biological methods for textile wastewater treatment

... TẮT*) THÔNG TIN Từ khóa: Phosphorus removal: loại bỏ photpho Biological wastewater treatment: xử lý nước thải sinh học Wastewater treatment plants: nhà máy xử lý nước thải Coagulation: sự đông ... (Research Article): Investigating phosphorus loads removed by chemical and biological methods in municipal wastewater treatment plants in Poland (Nghiên cứu lượng photpho được loại bỏ bằng phương

Ngày tải lên: 24/11/2024, 21:09

... the wastewater treatment technologies for pulp and paper mill factories are conducted for the purpose of applying to Laos and both methods of chemical and biological ones are investigated for ... University of Science The physicochemical and biological methods for the treatment of wastewater were investigated The results shown that, the pulp and paper mill wastewater can be pretreated by the reduction ... one looking for manage methods for treatment wastewater discharges In this study, the situation of environmental pollution in Vientiane in general and from the pulp and paper mill wastewater

Ngày tải lên: 25/09/2020, 15:32

... of biological treatment using activated sludge and a combined aerobic and anaerobic circulatory system for wastewater pretreatment Finally, the study will propose a comprehensive model for wastewater ... Vietnam's industrial wastewater quality standards of 2005. 3.3.6 A proposed model for pulp and paper mill wastewater treatment for Vientiane factories A proposed model for treating wastewater from ... volumes of wastewater added to the tank, starting from 15 ml and increasing to 20 ml After multiple cycles of nutrient water treatment, we focused on sample 3 for wastewater treatment Post-treatment,

Ngày tải lên: 23/12/2021, 21:32

... the wastewater treatment technologies for pulp and paper mill factories are conducted for the purpose of applying to Laos and both methods of chemical and biological ones are investigated for ... University of Science The physicochemical and biological methods for the treatment of wastewater were investigated The results shown that, the pulp and paper mill wastewater can be pretreated by the reduction ... one looking for manage methods for treatment wastewater discharges In this study, the situation of environmental pollution in Vientiane in general and from the pulp and paper mill wastewater

Ngày tải lên: 13/07/2022, 16:09

... COMBINATION OF CHEMICAL AND BIOLOGICAL METHODS FOR THE TREATMENT OF PULP AND PAPER MILL WASTEWATER IN VIENTIANE Major: Waste Management and Contaminated Site Treatment MASTER 111¿/518 SUPERVISOR: ... one looking for manage methods for treatment wastewater discharges Jn this study, the situation of environmental pollution in Vientiane in general and from the pulp and paper mill wastewater in ... University of Science The physicochemical and biological methods for the treatment of wastewater were investigated The resulis shown that, the pulp and paper mill wastewater can be pretreated by the reduction

Ngày tải lên: 14/05/2025, 08:17

... WaterOffice of Wastewater ManagementWashington DC 20460 Primer for Municipal Wastewater Treatment Systems Trang 2Primer for Municipal Wastewater Treatment SystemsClean Water Act Requirements for Wastewater ... At many wastewater treatment facilities, influent passes through preliminary treatment units before primary and secondary treatment begins Preliminary Treatment As wastewater enters a treatment ... Primary Treatment The initial stage in the treatment of domestic wastewater is known as primary treatment Coarse solids are removed from the wastewater in the primary stage of treatment In some treatment

Ngày tải lên: 18/11/2016, 15:59

... Microscopy SWMM: Standard Methods for The Examination of Water and Wastewater WWTP: Wastewater Treatment Plant Trang 11CHAPTER 1 INTRODUCTION TO SELF-PURIFICATION SEWER FOR MUNICIPAL WASTEWATER TREATEMENT ... considerable budget spent for wastewater treatment and associated practices for the society especially in developing countries like Vietnam, where financial tariff for sanitation is still a problem ... ABBREVIATION viii CHAPTER 1 INTRODUCTION TO SELF-PURIFICATION SEWER FOR MUNICIPAL WASTEWATER TREATEMENT IN VIETNAM 1 1.1 Wastewater treatment and management in urban areas of Vietnam 1 1.2 Introduction

Ngày tải lên: 21/09/2020, 20:09

... Microscopy SWMM: Standard Methods for The Examination of Water and WastewaterWWTP: Wastewater Treatment Plant Trang 11CHAPTER 1 INTRODUCTION TO SELF-PURIFICATION SEWER FOR MUNICIPAL WASTEWATER TREATEMENT ... spent for wastewater treatment and associated practices for thesociety especially in developing countries like Vietnam, where financial tariff forsanitation is still a problem 1.3 Modified sewer for ... ABBREVIATION viii CHAPTER 1 INTRODUCTION TO SELF-PURIFICATION SEWER FOR MUNICIPAL WASTEWATER TREATEMENT IN VIETNAM 1 1.1 Wastewater treatment and management in urban areas of Vietnam 1 1.2 Introduction

Ngày tải lên: 27/10/2020, 19:56

... during the wastewater treatment (Oswald, 2003) Therefore, algae – based wastewater treatment and their biomass are now drawing global attention (Renuka et al., 2015) To be chosen as suitable for use ... isolated and screened for characteristics suitable for the second part of the project related to the study on wastewater treatment 1.2 Microalgae and classification 1.2.1 General information on microalgae ... using microalgae for the treatment of wastewater produced by shrimp farming activities to reduce its pollution After this treatment, the biomass of microalgae could be utilized for the production

Ngày tải lên: 04/07/2021, 17:56

... filtration, chemical reaction and biological transformation, thus can achieve high purification efficiency for domestic wastewater treatment The biological transformation mainly refers to microbial ... JQ963324 for bacterial 16S rDNA V3 region, and KF460097 to KF460108 for amoA genes of AOB and AOA Results Treatment performance of the MRIS The constructed MRIS exhibited excellent performance ... reevaluate WWTS Present methods/techniques for investigation of AOM community structure consist of culture methods and biochemical techniques, etc However, all culture methods are potentially

Ngày tải lên: 01/11/2022, 08:31

... Microscopy SWMM: Standard Methods for The Examination of Water and Wastewater WWTP: Wastewater Treatment Plant Trang 11CHAPTER 1 INTRODUCTION TO SELF-PURIFICATION SEWER FOR MUNICIPAL WASTEWATER TREATEMENT ... considerable budget spent for wastewater treatment and associated practices for the society especially in developing countries like Vietnam, where financial tariff for sanitation is still a problem ... ABBREVIATION viii CHAPTER 1 INTRODUCTION TO SELF-PURIFICATION SEWER FOR MUNICIPAL WASTEWATER TREATEMENT IN VIETNAM 1 1.1 Wastewater treatment and management in urban areas of Vietnam 1 1.2 Introduction

Ngày tải lên: 05/12/2022, 10:02

... concurrently for rainwater, wastewater and livestock wastewater disposal There is typically no proper wastewater collection or treatment system in small towns Most of the town’s wastewater runs ... needs for nutrient recovery and safe reuse of treated wastewater from the proposed treatment plant; lack of access to funds for huge initial investment on sophisticated, advanced and costly treatment ... MCA-based framework as support for decision-makers and sanitation planners in searching for and identifying the most sustainable technical solution for wastewater treatment system in a local context

Ngày tải lên: 05/09/2013, 10:15

... Monthly payment for treating medical solid waste by several Trang 9FIGURE 30 Wastewater production vs existing treatment capacity in some FIGURE 31 Wastewater production vs existing treatment capacity ... without wastewater treatment system yet, mainly provincial and district level hospitals The majority of the existing wastewater treatment systems in hospitals fail to meet requirements of treatment ... large demand for hazardous medical solid waste and wastewater treatment equipment in Vietnam marketplace Plus, the Vietnamese Ministry of Health just took a loan of $150 million for a nationwide

Ngày tải lên: 23/07/2014, 03:36

... Standard Methods for the Examination of Water and Wastewater 10900 C Key for Identification of Freshwater Algae Common in Water Supplies ... Standard Methods for the Examination of Water and Wastewater Refer to Couplet No Statement 3b Nonmotile; true flagella absent; ends of cells often not differentiated (green algae 77 and associated forms) ... to Couplet No 49 34 35 36 44 37 38 39 Standard Methods for the Examination of Water and Wastewater Statement 39a Cells attached side by side to form a ribbon of several to many Fragilaria cells

Ngày tải lên: 29/07/2014, 18:58

... Methods for the Examination of Water and WastewaterMicrocoleus Trang 74Lemanea Trang 75Standard Methods for the Examination of Water and WastewaterTrang 76FragilariaTrang 77Standard Methods for ... Methods for the Examination of Water and WastewaterDinobryon Trang 14TabellariaTrang 15Standard Methods for the Examination of Water and WastewaterPandorina Trang 16VolvoxTrang 17Standard Methods for ... 5Standard Methods for the Examination of Water and WastewaterSynedra Trang 6MallomonasTrang 7Standard Methods for the Examination of Water and WastewaterPeridinium Trang 8StaurastriumTrang 9Standard Methods

Ngày tải lên: 29/07/2014, 18:58

... Standard Methods for the Examination of Water and Wastewater © Copyright 1999 by American Public Health Association, American Water Works Association, Water Environment Federation Standard Methods for ... Standard Methods for the Examination of Water and Wastewater ORDER FORM © Copyright 1999 by American Public Health Association, American ... Federation Standard Methods for the Examination of Water and Wastewater Phone: (303) 794-7711 Fax: (303) 794-7310 Water Environment Federation (WEF) The Water Environment Federation is a not-for-profit

Ngày tải lên: 29/07/2014, 18:58

... Biological Treatment Plants Wastewater treatment plants similar to those frequently used for land-base sewage treatment have been adopted for vessel use The mot successful of the biological treatment ... filter FIGURE SMALL FLOW WASTEWATER TREATMENT TECHNOLOGY FOR DOMESTIC AND SPECIAL APPLICATIONS C019_002_r03.indd 1087 Motor 1088 SMALL FLOW WASTEWATER TREATMENT TECHNOLOGY FOR DOMESTIC AND SPECIAL ... natural systems are also used for wastewater treatment from small establishments and sub-divisions Among these are land treatment, and natural and constructed wetland Information on natural system

Ngày tải lên: 10/08/2014, 20:20

... Mathematics for Water/Wastewater Treatment Plant OperatorsFIGURE 25.1 Rotating biological contactor (RBC) treatment system. FIGURE 25.2 Rotating biological contactor (RBC) cross-section and treatment ... 24.1) is one of the oldest forms of dependable biologicaltreatment for wastewater By its very nature, the trickling filter has advantages over other unitprocesses For example, it is a very economical ... activated biosolids treatmentprocess is a “stream in a container.” In wastewater treatment, activated biosolids processes are usedfor both secondary treatment and complete aerobic treatment without

Ngày tải lên: 11/08/2014, 13:22

... Practices for Sampling Water,” American Society for Testing and Materials, Philadelphia. 9. Methods 330.4 (Titrimetric, DPD-FAS) and 330.5 (Spectrophotometric, DPD) for Chlorine, Total Residual,” Methods ... sample is suspect and may not be reported for regulatory compliance purposes. 8.5 As part of the QC program for the laboratory, method accuracy for wastewater samples must be assessed and records ... participate in relevant performance evaluation studies. 1.4 The method detection limit (MDL, defined in Section 15.1) for each parameter is 1 listed in Table 1. The MDL for a specific wastewater may differ...

Ngày tải lên: 14/02/2014, 03:20

... American Laboratory, 15, 58-63 (1983). 8. Methods 330.4 (Titrimetric, DPD-FAS) and 330.5 (Spectrophotometric, DPD) for Chlorine, Total Residual,” Methods for Chemical Analysis of Water and Wastes, ... effective in the analysis of wastewaters for the parameters listed in the scope (Section 1.1), and was used to develop the method performance statements in Section 12. Guidelines for the use of alternate ... unspiked sample is suspect and may not be reported for regulatory compliance purposes. 8.5 As part of the QC program for the laboratory, method accuracy for wastewater samples must be assessed and records...

Ngày tải lên: 14/02/2014, 03:20