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

extra deep well drilling waste liquid harmless disposal technology ltd commodities

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.

extra deep well drilling waste liquid harmless disposal technology ltd commodities
Vaze College
Vaze College

Acidic, pH ,pH4.5, Pili All of these lemon Alkaline Ethyl acetate complex carbohydrate obtained from certain marine algae used for the maintenance of the viability and physiological characteristics Which of the following is abundantly found in collagen? Hemoglobin and myoglobin are ____ All of the following are non-covalent except :

University of Cagliari
University of Cagliari

Ferric Ion Promoted Photodecomposition of Endosulfan and Lindane in ,Wastewater,. N. Vela, G. Pérez, G. Navarro, ... (,pH4-5,) imposés par la ... suggests that the adsorption mechanism involves the protonation of triasulfuron at the triazine moiety from ,acidic, water molecules co-ordinated to the exchangeable cations.

METHODS AND COMPOSITIONS FOR NITROGEN REMOVAL …
METHODS AND COMPOSITIONS FOR NITROGEN REMOVAL …

FIG. 23 illustrates an effect of iron concentration on Feammox. Referring to FIG. 23, the isolate A6 was incubated for 20 days in the inorganic NH 4 +-Ferric iron media, at ,pH4.5,. A6 included 10 5 copies per mL. 2 mM NH 4 + and three different amounts (20 mM, 10 mM, 2 mM) of ferrihydrite were added initially.

(PDF) Phytoremediation of lead from wastewater using ...
(PDF) Phytoremediation of lead from wastewater using ...

Duckweed appear to be better alternative and have been recommended for ,wastewater, treatment as they are (1) Duckweed cold tolerance allows it to be used for year-round ,wastewater, treatment in areas where tropical aquatic plants, such as water hyacinth, can only grow in summer 46 .(2) More easily harvested than algae.(3) Capable of rapid growth and wide range of pH 47 .

long-term effect of uranium and pH on the community ...
long-term effect of uranium and pH on the community ...

The cultures were diluted with MS medium to the same cell density based on OD 600 and inoculated in equal parts into 12-well plates with different media. Three different media were used: MS medium at pH 7 (pH7), MS medium at ,pH 4.5, (,pH4.5,) and MS medium at pH 7 with 200 μM uranium (pH7U) (Table 1 ).

KB Articles Archive - Page 4 of 5 - AlkaWay - Alkaline ...
KB Articles Archive - Page 4 of 5 - AlkaWay - Alkaline ...

The natural pH of the biome of the skin ,is pH4.5,, some 100 times more ,acidic, than neutral pH. If we use Alkaline Water to wash, we will be washing with water that will work against the body’s natural effort to maintain this acid pH.

Methyl Orange Indicator | Spectrum
Methyl Orange Indicator | Spectrum

2/3/2020, · ,Methyl Orange,-Xylene Cyanol, Indicator Solution, Changes color from purple (pH=3.0) to green (pH=4.5) - Spectrum solutions utilize the highest quality raw materials appropriate to your product. Most raw materials meet or exceed the speci. Pricing & More Info.

Vaze College
Vaze College

Acidic, pH ,pH4.5, Pili All of these lemon Alkaline Ethyl acetate complex carbohydrate obtained from certain marine algae used for the maintenance of the viability and physiological characteristics Which of the following is abundantly found in collagen? Hemoglobin and myoglobin are ____ All of the following are non-covalent except :

An inoculum for the aerobic treatment of wastewaters with ...
An inoculum for the aerobic treatment of wastewaters with ...

1/8/1999, · Adequate mixing occurs in emulsion formation; however, in ,acidic, media, emulsion formation is gener- ally poor, compared to that in alkaline media (McDer- mott, 1982). Generally, as was observed in the present study, the oil-rich wastewaters are quite ,acidic,, with pH around 4.2.

TheCostofGoingGreen?
TheCostofGoingGreen?

• ,Acidic, water rinse(,pH4.5,–5.0) • Hydrofluoric acid cleaning, pH 2.0–3.0, ambient temperature 2 minutes • ,Acidic, water rinse(,pH4.5,–5.0) • Non-chromate chemical surface treatment,pH3.0 (ammonium fluo-ride and fluoro-zirconiumacids) • Coated pieces heated,transport …

Severance of Lead by Acetylated and Esterified spent ...
Severance of Lead by Acetylated and Esterified spent ...

6/3/2013, · The effect of pH on the sorption of Pb(II) by spent tea is studied at two values in the ,acidic, (pH3.00 and pH5.00) and the neutral scale. The results are simulated in Figure 1. The general behavior depicted is the ease of removal on shift of pH to neutral end …

long-term effect of uranium and pH on the community ...
long-term effect of uranium and pH on the community ...

The cultures were diluted with MS medium to the same cell density based on OD 600 and inoculated in equal parts into 12-well plates with different media. Three different media were used: MS medium at pH 7 (pH7), MS medium at pH ,4.5, (,pH4.5,) and MS medium at pH 7 with 200 μM uranium (pH7U) (Table 1 ).

Methods for Chemical Analysis of Water and Wastes
Methods for Chemical Analysis of Water and Wastes

----- TEMPERATURE Method 170.1 (Thermometric) STORET NO. 00010 1 Scope and Application 1 1 This method is applicable to drinking, surface, and saline waters, domestic and industrial wastes 2 Summary of Method 2 1 Temperatuf e measurements may be made with any good grade of mercury-filled or dial type centigrade thermometer, or a thermistor 3 Comments 3 1 Measurement device should be …

METHOD FOR PROCESSING WASTE WATER CONTAINING …
METHOD FOR PROCESSING WASTE WATER CONTAINING …

According to the method of Patent Document 1, ,waste water, containing fluorine and silicon is diluted so that the silicon concentration in the ,waste water, is adjusted to 500 mg/L or lower as the SiO 2 content, and then the ,waste water, is reacted with an aqueous calcium compound under the condition of ,pH4.5, …

ph test water reagent ph test water reagent Suppliers and ...
ph test water reagent ph test water reagent Suppliers and ...

Best selling products in 2017 URS-5K Test Range: Ketone Glucose Blood pH Protein URS-10T Test Range: Leukocytes, Nitrite, Urobilinogen, Protein, pH,Blood,Specific Gravity, Ketone, Bilirubin, Glucose ,pH4.5,-9.0&0-14 Test Range: Drinking water, pool, spa, aquariums, food,coffee,hydroponics.

ph test water reagent ph test water reagent Suppliers and ...
ph test water reagent ph test water reagent Suppliers and ...

Best selling products in 2017 URS-5K Test Range: Ketone Glucose Blood pH Protein URS-10T Test Range: Leukocytes, Nitrite, Urobilinogen, Protein, pH,Blood,Specific Gravity, Ketone, Bilirubin, Glucose ,pH4.5,-9.0&0-14 Test Range: Drinking water, pool, spa, aquariums, food,coffee,hydroponics.

Methyl Orange Indicator | Spectrum
Methyl Orange Indicator | Spectrum

2/3/2020, · ,Methyl Orange,-Xylene Cyanol, Indicator Solution, Changes color from purple (pH=3.0) to green (pH=4.5) - Spectrum solutions utilize the highest quality raw materials appropriate to your product. Most raw materials meet or exceed the speci. Pricing & More Info.

EFFECT OF pH OF THE MEDIUM ON DEGRADATION OF AQUEOUS …
EFFECT OF pH OF THE MEDIUM ON DEGRADATION OF AQUEOUS …

observed that the rate of degradation increases in the neutral to alkaline range as compared to the ,acidic, pH conditions. In ,acidic, medium, the rate of oxidation is slow. This is due to the fact that at alkaline pH the generation of hydroxyl radical is more than that at ,acidic, pH. Kinetics of ozone decay

Treatment of food-agro (sugar) industry wastewater with ...
Treatment of food-agro (sugar) industry wastewater with ...

1/6/2017, · Value of cake resistance are found in the order 0.032×10 12 (pH 4)<0.310×10 12 (pH9)<1.39×10 12 (,pH4.5,)<3.53×10 12 (pH7.5)<5.26×10 12 (pH6). At pH 6 with copper sulphate show good filtration, this may due to size of particles. Download : Download high-res image (122KB) Download : Download full-size image; Fig. 9.

KB Articles Archive - Page 4 of 5 - AlkaWay - Alkaline ...
KB Articles Archive - Page 4 of 5 - AlkaWay - Alkaline ...

The natural pH of the biome of the skin is pH4.5, some 100 times more acidic than neutral pH. If we use Alkaline Water to wash, we will be washing with water that will work against the body’s natural effort to maintain this acid pH.

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City