Category
page 1Chemical equipment
boiler
thumb|A moveable (mobile) boiler(preserved, Historic Silver Mine in Tarnowskie Góry, Poland).
thumb|A stationary boiler(United States).
injector
thumb|right|350px|Injector typically used in steam locomotives
thumb|right|400px|A- Steam from boiler, B- Needle valve, C- Needle valve handle, D- Steam and water combine, E- Water feed, F- Combining cone, G- Delivery nozzle and cone, H- delivery chamber and pipe, K- Check valve, L- Overflow

chiller
thumb|upright=1.35|right|York International liquid-cooled chiller
A chiller is a machine that removes heat from a liquid coolant via a vapor-compression, adsorption refrigeration, or absorption refrigeration cycles. This liquid can then be circulated through a heat exchanger to cool equipment, or another process stream (such as air or process water). As a necessary by-product, refrigeration creates waste heat that must be exhausted to ambience, or for greater efficiency, recovered for heating purposes. Vapor compression chillers may use any of a number of different types of compressors. Most c
electrostatic precipitator
a filtration device that removes fine dust particles from a flowing gas using the force of an induced electrostatic charge through the patriculate matter being collected
fractionating column
artifact used in distillation of liquid mixtures

still
thumb|upright=1.25|Swan-necked copper pot stills in the [[Glenfiddich distillery]]
250px|thumbnail|right|A still at Mackmyra Whisky|Mackmyra Whisky Distillery
thumb|upright|Column still from [[Kilbeggan Distillery in County Westmeath in Ireland.]]
A still is an apparatus used to distill liquid mixtures by heating to selectively boil and then cooling to condense the vapor. A still uses the same concepts as a basic distillation apparatus, but on a much larger scale. Stills have been used to produce perfume and medicine, water for injection (WFI) for pharmaceutical use, generally to separate and

deaerator
thumb|A deaerator plant
fluidized bed
physical phenomenon
synthetic membrane
synthetically created membrane which is usually intended for separation purposes in laboratory or in industry
air preheater
device to heat air in preparation for a following process
packed bed
demister
removal of liquid droplets entrained in a vapor stream

comminution
thumb|Mineral crusher (left) used in 19th century [[Cornwall for comminution of tin ore; driven by water mill (right)]]
Protein skimmer
water treatment technology
Vapor-liquid separator-agastya
A device used in several industrial applications to separate a vapor–liquid mixture.
Desalter
A desalter is a process unit in an oil refinery that removes salt from the crude oil. The salt is dissolved in the water in the crude oil, not in the crude oil itself. The desalting is usually the first process in crude oil refining. The salt content after the desalter is usually measured in PTB – pounds of salt per thousand barrels of crude oil. Another specification is Basic sediment and water.
laboratory centrifuge
equipment to spin liquid samples at high speed
plate column
API oil-water separator
Industrial wastewater processing device
mixer-settler
thumb|300px|Mixer-settler scheme
Mixer settlers are a class of mineral process equipment used in the solvent extraction process. A mixer settler consists of a first stage that mixes the phases together followed by a quiescent settling stage that allows the phases to separate by gravity.
sublimation apparatus
thumb|right|200px|Simple sublimation apparatus. Water usually cold, is circulated in cold finger to allow the desired compound to be deposited.1 Cooling water in 2 Cooling water out 3 Vacuum/gas line 4 Sublimation chamber 5 Sublimed compound 6 Crude material 7 External heating
A sublimatory or sublimation apparatus is equipment, commonly laboratory glassware, for purification of compounds by selective sublimation. In principle, the operation resembles purification by distillation, except that the products do not pass through a liquid phase.
Spiral separator
Device for separating/sorting slurry or particles
thermal oxidation
process unit to control air pollution
De-asphalter
A de-asphalter is a unit in a crude oil refinery or bitumen upgrader that separates asphalt from the residuum fraction of crude oil or bitumen. The primary purpose of the separation is to remove contaminants (asphaltenes, metals) from the feed that would cause rapid deactivation of catalysts in downstream processing units. In doing so, the de-asphalter is the first step in a series of processes that upgrade a low-value feedstock to high-value refined products.
Rotating biological contactor
biological process for wastewater treatment
acid egg
device with no moving parts