(Rasa Abubuwan Abubuwan yumbu waɗanda aka samar taWintrustek)

Tsarin dewatering shine muhimmin sashi na kowane injin niƙa. Yana taimakawa wajen cire ruwa daga ɓangaren litattafan takarda don a iya yin takarda a cikin zanen gado. Abubuwan da ake zubar da ruwa da aka yi da yumbu suna da matukar juriya fiye da waɗanda aka yi da filastik. Akwai wasu nau'ikan yumbura mai dewatering:

SiC

Ingantacciyar inganci, sintirin siliki mai ƙarfi-lokacin ruwa tare da ingantacciyar juriya.

Amfani

• Ƙarshe mai gamsarwa

• Ƙarƙashin ɓarna tun lokacin da aka lalata shi a cikin lokacin ruwa

• Matsanancin taurin

Aikace-aikace

Injin niƙa na zamani na iya yin aiki a cikin gudu har zuwa 3,000 mpm ta amfani da injunan drinier a duk wuraren da aka danne (saboda dewatering gravitational).

ZUNUBI

Nitride yumbura wanda ke da babban ƙima, tsarin ƙwayar allura, da ingantaccen ingancin ƙasa.

Amfani

• 600°C na juriya mai tsananin ƙarfi na thermal

• Kyakkyawan juriya na lalacewa

• Ƙarfin gini da kyautar saman ƙasa

Aikace-aikace

800 mpm da sama - Tsoffin GAP

Injin Fourdrinier tare da gudu har zuwa 1,500 mpm don duk wurare masu damuwa a cikin injinan takarda na zamani (daga rashin ruwa mai nauyi)

ZrO2

Musamman "laushi" na musamman yumbu zirconium oxide. ana amfani da su galibi a sassan latsawa.

Amfani

• Abubuwan ɗorewa

• 200°C haɓaka juriya na girgiza thermal

• Ƙananan porosity

Aikace-aikace

800 mpm shine matsakaicin iyakar gudun don yankin latsawa

Ba abin sha'awa ga abubuwan da suka gabata ba

Al203

Aluminum oxide yumbu tare da mafi kyawun ƙimar aiki shine mafi girman ma'auni.

Amfani

Kyakkyawan juriya na lalacewa

Aikace-aikace

• 800 mpm shine iyakar gudu don cikakken sashin waya

• Har zuwa 1,200 mpm a gudun da ya kama daga allon kafa zuwa layin ruwa