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

Iron treatment of NO3 in acid wastewater

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.

Iron treatment of NO3 in acid wastewater
Ancient Fish Evolved Gills to Survive Acidic Oceans
Ancient Fish Evolved Gills to Survive Acidic Oceans

Fish, gills evolved to balance pH, not breathe, suggests a new study. This goes against the traditional assumption that gills first evolved...

Shellfish – The Conversation
Shellfish – The Conversation

9/2/2021, · 2021-02-09T20:13:18Z tag:theconversation.com,2011:article/154634 2021-02-09T20:13:18Z 2021-02-09T20:13:18Z

PPT – NRDA Activities Related to the Acidic Process Water ...
PPT – NRDA Activities Related to the Acidic Process Water ...

NRDA Activities Related to the ,Acidic, Process Water Spill from the Mosaic Co' Cargill Riverview Faci – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: ff310-NGVlZ

Scientists Examine Impacts of Acidic Water on Octopuses ...
Scientists Examine Impacts of Acidic Water on Octopuses ...

14/1/2021, · Current analysis carried out at Walla Walla College, by an alliance of researchers from Walla Walla College and La Sierra…

Shellfish – The Conversation
Shellfish – The Conversation

9/2/2021, · 2021-02-09T20:13:18Z tag:theconversation.com,2011:article/154634 2021-02-09T20:13:18Z 2021-02-09T20:13:18Z

Combined Industrial Wastewater Treatment in ...
Combined Industrial Wastewater Treatment in ...

Different studies have been made about the use of wetland technology for treating different types of ,wastewater, which are generated from different sources such as domestic water, municipal water, coffee processing ,wastewater,, ,fish, farm water, agricultural runoff, Coke plant effluent, Refinery effluents, Pulp and paper, Tannery effluents, Pharmaceuticals, Laundry, Organic chemistry, Textile ...

Quantifying Source and Dynamics of Acidic Pollution in a ...
Quantifying Source and Dynamics of Acidic Pollution in a ...

The in-depth knowledge on management and reducing annual ,acidic, pollution is important for improving the sustainable livelihood of people living in areas with acid sulphate soils (ASS). This study involved a long-term (2001–2006), large-scale canal water quality monitoring network (87 locations) and a field experiment at nine sites to quantify the dynamic variability of ,acidic, pollution and ...

Epoxy or Polymer pH Electrodes | Engineering360
Epoxy or Polymer pH Electrodes | Engineering360

The Maintenance free Polyplast Pro sensor is designed for pH measurement in water applications, especially in low conductvity samples, e.g. ,wastewater,, ,fish farming,, ground water, etc. The Single Pore liquid junction guarantees best measurement results because of direct contact between the sample... Body Material: Epoxy or Polymer

Effect of dissolved oxygen changes on activated sludge ...
Effect of dissolved oxygen changes on activated sludge ...

The cloning and sequencing of fungal 18S rRNA genes followed by the identification of filamentous fungal species by ,fluorescent in situ hybridization, (,FISH,) and the enumeration of filamentous fungal cells by flow cytometry-,FISH, (FC-,FISH,) were used to investigate the effect of dissolved oxygen (DO) changes on activated sludge (AS) fungal bulking during a lab-scale treatment of ,acidic, industrial...

Can mussels hang on as oceans become more acidic ...
Can mussels hang on as oceans become more acidic ...

This is because the pH level appears to be critical during the attachment process, and our oceans are becoming more ,acidic, from absorbing CO2 emissions from the atmosphere. “Our early laboratory studies showed mussels made weaker attachment threads when seawater pH dropped below 7.6,” said Carrington, who is based primarily at UW’s Friday Harbor Laboratories .

Classify Common Substances As Acidic Basic Or Neutral-PDF ...
Classify Common Substances As Acidic Basic Or Neutral-PDF ...

acidic, and basic species, and the differences between all three species, is critical for process development and formulation design. Complete understanding of ,acidic, and basic species, however, is challenging because both species are known to contain multiple modifications, and it is likely that more modifications may be discovered.

Evaluation of the effect of percolation and NaCl solutions ...
Evaluation of the effect of percolation and NaCl solutions ...

1/11/2015, · In the present Danish “Ministerial order no. 965 of 18/07/2013 regarding authorisation and operation of aquaculture farms and sale of aquatic organism…

PPT – NRDA Activities Related to the Acidic Process Water ...
PPT – NRDA Activities Related to the Acidic Process Water ...

NRDA Activities Related to the ,Acidic, Process Water Spill from the Mosaic Co' Cargill Riverview Faci – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: ff310-NGVlZ

UNIT 5 APES TEST! Flashcards | Quizlet
UNIT 5 APES TEST! Flashcards | Quizlet

Farming, methods that preserve long-term productivity of land and minimize pollution, ... Contaminate ,wastewater,, ,fish, escape and can breed with wild ,fish,, ... Highly ,acidic, water can dissolve and go into the water (come from mine tailings)

Quantifying Source and Dynamics of Acidic Pollution in a ...
Quantifying Source and Dynamics of Acidic Pollution in a ...

The in-depth knowledge on management and reducing annual ,acidic, pollution is important for improving the sustainable livelihood of people living in areas with acid sulphate soils (ASS). This study involved a long-term (2001–2006), large-scale canal water quality monitoring network (87 locations) and a field experiment at nine sites to quantify the dynamic variability of ,acidic, pollution and ...

Acidic lime | RUFORUM Institutional Repository
Acidic lime | RUFORUM Institutional Repository

Search form. Search . RUFORUM Navigation Menu. What We Do. Flagship Programmes

Classify Common Substances As Acidic Basic Or Neutral-PDF ...
Classify Common Substances As Acidic Basic Or Neutral-PDF ...

acidic, and basic species, and the differences between all three species, is critical for process development and formulation design. Complete understanding of ,acidic, and basic species, however, is challenging because both species are known to contain multiple modifications, and it is likely that more modifications may be discovered.

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City