Results 81 to 90 of about 36,661 (278)
مجله دانشگاه علوم پزشکی بیرجند, 2017 Background and Aim: Hexavalent chromium is a heavy metal with harmful effects on surface and ground water. Its removal from contaminated water and waste water has received great interest in recent years.
Ardalan Alikhanian, Behnam Barikbin
doaj
Hexavalent chromium removal from a simulated wastewater using Fe(II) modified bentonite
سلامت و محیط, 2020 Background and Objective: Hexavalent chromium is reported to be highly toxic, mutagenic and carcinogenic; hence treatment of water and wastewater contaminated with this element by low-cost and environmentally friendly methods is of great importance ...
Arezoo Balighian, Mitra Ataabadi
doaj
Engineering Science and Technology, an International Journal, 2020 Unnao has a large number of tanneries and huge amount of waste water is generated and there effluents contain Chromium, which infiltrates and percolates below the ground and contaminate the surface and subsurface water, thereby creating a possibility of ...
Shivam Mani Tripathi, ShriRam Chaurasia
doaj +1 more source
An evaluation of metal removal during wastewater treatment: The potential to achieve more stringent final effluent standards [PDF]
, 2011 This is the author's accepted manuscript. The final published article is available from the link below. Copyright @ 2011 Taylor & Francis.Metals are of particular importance in relation to water quality, and concern regarding the impact of these ...
Arundel J. +50 more
core +1 more source
SPE Polymers, Volume 7, Issue 1, January 2026.Electrical switchboard fabricated from leather shaving and buffing dust for tannery waste valorization. ABSTRACT This study aimed to develop composite electric switchboards using shaving dust and buffing dust in combination with bamboo fiber (BF) and epoxy resin, focusing on reducing, recycling, and reusing harmful tannery solid waste. Composite boards
Fatema Akter +5 more
wiley +1 more source
E3S Web of Conferences, 2018 The issue that surfaces from the digging of limonite and saprolite zones on nickel ore mining is the oxidation of chromium to chromium hexavalent. The aim of this research is to analyze the efficiency level of phytoremediation technology to reduce ...
Mayzarah Erikha Maurizka +2 more
doaj +1 more source
A new method in estimation of total hexavalent chromium in Portland pozzolan cement
Materiales de Construccion, 2017 Variamine blue was used first time for the detection of hexavalent chromium from cement samples. In present method, cement was treated sequentially with water, sulphate and carbonate buffer to extract soluble, sparingly soluble and insoluble hexavalent ...
R. Sharma, D. K. Sharma
doaj +1 more source
Stanford Linear Accelerator Center: A Chemical Management Services Case Study [PDF]
, 2008 The Chemical Management Services (CMS) program at Stanford Linear Accelerator Center (SLAC)was launched in August of 2005. In the first six months of the program, there were 170 users in 35 work areas requesting more than 1,600 different chemicals from a
core
Respatializing Toxic Harm: The Case Against Sacrifice Zones
Antipode, Volume 58, Issue 1, January 2026.ABSTRACT Describing heavily polluted areas as “sacrifice zones” has become commonplace in recent decades, as diverse groups resist their unwitting exposure to destructive and toxic industrial, municipal, and military activities. However, pollutants tend to seep, spill, leak, and drift from wherever they are concentrated, defying any notion of physical ...
Kimberley Anh Thomas +2 more
wiley +1 more source
Investigation of hexavalent chromium removal from Synthetic wastewater by using Peaganum
مجله دانشگاه علوم پزشکی بیرجند, 2012 Background and Aim: Discharge of industrial wastewater containing hexavalent chromium into the environment can have harmful effects to the types of organisms. So, chromium should remove before discharging to the environment with an effective method.
Ali Akbar Taghizadeh +5 more
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