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

The ions that make the wastewater acidic are

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.

The ions that make the wastewater acidic are
China urges closer ties with non-government bodies media ...
China urges closer ties with non-government bodies media ...

A villager stands on land ,polluted, by industrial ,wastewater, in Langfang ... which had contaminated ,farmland, in the northern province ... most caused by the illegal dumping of “,acid, waste ...

New material 'mines' copper from toxic wastewater
New material 'mines' copper from toxic wastewater

We rely on water to quench our thirst and to irrigate bountiful ,farmland,. But what do you do when that once pristine water is ,polluted, with ,wastewater, from ... pH range of ,acid, mine ,wastewater,.

Adsorption of tylosin in wastewater by iron-rich farmland ...
Adsorption of tylosin in wastewater by iron-rich farmland ...

Livestock wastewater reused in farmland may cause tylosin to stay in farmland soil. Under the influence of some factors, such as irrigation and fertilization, tylosin …

Environmental & Wastewater Industry - GN Decanter ...
Environmental & Wastewater Industry - GN Decanter ...

The recovered solid can be used for construction or ,farmland, fertilizer, and the recovered water can flow back to the river or lake. Sand-washing Water Treatment: Sand washing is very important for sand and stone extraction, but sand washing also produces a large amount of ,polluted wastewater,.

Environmental & Wastewater Industry - GN Decanter ...
Environmental & Wastewater Industry - GN Decanter ...

The recovered solid can be used for construction or ,farmland, fertilizer, and the recovered water can flow back to the river or lake. Sand-washing Water Treatment: Sand washing is very important for sand and stone extraction, but sand washing also produces a large amount of ,polluted wastewater,.

New material 'mines' copper from toxic wastewater
New material 'mines' copper from toxic wastewater

We rely on water to quench our thirst and to irrigate bountiful ,farmland,. But what do you do when that once pristine water is ,polluted, with ,wastewater, from abandoned copper mines? A promising solution relies on materials that capture heavy metal atoms, such as copper ions, from ,wastewater, through a separation process called adsorption.

New material 'mines' copper from toxic wastewater - Pharma ...
New material 'mines' copper from toxic wastewater - Pharma ...

A promising solution relies on materials that capture heavy metal atoms, such as copper ions, from ,wastewater, through a separation process called adsorption. But commercially available copper-ion-capture products still lack the chemical specificity and load capacity to …

New material 'mines' copper from toxic wastewater
New material 'mines' copper from toxic wastewater

We rely on water to quench our thirst and to irrigate bountiful ,farmland,. But what do you do when that once pristine water is ,polluted, with ,wastewater, from ... pH range of ,acid, mine ,wastewater,.

Adsorption of tylosin in wastewater by iron-rich farmland ...
Adsorption of tylosin in wastewater by iron-rich farmland ...

Livestock wastewater reused in farmland may cause tylosin to stay in farmland soil. Under the influence of some factors, such as irrigation and fertilization, tylosin …

Sources and Causes of Water Pollution | Earth and Human
Sources and Causes of Water Pollution | Earth and Human

11/6/2020, · Over 915 million acres of land in the United States are utilized as ,farmland,. The waste generated from this area includes ,wastewater, that is full of chemical fertilizers and pesticides. While it is useful for keeping away unwanted pests, these can be very toxic to the plants and animals who end up drinking from these water sources.

Effects of heavy metal pollution on farmland soils and ...
Effects of heavy metal pollution on farmland soils and ...

1/9/2020, · As compared with the second-level standard of soil environmental quality, the soils in the Xiaoqinling Gold Belt are mainly ,polluted, by Hg, Pb, Cd, and Cu (the soils of second-level standard refer to those mainly suitable to use as general ,farmland, for vegetables, tea, and orchards, with the soil quality not causing damage to plants or the environment).

Phthalic acid esters ( PAEs) pollution in farmland soils ...
Phthalic acid esters ( PAEs) pollution in farmland soils ...

The environmental pollution and food safety problems caused by phthalic ,acid, esters( PAEs) have been attracted extensive attention around the world. As a large PAEs producer and consumer,China is facing severe PAEs environmental pollution problems. This paper reviewed the present pollution status of six PAEs classified by the U. S. Environmental Protection Agency as the priority pollutants in ...

Adsorbent for the Removal of Dyes in Wastewater
Adsorbent for the Removal of Dyes in Wastewater

colorant ,polluted wastewater,. Batch adsorption experiments were carried out using digestate as an adsorbent material to remove various dyes belonging to di erent categories. The removal rate and adsorption capacity of dyes were evaluated and the dose of digestate, contact time, and initial dye concentration were studied.

Sources and Causes of Water Pollution | Earth and Human
Sources and Causes of Water Pollution | Earth and Human

11/6/2020, · Over 915 million acres of land in the United States are utilized as ,farmland,. The waste generated from this area includes ,wastewater, that is full of chemical fertilizers and pesticides. While it is useful for keeping away unwanted pests, these can be very toxic to the plants and animals who end up drinking from these water sources.

Phthalic acid esters ( PAEs) pollution in farmland soils ...
Phthalic acid esters ( PAEs) pollution in farmland soils ...

The environmental pollution and food safety problems caused by phthalic ,acid, esters( PAEs) have been attracted extensive attention around the world. As a large PAEs producer and consumer,China is facing severe PAEs environmental pollution problems. This paper reviewed the present pollution status of six PAEs classified by the U. S. Environmental Protection Agency as the priority pollutants in ...

Adsorption of tylosin in wastewater by iron-rich farmland ...
Adsorption of tylosin in wastewater by iron-rich farmland ...

Livestock wastewater reused in farmland may cause tylosin to stay in farmland soil. Under the influence of some factors, such as irrigation and fertilization, tylosin …

Affects of wastewater discharge from mining on soil heavy ...
Affects of wastewater discharge from mining on soil heavy ...

11.1%. This suggests that wastewater irrigation caused by indigenous mining has led to the severe heavy metal pollution of farming land in Hunan province. Moreover, toxic metals in the soils have been accumulated in rice grain and do harm to human health.

New material 'mines' copper from toxic wastewater
New material 'mines' copper from toxic wastewater

We rely on water to quench our thirst and to irrigate bountiful ,farmland,. But what do you do when that once pristine water is ,polluted, with ,wastewater, from abandoned copper mines? A promising solution relies on materials that capture heavy metal atoms, such as copper ions, from ,wastewater, through a separation process called adsorption.

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City