Part 9

extrusion: the action of thrusting or forcing something out.

Flocculation, in the field of chemistry, is a process by which colloidal particles come out of suspension to sediment under the form of floc or flake, either spontaneously or due to the addition of a clarifying agent. 

fixed ring 固定環 moving ring游動環

concentrate: increase the strength or proportion of (a substance or solution) by removing or reducing the water or any other diluting agent or by selective accumulation of atoms or molecules.

dehydration: The chemical reaction where the loss of water molecules occurs from the reactant molecule. 

sludge thickening and dewatering

municipal: relating to a city or town or its governing body.

Municipal Water and Sewage Treatment

Aquaculture is breeding, raising, and harvesting fish, shellfish, and aquatic plants. 

metering tank: also known as dump tank or measuring tank, is used for metering crude oil after separation and calibrating metering devices like flow gauges on the separator oil lines in a testing system. It is a nonpressurized vessel, and can also be used for temporarily storing the oil.

Chemical Dosing Unit 薬液注入装置\ 水処理装置（関連機器）[日文]

settleable solids 可沉降固體顆粒

incorporate: take in or contain (something) as part of a whole; include.

Portable Clarifier Systems 移動分離系統

wash rack 清洗架

Membrane water treatment is a process that removes unwanted constituents from water.

permeate water 滲透水

concentrate water 濃縮水

solids settle 固相沉降

suspend: (of solid particles) dispersed (distribute or spread over a wide area) through the bulk of a fluid.

desludging: desilting

Lamella Block 環層板；薄板

guardrail: a bar along the edge of something steep, such as stairs or a cliff, to prevent people from falling off 護欄

hinged cover 鉸鍊蓋

epoxy 環氧樹脂

diaphragm pump: a pump using a flexible diaphragm in place of a piston. 隔膜泵：使用柔性隔膜代替活塞的泵。

coalescence media 聚結介質

non-emulsified oils: 非乳化油

contaminant: 汙染物；雜質

groundwater remediation = sewage damage remediation 地下水修復(淨化)

bilge: the area on the outer surface of a ship’s hull where the bottom curves to meet the vertical sides.

industrial process: 工業加工，工業生產程序

pulp: a soft, wet, shapeless mass of material.

pulp and paper mills: 紙漿和造紙廠

petroleum plants/refineries plant 石油工廠／精煉廠

spill recovery 溢油回收

tramp oil is a term that describes any unwanted hydrocarbon-based substance that contaminates machine coolant. 雜油

A tank farm refers to an area or facility used exclusively for the storage of chemicals such as petroleum.油灌區灌區

reservoir: a large natural or artificial lake used as a source of water supply.

decant: to draw off (a liquid) without disturbing the sediment or the lower liquid layers.

a baffle is anything that disturbs the flow of air through a room, rack or system. 隔板，擋板

compact: closely and neatly packed together; dense.

Ground fault protection is equipment protection from the effects of ground faults. 接地故障保護

A ground fault is a type of fault that bypasses circuit wiring and flows directly to the ground. 

ambient: relating to the immediate surroundings of something.