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Exxon and PAA will build a crude oil pipeline to the Gulf Coast
Time of Update: 2022-11-24
The new pipeline will have loading points in Wink and Midland, Texas, as well as delivery points in Webster, Baytown and Beaumont.
The new pipeline will have loading points in Wink and Midland, Texas, as well as delivery points in Webster, Baytown and Beaumont.
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Polyacrylic acid PAA
Time of Update: 2022-04-19
Polyacrylic acid PAA PAAS is easily soluble in water and can operate under alkaline and moderate multiple conditions without scaling . PAAS can disperse calcium carbonate, calcium sulfate and other
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) and thoracotomy (OT) for lobectomy and PAA in patients with lung cancer are comparable
Time of Update: 2022-03-04
Studies have shown that video-assisted thoracoscopy (VATS) is comparable to thoracotomy (OT) for lobectomy and PAA in the treatment of lung cancer patients .
Studies have shown that video-assisted thoracoscopy (VATS) is comparable to thoracotomy (OT) for lobectomy and PAA in the treatment of lung cancer patients .
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Polyacrylic acid (PAA) physical and chemical properties and preparation method
Time of Update: 2021-12-09
A stoichiometric amount of ammonium persulfate is made into a dilute solution with a metered amount of water and placed in a dropping funnel on the polymerization reactor.
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Preparation method of sodium polyacrylate (PAAS)
Time of Update: 2021-12-09
Figure 5-8 Preparation process of sodium polyacrylate②After the acrylic acid is refined, persulfate is used as the initiator to heat and polymerize in water, and the resulting polymer is then neutralized with sodium hydroxide to obtain this product .
