Results 11 to 20 of about 138 (76)
Effect of Super Retarder on Recycled Water and Concrete Properties of Waste Slurry in Mixing Plant
Applied SciencesA large amount of waste slurry water will be generated in the production process of concrete mixing plant, due to the complex composition of waste slurry water, if it is not handled in time when stored, serious coagulation will occur, which will ...
Jinyue Wang +4 more
doaj +2 more sources
, 2021 The compound 2-phosphonobutane-1,2,4-tricarboxylic acid (PBTCA) is an eco-friendly water treatment agent possessing flame-retardant phosphorus element and multi-carboxylic acid groups in its molecular structure.
Chuanjie Zhang +5 more
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Antiscaling Evaluation and Quantum Chemical Studies of Nitrogen-Free Organophosphorus Compounds for Oilfield Scale Management [PDF]
, 2021 Nonpolymeric aminomethylenephosphonates are widely used as powerful scale inhibitors in the petroleum industry. However, most of these inhibitors have certain drawbacks, such as low biodegradability and incompatibilities with high calcium brines ...
Malcolm A. Kelland +9 more
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, 2023 In this investigation, we systematically explored the intricate relationship between the structural attributes of polyvinyl alcohol (PVA) membranes and their multifaceted properties relevant to fuel cell applications, encompassing diverse crosslinking ...
Hao Zheng +5 more
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, 2005 International audienceIn this paper, we compare the effectiveness of 2-phosphonobutane-1,2,4-tricarboxylic acid (PBTCA) with that of 4,5-dihydroxy-1,3-benzenedisulfonic acid (Tiron) as electrostatic dispersants for concentrated alpha-alumina ultrafine ...
Chartier, Thierry +4 more
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, 2017 Magnetic β-cyclodextrin inclusion complex with phosphonobutanetricarboxylic acid (MNP-CD-PBTCA) was synthesized via step-by-step method to applied in removal of Hg2+ for the first time. TEM, SEM, XRD, TGA, FTIR, and BET proved the successful synthesis of
Changjun Zou (1761103) +1 more
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Effect Evaluation of Inhibitor to Barium Sulfate and Strontium Sulfate
, 2011 Facing at the situation that a large amount of BaSO4/SrSO4, which seriously impacts on oil production operation scale, has been yielded during oilfield production, three kinds of scale inhibitor (TS-09, TH-60 and PBTCA) were collected from oilfield for ...
Kan She Li +4 more
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Gongye shui chuli, 2007 试验研究了三氯异氰尿酸(TCCA)对羟基亚乙基二膦酸(HEDP)、2-膦酰基丁烷-1,2,4-三羧酸(PBTCA)、羟基膦乙酸(HPAA)和多氨基多醚基亚甲基膦酸(PAPEMP)四种有机磷缓蚀阻垢剂的分解作用和对它们缓蚀、阻垢性能的影响。结果表明,三氯异氰尿酸对有机磷类缓蚀阻垢剂有分解作用,其分解程度为PAPEMP>HPAA>HEDP>PBTCA;三氯异氰尿酸可使水的pH降低,造成碳钢迅速腐蚀;随着水中三氯异氰尿酸浓度的增加,HEDP ...
郦和生, 王岽, 魏新, 王洪英
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Study on Performance of Scale and Corrosion Inhibition of Polyaspartic Acid Composite Material
, 2011 Polyaspartic acid (PASP) composite material, a scale and corrosion inhibitor, is prepared from PASP, acrylic acid-acrylic ester- itaconic acid tripolymer (IA-AA-AE) and 2-phosphonobutane- 1,2,4-tricarboxylic acid (PBTCA).
Zhen Fa Liu +3 more
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