نتایج جستجو برای: pulp wastewater

تعداد نتایج: 53937  

2014
Dimitrios Tziafas

Vital Pulp Protection and Therapy (VPPT) is the treatment that maintains pulp tissue in a healthy and functional state, whenever the dentin-pulp complex has been compromised by caries, trauma or restorative procedures. Pulp vitality and function is not essential for mature tooth survival. Mature permanent teeth without a vital pulp can survive for a long time after a successful endodontic treat...

Journal: :Srpski arhiv za celokupno lekarstvo 2015
Marijana Popović Bajić Vesna Danilović Branislav Prokić Bogomir Bolka Prokić Milica Manojlović Slavoljub Živković

INTRODUCTION Direct pulp capping procedure is a therapeutic application of a drug on exposed tooth pulp in order to ensure the closure of the pulp chamber and to allow the healing process to take place. OBJECTIVE The aim of this study was to examine the histological effects of Emdogain® on exposed tooth pulp of a Vietnamese pig (Sus scrofa verus). METHODS The study comprised 20 teeth of a V...

2017
Lei Hu Zhenhua Gao Junji Xu Zhao Zhu Zhipeng Fan Chunmei Zhang Jinsong Wang Songlin Wang

Endodontic regeneration shows promise in treating dental pulp diseases; however, no suitable scaffolds exist for pulp regeneration. Acellular natural extracellular matrix (ECM) is a favorable scaffold for tissue regeneration since the anatomical structure and ECM of the natural tissues or organs are well-preserved. Xenogeneic ECM is superior to autologous or allogeneic ECM in tissue engineering...

Journal: :Environmental Geochemistry and Health 2021

Discharged pulp and paper mill wastewater (PPMW) were collected near M/s K. R. papers Limited, Shahjahanpur, India. Chemical analysis of the showed high BOD (3653–4180 mg L?1) COD (17,890–19100 values from two different sampling sites. The levels total phenol in range 389–432 L?1; nitrogen (125–234 L?1), sulfate (1926–2098 chloride (3.12–5.43 lignin (38,950–39,000 along with various heavy metal...

Journal: :E3S web of conferences 2023

Today, an urgent problem is developing a technology for producing cotton cellulose from low-grade linters with the rational use of water resources. This issue especially relevant Republics Central Asia. Also, development production pulp would provide acute shortage and paper, protect environment, reduce energy costs, chemical rationally available raw materials. The paper presents results studie...

Journal: :Turkish journal of agricultural engineering research 2021

Industrial sector is a backbone of the economy throughout world. Despite that there are lot benefits; such as development urbanization, major contributor in economy’s growth sign industrial development. There adverse effects on environment including depletion and damage our natural precious resources. Textile, cement, paper pulp, sugarcane, food, pharmaceuticals, chemical, paint other industrie...

Journal: : 2021

A molecular-genetic identification of four bacterial strains isolated from activated sludge urban wastewater treatment plants (Ulan-Ude) and the industrial enterprise OJSC “Selenginsky Pulp Paper Mill” (Selenginsk) was carried out. Bacterial were identified by a capillary sequencer ABI 3130XL Genetic Analyzer (Applied Biosystems) using 16S primers 27F 1492R at Genomics Collective Use Center Ins...

Journal: :Journal of environmental chemical engineering 2021

This work aimed to explore the use of native herbs for removal heavy metals from pulp and paper industry wastewater, with view applying them as part a multidisciplinary approach detoxification. Results showed that after in-situ phytoremediation by herbs, metal, metalloid contents in wastewater were reduced almost 60%. Heavy metal analysis plant tissues revealed Fe accumulation was highest all t...

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