliant-cut gemstones) are used to compress the pressure ...

second

Word forms: seconds People often say ‘a second‘ or ‘seconds’ when they simply mean a very short time. ...

eddy

noun, plural eddies. a current at variance with the main current in a stream of liquid or gas, especially one having a rotary ...

moisture

Moisture is defined as a small amount of wetness. When hot water runs through pipes and condensation causes the pipes to drip ...

bone seeker

A radioactive substance that is given through a vein, and collects in bone cells and in tumor cells that have spread to the ...

Langmuir adsorption isotherm

The Langmuir isotherm describes the maximum amount of gas that a shale can hold at a specified pressure and temperature. ...

Ostwald-de Waele equation

A simplified power law relationship used to describe non-Newtonian fluids as ?=a?n. Depending on the value of the power index, ...

orifice plate meter

Orifice adalah salah satu alat yang digunakan untuk mengukur laju aliran volum atau massa fluida di dalam saluran yang ...

AIChE

American Institute of Chemical Engineers.

catalysis

Catalysis (/k??tl?s?s/) is the process of increasing the rate of a chemical reaction by adding a substance known as a catalyst ...

LCA

A Life Cycle Assessment (LCA) is defined as the systematic analysis of the potential environmental impacts of products or ...

vapour pressure

Vapour pressure is a measure of the tendency of a material to change into the gaseous or vapour state, and it increases with ...

Ficks second law

Consider diffusion at the front and rear surfaces of an incremental planar volume. Fick’s 2nd law of diffusion describes ...

foreman

Definition of foreman : a first or chief person: such as. a : a member of a jury who acts as chairman and spokesman. b(1) : a ...

thermodynamic equilibrium

thermodynamic equilibrium, condition or state of a thermodynamic system, the properties of which do not change with time and ...

thermo-syphon reboiler

Thermosyphon reboiler is one of the types of reboiler. This type of reboiler is mostly shell and tube exchanger. The boiling ...

manometer

A manometer is an instrument used to measure and indicate pressure. There are two types of manometers, analog and digital.

fundamental constants

They include the velocity of light in vacuum (c); the charge of the electron, the absolute value of which is the fundamental ...

bubble point

In thermodynamics, the bubble point is the temperature (at a given pressure) where the first bubble of vapor is formed when ...