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CAS: 61789-36-4
分子式: C22H14CaO4
分子量: 382.42
中文名称: 
环烷酸钙盐
环烷酸钙(2%)
环烷酸钙
英文名称: 
Naphthenic acids, calcium salts
Calcium naphthenate (2%)
naphthenic acid, calcium salt
calcium naphthenate
Naphthenic acids,calcium salts
Calcium naphthenate(2%)
calciumnaphthenate
性质描述: 浅色半固体易燃粘稠物。不溶于水,微溶于乙醇,溶于苯、乙酸乙酯、四氯化碳、乙醚和汽油。
生产方法: 将环烷酸加入反应锅,加等量的水,搅拌升温至90-100℃,慢慢加入10-20%氢氧化钠溶液进行皂化反应,至溶液透明,pH值在7.5-9时,得环烷酸钠溶液。然后用钙盐溶液与环烷酸钠溶液进行复分解反应,再用120#汽油洗涤,将杂质去掉,再脱水、脱油、加入200#汽油调稀后得成品。工业品钙含量≥4%。公斤/吨环烷酸 830氯化钙 200200#汽油 48
用途: 主要用作清漆催干剂、胶粘剂和织物防水剂,也用于制造色淀。
推荐供应商
货号品牌产品名称规格包装、参考价格
C928182MACKLIN环烷酸钙4% Ca439元/100ml;   842元/500ml;   3643元/2.5L;   咨询
储存:室温,密封
状态:浅棕色到红棕色粘稠液体
93-2027StremCalcium naphthenate in mineral spirits4% Ca855元/100g;   1080元/500g;   咨询

Technical Notes

1.Used in the studies related enhanced oil recovery process, when oilfields face severe flow assurance

problems due to formation of deposits and soaps, generally termed naphthenates. Naphthenate deposition occurs mainly during upstream operations, commonly at the oil/water cutoff point 1-8.

2.Used in the viscosity reduction process of heavy oil by catalytic co-pyrolysis with sawdust [9].

References:

1.Colloids Surf. A, Physicochem. Eng. Aspects 2010, 396, 1.

2.Int. J. Mass Spectrom.. 2011, 300, 149.

3. Colloids Surf. A, Physicochem. Eng. Aspects 2012, 396, 238.

4. Energy Fuels 2013, 27, 6440.

5.Adv. Colloid Interface Sci.. 2014, 205, 319 (review).

6.Energy Fuels 2015, 29, 2342.

7.Energy Fuels 2017, 31, 9275.

8. Ind. Eng. Chem. Res. 2019, 58, 15516.

9. J. Anal. Appl. Pyrol., 2019, 140, 444.

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