Zobrazeno 1 - 10
of 1 437
pro vyhledávání: '"hard water"'
Autor:
Dan Ovidiu Cîrjan, Maria Stoicescu
Publikováno v:
Romanian Journal of Petroleum & Gas Technology, Vol 5, Iss 1, Pp 119-129 (2024)
Human society and environment are based on water resources. Hard water with iron and manganese excess is spread across the world and softening of drinking water is widely applied for reasons of public health, client comfort, economic and environmenta
Externí odkaz:
https://doaj.org/article/6488c6f2da7644e2bc74ddbca3ac63dd
Autor:
Selyem, Zsuzsa
Publikováno v:
World Literature Today. Autumn2019, Vol. 93 Issue 4, p36-39. 4p. 1 Color Photograph.
Publikováno v:
Foods, Vol 13, Iss 13, p 2094 (2024)
Recently, global warming has led to an increase in chalky rice grains. This has consequently resulted in the deterioration in quality of rice products. Although we previously reported that hard water, rich in Ca, is useful for the quality improvement
Externí odkaz:
https://doaj.org/article/2fb6b38f8c4d4d84ba393c84a504906f
Autor:
Abdulhalim Musa Abubakar, Musa Askira Abubakar, Moses NyoTonglo Arowo, Peter Simon, Luqman Buba Umdagas, Tahiru Saka, Mohammad Siddique, Bukar Ibrahim Askira, Saroj Raj Kafle
Publikováno v:
Engineering Heritage Journal, Vol 7, Iss 2, Pp 178-190 (2023)
Hard water can cause scaling concerns in pipes, turbines, boilers, and heat exchangers used in mining, oil and gas, and industrial applications. It also interferes with nearly every housekeeping chore, from laundry and dishwashing to bathing and pers
Externí odkaz:
https://doaj.org/article/8d2a652b0a0e4becbc850451b6829d21
Publikováno v:
Cailiao Baohu, Vol 56, Iss 10, Pp 155-160 (2023)
Based on the characteristics of aluminum alloy and the demanding requirements of high-gloss machining quality，a polyether polyol ester lubricant was synthesized using castor oil acid and methoxy polyethylene glycol as raw materials， and a new typ
Externí odkaz:
https://doaj.org/article/5be51f745495451ea5b100b2366250f1
Publikováno v:
European Journal of Medical Research, Vol 28, Iss 1, Pp 1-13 (2023)
Abstract In tropical countries, a mysterious tubulo-interstitial chronic renal disease (CKD), unrelated to diabetes, hypertension, and immunological causes, manifested four decades ago. Approximately 25,000 primarily middle-aged male farmers succumb
Externí odkaz:
https://doaj.org/article/b82a902e88274d46bec27eb6a25945a3
Akademický článek
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Autor:
Latha Vatchalan
Publikováno v:
Journal of Water and Environmental Nanotechnology, Vol 7, Iss 4, Pp 428-437 (2022)
Water is, indisputably, the most vital component of life on earth. Water is a life elixir and its hardness is defined by the high concentration of magnesium, calcium, lead, chromium, iron, and mercury. The hardness of water limits its domestic and in
Externí odkaz:
https://doaj.org/article/41bff2b38cfb42f9b14c81df8f48aa2b
Akademický článek
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Autor:
Muhammad Miqdam Musawwa, Nova Restu Nur Ardiyanto, Agil Lestari, Ahmad Khoiruddin Yusuf, Mochamad Solehudin
Publikováno v:
Walisongo Journal of Chemistry, Vol 5, Iss 1, Pp 37-44 (2022)
Hard water contains high mineral content, especially calcium (Ca) and magnesium (Mg). Hard water can cause health problems and damage to household appliances within a certain period of time. In this study, zeolite-based materials have been synthesize
Externí odkaz:
https://doaj.org/article/21a05596040b43cf81073fe683f9bd54