Welcome to the company ! we have many years of professional experience !
rsdgj@pyzyrsd.com +86 513525609655

Effect of acidic wastewater on activated sludge system

Established in 2001, Puyang Zhong Yuan Restar Petroleum Equipment Co.,Ltd, “RSD” for short, is Henan’s high-tech enterprise with intellectual property advantages and independent legal person qualification. With registered capital of RMB 50 million, the Company has two subsidiaries-Henan Restar Separation Equipment Technology Co., Ltd We are mainly specialized in R&D, production and service of various intelligent separation and control systems in oil&gas drilling,engineering environmental protection and mining industries.We always take the lead in Chinese market shares of drilling fluid shale shaker for many years. Our products have been exported more than 20 countries and always extensively praised by customers. We are Class I network supplier of Sinopec,CNPC and CNOOC and registered supplier of ONGC, OIL India,KOC. High quality and international standard products make us gain many Large-scale drilling fluids recycling systems for Saudi Aramco and Gazprom projects.

Certificate of Honor

Get in touch with us

We will confidentially process your data and will not pass it on to a third party.

Effect of acidic wastewater on activated sludge system
Textile Dyeing Wastewater Treatment - IntechOpen
Textile Dyeing Wastewater Treatment - IntechOpen

process may account for only 5% of the volume of ,wastewater,, while COD accounts for 60% or more in the conventional dyeing and finishing business. The chroma is one pollutant of the ,wastewater, which causes a lot of concerns. In the dyeing process, the average dyeing rate is more than 90%. It means that the residual dyeing rate in

Perfluorooctanoic acid - Wikipedia
Perfluorooctanoic acid - Wikipedia

Perfluorooctanoic acid, (PFOA) (conjugate base perfluorooctanoate) — also known colloquially as C8 — is a perfluorinated carboxylic ,acid, produced and used worldwide as an industrial surfactant in chemical processes and as a material feedstock.It is a product of health concern and subject to regulatory action and voluntary industrial phase-outs.

246-Trinitrotoluene | C7H5N3O6 - PubChem
246-Trinitrotoluene | C7H5N3O6 - PubChem

2,4,6-Trinitrotoluene, is a yellow, odorless solid that does not occur naturally in the environment. It is commonly known as TNT and is an explosive used in military shells, bombs, and grenades, in industrial uses, and in underwater blasting.,2,4,6-Trinitrotoluene, production in the United States occurs solely at military arsenals.

Notification of Ministry of Industry Industrial Effluent ...
Notification of Ministry of Industry Industrial Effluent ...

Factory, Act. “,Wastewater,” means water generated from ,factory, activities, workers’ activities or other activities in a ,factory, that will be discharged to from a ,factory, or an industrial operation zone. Article 5 The characteristics of effluent discharging from a ,factory, shall be as follows:: 5.1 pH not lower than 5.5 but not exceeding 9.0

Installation and Operation Guide
Installation and Operation Guide

pling routine when a full bottle is ,detected,. At the heart of the sampler is the GLS controller. It is environ-mentally sealed to provide protec tion from accidental submersion and long term exposure to high humidity and corrosive gases. Its tactile keypad and 2 line, 20 character display simplify oper-ation.

Mancozeb | C8H12MnN4S8Zn - PubChem
Mancozeb | C8H12MnN4S8Zn - PubChem

The pharmacokinetics of (14)C-,mancozeb, (11.54 mCi/g = 25,619 dpm/ug; suspended in 0.5% methylcellulose in distilled water) were studied in Sprague-Dawley CD rats (both sexes) treated with a single oral dose of 1.5 (Group A) or 100 mg/kg (Group B) or a pulse (oral) dose of 1.5 mg/kg (14)C-,mancozeb, (Group C) which followed 2 weeks of dietary administration of nonradiolabelled ,mancozeb, …

Phosphate factory reservoir full of toxic wastewater collapses
Phosphate factory reservoir full of toxic wastewater collapses

Phosphate ,factory, reservoir full of toxic ,wastewater, collapses. A tsunami of toxic and highly acidic ,wastewater, was sent gushing across a stretch of the Judean desert over the weekend after a ...

Bottled Water Quality Investigation | Environmental ...
Bottled Water Quality Investigation | Environmental ...

Bromodichloromethane ,was detected, in four brands and the total of eleven samples at concentrations between 0.6 and 13 ppb, with average of ,detected, values at 4.5 ppb. EPA's Integrated Risk Information System (IRIS) classifies bromodichloromethane as a probable human carcinogen (EPA 1993) and EPA set a health-based goal (Maximum Contaminant Level Goal) for this cancer-causing chemical at zero ...

POREX Tubular Membrane Filter (TMF™) Applied in a Plastic ...
POREX Tubular Membrane Filter (TMF™) Applied in a Plastic ...

consumption by reusing the ,wastewater, from the process. In 2012, a new system was built by a certified water treatment company to fulfill the client’s expectation for a “treat and reuse” process. There are four different streams of ,wastewater, from the customer’s workshop: 1. 312 m3/day ,Acid,/Alkaline and Copper ,wastewater

Minamata Disease » Sustainability » Boston University
Minamata Disease » Sustainability » Boston University

2/2/2021, · ,Minamata Disease,. ,Minamata disease,, sometimes referred to as Chisso-,Minamata disease,, is a neurological syndrome caused by severe mercury poisoning.Symptoms include ataxia, numbness in the hands and feet, general muscle weakness, narrowing of the field of vision and damage to hearing and speech.In extreme cases, insanity, paralysis, coma and death follow within weeks of the onset of …

WATER POLLUTION IN CHINA | Facts and Details
WATER POLLUTION IN CHINA | Facts and Details

WATER POLLUTION, IN ,CHINA,. River like blood in Roxian, Guangxi About one third of the industrial ,waste water, and more than 90 percent of household sewage in ,China, is released into rivers and lakes without being treated. Nearly 80 percent of ,China,'s cities (278 of them) have no sewage treatment facilities and few have plans to build any and underground water supplies in 90 percent of the cites ...

Microbial Application to Improve Olive Mill Wastewater ...
Microbial Application to Improve Olive Mill Wastewater ...

Olive mill ,wastewater, (OMW) contains valuable and interesting bioactive compounds, among which is hydroxytyrosol, which is characterized by a remarkable antioxidant activity. Due to the health claims related to olive polyphenols, the aim of this study was to obtain an extract from OMW with an increased level of hydroxytyrosol by means of microbial enzymatic activity.

Perfluorooctanoic acid - Wikipedia
Perfluorooctanoic acid - Wikipedia

Perfluorooctanoic ,acid, (PFOA) (conjugate base perfluorooctanoate)—also known colloquially as C8—is a perfluorinated carboxylic ,acid, produced and used worldwide as an industrial surfactant in chemical processes and as a material feedstock, and is a health concern and subject to regulatory action and voluntary industrial phase-outs.PFOA is considered a surfactant, or fluorosurfactant, due to ...

Agricultural wastewater treatment - Wikipedia
Agricultural wastewater treatment - Wikipedia

Agricultural ,wastewater, treatment is a farm management agenda for controlling pollution from surface runoff that may be contaminated by chemicals in fertiliser, pesticides, animal slurry, …

Biotechnological production of lactic acid integrated with ...
Biotechnological production of lactic acid integrated with ...

The ,wastewater, was taken from the clarified liquid of the first and second decanter (ED1 and ED2, respectively) and from the solid-rich stream (SS), whose carbohydrate and nitrogen concentrations ...

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City