A kier or keeve (or similar spellings) is a large circular boiler or vat used in bleaching or scouring cotton fabric. They were also used for processing paper pulp. In use they were continuously …

2024年8月11日 · Kier boiling is an important step in the pretreatment of textiles, particularly for cotton fabrics. The main effects of this treatment are a 5–10% loss in mass and an …

2023年10月27日 · Kier boiling and ''Boiling off'' is the scouring process that involves boiling the materials with the caustic solution in the Kier, which is an enclosed vessel, so that the fabric …

Kier Boiler is a cylindrical long, mild steel or a cast-iron container fitted with two tubular perforations (disc with several holes). One of them is on the ground, and one is on the top.

Batch process is also known as discontinuous process, Winch dyeing machine, Kier boiling process. Kier boiler is provided one man hole for loading and unloading the fabric. The liquor …

2020年4月24日 · By this experiment we know about this Kier Boiler, its maintenance points & operating system. This knowledge will help in our future life.

2023年6月17日 · Maintenance of kier boiler Boiling with a 1% caustic soda solution in a kier boiler is used to scrub cotton and linen fabrics. This procedure’s main goal is to clean contaminants …

2015年1月24日 · Kier means specially constructed large cylindrical iron vessel. The kier boiler may be- a. horizontal(yarn scouring) b. vertical(fabric scouring).

2018年2月27日 · There are two main methods - batch/discontinuous scouring using kier boilers, and continuous scouring using J-boxes. Key steps involve saponification of oils and …

2020年1月10日 · Kiers are cylindrical vessels for scouring cotton rope, while jiggers and winches process fabrics in open width or rope form. For semi-continuous and continuous processes, it …