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Index of strong 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.

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Index of strong acid wastewater
Chlorine Or Bromine Containing Patents and Patent ...
Chlorine Or Bromine Containing Patents and Patent ...

Abstract: A ballast water ,treatment, system for producing treated seawater is described herein that includes: a reaction chamber, wherein the reaction chamber is located within a vessel; an inlet for introducing chlorine dioxide into the reaction chamber, wherein the reaction chamber is equipped with one or more turbulence inducing devices configured for inducing turbulence, wherein the turbulence …

Waste Water Patent | Sewage Treatment | Wastewater
Waste Water Patent | Sewage Treatment | Wastewater

US5895576 ,Method, and apparatus for ,wastewater treatment, 1999-04-20 by chemical reaction of reactive filler and propagated microorganisms An apparatus for ,wastewater treatment, is provided which can efficiently treat ,wastewater containing, organic matter and, in addition, fluorine, with a relatively small number of tanks required for such ,treatment,.

System and Method for Treatment of Acidic Wastewater ...
System and Method for Treatment of Acidic Wastewater ...

A ,method, of influent ,wastewater, and removing fluorides and silica from the influent ,wastewater,, the ,method, comprising:a. inhibiting conditions in the influent ,wastewater, that promote the formation of at least one of ,fluoride, ions or silicate ions and promoting conditions in the ,wastewater, that favor the formation of hydrofluorosilicic ,acid, by initially chemically adjusting a …

Ammonium fluoride ((NH4)F) | NH4F - PubChem
Ammonium fluoride ((NH4)F) | NH4F - PubChem

Hazardous Substances Data Bank (HSDB) Hydrofluoric ,acid, was removed from waste gas from the mfr of fertilizers, phosphates, aluminum and enamels by 2 stage absorption with aqueous ,ammonium fluoride, and ammonium bifluoride. Myczka S et al; Pol ,Patent No,…

Appendix A Literature Search Results
Appendix A Literature Search Results

Chem. Eng. Technol. Vol.: 24 ,No,. 5 pp 519-521 (2001) DOCUMENT TYPE: Journal LANGUAGE: ENGLISH ,Method, for water purification using water ,treatment, sludge as adsorbent to remove arsenic Wataru, Kenji; Watanabe, Yoshihiro; Ozawa, Genzo LOCATION: Japan, ASSIGNEE: Mitsubishi Rayon Co., Ltd. ,PATENT,: Japan Kokai Tokkyo Koho ; JP 2001149926 A2 DATE: 20010605

Device for treating fluorine-containing water - Patent ...
Device for treating fluorine-containing water - Patent ...

A ,treatment, device includes a first ,treatment, means for adding, to fluorine-,containing, for-,treatment, water, a reactive compound which reacts with fluorine to form a ,fluoride, and which does not apply an OH group, so that a suspension is formed; a second ,treatment, means for separating the suspension obtained by the first ,treatment, means into a solid and a liquid; and a third ,treatment, means for ...

Water and Wastewater Treatment Systems by Novel Integrated ...
Water and Wastewater Treatment Systems by Novel Integrated ...

Modularly installed energy-saving membrane distillation ,wastewater treatment, device and ,method, Publication number: CN106865663A Publication date: 2017-06-20: The present invention represents a modularly installed energy-saving MD ,wastewater treatment, device which consists of a post-,treatment, and primary ,treatment, module.

Calcium fluoride recovery from fluoride wastewater in a ...
Calcium fluoride recovery from fluoride wastewater in a ...

water ,treatment, plants require fluoride removal and recovery from the effluent prior to discharge to the environment. The common ,treatment, to remove fluoride from industrial waste-waters is chemical precipitation, which offers a cost-effective solution to several fluoride wastewaters sources (Saha, 1993; Yang and Smith, 1990).

System and Method for Treatment of Acidic Wastewater ...
System and Method for Treatment of Acidic Wastewater ...

A ,method, of influent ,wastewater, and removing fluorides and silica from the influent ,wastewater,, the ,method, comprising:a. inhibiting conditions in the influent ,wastewater, that promote the formation of at least one of ,fluoride, ions or silicate ions and promoting conditions in the ,wastewater, that favor the formation of hydrofluorosilicic ,acid, by initially chemically adjusting a pH of influent ...

Appendix A Literature Search Results
Appendix A Literature Search Results

Chem. Eng. Technol. Vol.: 24 ,No,. 5 pp 519-521 (2001) DOCUMENT TYPE: Journal LANGUAGE: ENGLISH ,Method, for water purification using water ,treatment, sludge as adsorbent to remove arsenic Wataru, Kenji; Watanabe, Yoshihiro; Ozawa, Genzo LOCATION: Japan, ASSIGNEE: Mitsubishi Rayon Co., Ltd. ,PATENT,: Japan Kokai Tokkyo Koho ; JP 2001149926 A2 DATE: 20010605

Calcium fluoride recovery from fluoride wastewater in a ...
Calcium fluoride recovery from fluoride wastewater in a ...

water ,treatment, plants require fluoride removal and recovery from the effluent prior to discharge to the environment. The common ,treatment, to remove fluoride from industrial waste-waters is chemical precipitation, which offers a cost-effective solution to several fluoride wastewaters sources (Saha, 1993; Yang and Smith, 1990).

Water and Wastewater Treatment Systems by Novel Integrated ...
Water and Wastewater Treatment Systems by Novel Integrated ...

Modularly installed energy-saving membrane distillation ,wastewater treatment, device and ,method, Publication number: CN106865663A Publication date: 2017-06-20: The present invention represents a modularly installed energy-saving MD ,wastewater treatment, device which consists of a post-,treatment, and primary ,treatment, module.

Device for treating fluorine-containing water - Patent ...
Device for treating fluorine-containing water - Patent ...

A ,treatment, device includes a first ,treatment, means for adding, to fluorine-,containing, for-,treatment, water, a reactive compound which reacts with fluorine to form a ,fluoride, and which does not apply an OH group, so that a suspension is formed; a second ,treatment, means for separating the suspension obtained by the first ,treatment, means into a solid and a liquid; and a third ,treatment, …

Chemical Technology and Economics in Environmental ...
Chemical Technology and Economics in Environmental ...

Strong Basic Anion-Exchange Resins Ion-exchange resins of the strongly basic type could be used to remove boron from industrial waste streams,— Two major drawbacks would occur with the use of these resins: (a) strong basic ion-exchange resins are highly pH dependent, i.e., maximum absorption is at pH 7.5 to 9,0 with almost ,no, absorption at pH 5;—' and (b) strong basic ion-exchange resins are not specific to boronJi' A ,patent,, U.S. ,Patent, …

Ammonium fluoride ((NH4)F) | NH4F - PubChem
Ammonium fluoride ((NH4)F) | NH4F - PubChem

Hazardous Substances Data Bank (HSDB) Hydrofluoric ,acid, was removed from waste gas from the mfr of fertilizers, phosphates, aluminum and enamels by 2 stage absorption with aqueous ,ammonium fluoride, and ammonium bifluoride. Myczka S et al; Pol ,Patent No,.104851 (01/15/80) Instytut Chemii Nieorganicznej.

CLU-IN | Contaminants > Per- and Polyfluoroalkyl ...
CLU-IN | Contaminants > Per- and Polyfluoroalkyl ...

A ,treatment, screening study was performed to investigate activated carbon adsorption, adsorption onto calcium ,fluoride, solids, evaporation, ion exchange, and liquid-liquid extraction for ,treatment, of PFOA and PFOS in ,wastewater,. Removing Perfluoroalkyl Acids from Potable Reuse Systems Using Carbon Adsorbents: Bench-Scale and Pilot Testing

Waste Water Patent | Sewage Treatment | Wastewater
Waste Water Patent | Sewage Treatment | Wastewater

US5895576 ,Method, and apparatus for ,wastewater treatment, 1999-04-20 by chemical reaction of reactive filler and propagated microorganisms An apparatus for ,wastewater treatment, is provided which can efficiently treat ,wastewater containing, organic matter and, in addition, fluorine, with a relatively small number of tanks required for such ,treatment,.

Application of Red Mud in Wastewater Treatment
Application of Red Mud in Wastewater Treatment

RM is widely used as an adsorbent in the effective removal of heavy metal and non-metal ions, organic pollutants, and dyes in ,wastewater treatment, as well as sulfides and carbides in waste gas ,treatment,, in the adsorption of pollutants in soil, and in the restoration of contaminated soil. This approach achieved excellent results.

Publications | kapjinkim
Publications | kapjinkim

kap jin kim,*, eun hye song, "piezoelectric material comprising poly(d-lactic ,acid,)/poly(l-lactic ,acid,) stereocomplex crystals", usp ,no,. 10,305,021 (2019.05.28). 김홍두, 김갑진 , 유미경, 레자 모하마드 샤밈, “탄성 나노섬유 웹 기반의 건식 전극의 제조 방법: ,Method, for manufacturing dry electrode based on elastic nanofiber web”, 대한민국특허, 등록 ...

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