JPS62225582A - Heating medium oil - Google Patents
Heating medium oilInfo
- Publication number
- JPS62225582A JPS62225582A JP61069349A JP6934986A JPS62225582A JP S62225582 A JPS62225582 A JP S62225582A JP 61069349 A JP61069349 A JP 61069349A JP 6934986 A JP6934986 A JP 6934986A JP S62225582 A JPS62225582 A JP S62225582A
- Authority
- JP
- Japan
- Prior art keywords
- heating medium
- medium oil
- diphenylethane
- heat transfer
- low
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 title abstract 3
- 239000000126 substance Substances 0.000 claims description 2
- BSZXAFXFTLXUFV-UHFFFAOYSA-N 1-phenylethylbenzene Chemical compound C=1C=CC=CC=1C(C)C1=CC=CC=C1 BSZXAFXFTLXUFV-UHFFFAOYSA-N 0.000 abstract description 10
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 abstract description 6
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 abstract description 4
- 239000004927 clay Substances 0.000 abstract description 4
- 239000006227 byproduct Substances 0.000 abstract description 3
- 230000008018 melting Effects 0.000 abstract description 3
- 238000002844 melting Methods 0.000 abstract description 3
- 239000002904 solvent Substances 0.000 abstract description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract description 2
- 239000005977 Ethylene Substances 0.000 abstract description 2
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 12
- 239000000047 product Substances 0.000 description 6
- 238000004821 distillation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- PKQYSCBUFZOAPE-UHFFFAOYSA-N 1,2-dibenzyl-3-methylbenzene Chemical compound C=1C=CC=CC=1CC=1C(C)=CC=CC=1CC1=CC=CC=C1 PKQYSCBUFZOAPE-UHFFFAOYSA-N 0.000 description 2
- YJTKZCDBKVTVBY-UHFFFAOYSA-N 1,3-Diphenylbenzene Chemical group C1=CC=CC=C1C1=CC=CC(C=2C=CC=CC=2)=C1 YJTKZCDBKVTVBY-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000002480 mineral oil Substances 0.000 description 2
- 235000010446 mineral oil Nutrition 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
この発明は、氷点より低い温度から使用温度にわたって
液体であり、使用温度が高い熱媒体油に関する。DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a heat transfer oil that is liquid from a temperature below the freezing point to a service temperature and has a high service temperature.
熱媒体油として望ましい特性は、熱安定性が優れている
こと、使用温度範囲が広いこと、低融点で寒冷時にもポ
ンプの起動が可能な程度に低粘度であること、使用温度
におけ７Ｓ茄ダｒＴ−が任りとμ装置材質への腐蝕性が
ないこと、人体への毒性がなく悪臭がないこと、製造が
容易なことなどであ゛る。このような特性を満足する熱
媒体油としては、水素化トリフェニール（商品名サント
サーム６６）、ジベンジルトルエン（商品名マーロサー
ムＳ）、鉱油（商品名エツソサーム５００）などが市販
され′ている。Desirable properties for a heat transfer oil include excellent thermal stability, wide operating temperature range, low melting point and low viscosity to enable pump startup even in cold weather, and 7S boiling point at operating temperature. The advantages of DarT- are that it is not corrosive to the material of the μ device, is not toxic to the human body, does not have a bad odor, and is easy to manufacture. Commercially available heat transfer oils that satisfy such characteristics include hydrogenated triphenyl (trade name: Santotherm 66), dibenzyltoluene (trade name: Marotherm S), mineral oil (trade name: Etotherm 500), and the like.
上述の市販品のうち、鉱油は価格が安価である反面に、
熱安定性の面で問題がある。また、水素化トリフェニー
ルやジベンジルトルエンなどの合成熱媒体油は、熱安定
性はかなり優れているが、他の化学製品を製造する際に
副生ずるのではなく、そのもの自体を得ることを目的と
して製造されるために、かなり高価である。Among the commercial products mentioned above, mineral oil is cheap, but
There are problems with thermal stability. In addition, synthetic heat transfer oils such as hydrogenated triphenyl and dibenzyltoluene have fairly good thermal stability, but they are intended to be obtained as such, rather than as a by-product when manufacturing other chemical products. Because it is manufactured as such, it is quite expensive.
この発明は、構造式
％式％（
で示されるジαフェネチルベンゼンを熱媒体油として利
用するものである。This invention utilizes di-α-phenethylbenzene represented by the structural formula % as a heat transfer oil.
エチレンからエチルベンゼンを製造する際の残査は、通
常は燃料にされているが、これを蒸留して溶剤の１０１
ジフエニルエタンを精製することが一部で行われている
。The residue from producing ethylbenzene from ethylene is usually used as fuel, but it is distilled to make 101% of the solvent.
Some efforts are being made to purify diphenylethane.
この発明の熱媒体油は、上述の様にして安価に生産され
る１、１ジフエニルエタンを活性白土で処理し精製する
時に副生される。The heat transfer oil of the present invention is produced as a by-product when 1,1 diphenylethane, which is produced at low cost as described above, is treated with activated clay and refined.
又、ｌ、、ｌジフェニルエタンを塩化アルミニウムで処
理しても得ることができる。It can also be obtained by treating l,,l diphenylethane with aluminum chloride.
このようにして安価に得られるこの発明の熱媒有し、熱
安定性にも優れている。In this way, the heat medium of the present invention can be obtained at low cost and has excellent thermal stability.
〔実施例１〕
溶剤として市販されている１、１ジフ工ニルエタン１０
０部に活性白土１０部を加え、１５０℃〜１８５℃で１
時間攪拌して反応させた後、濾過して活性白土を除去し
、蒸溜すると、軽質生成物及び１゜１ジフエニルエタン
を溜出した後に、ジαフェネチルベンゼン１４部を溜出
した。その物性は次の通りである。[Example 1] 1,1 diphenyl ethane 10 commercially available as a solvent
Add 10 parts of activated clay to 0 parts and heat at 150℃ to 185℃.
After stirring for an hour to react, the activated clay was removed by filtration, and the mixture was distilled to distill off light products and 1.1 diphenylethane, followed by distillation of 14 parts of di-α-phenethylbenzene. Its physical properties are as follows.
比重 １５部４℃ １．０３８
引火点 ｃｏｃ ”０ １９部色
ＡＳＴＭ Ｌｏ、５動粘度 ｃｓｔ
４０℃ ２０．７１００℃ ３．６
流動点 ｔ：： −２７，５全酸価
ｍｇ ＫＯＨ／ｇ ０．０１銅板腐食
変色認めず蒸溜試験 ℃ 初溜 ３６
６
５０％ ３７０
９７％ ３７４
上記実施例の熱媒体油ジαフェネチルベンゼンをステン
レス製オートクレーブに収容し、真空ポンプで１ｗＨｇ
以下に減圧して密閉した。温度を階段的に上昇させなが
ら、各温度に２４時間づつ保持して圧力の上昇状態を測
定した結果を次表に示すなお、ジαフェネチルベンゼン
と共に分溜した１、１ジフエニルエタンは、原料として
再利用する。Specific gravity 15 parts 4℃ 1.038 Flash point coc "0 19 parts Color
ASTM Lo, 5 kinematic viscosity cst
40℃ 20.7100℃ 3.6 Pour point t:: -27.5 Total acid number
mg KOH/g 0.01 copper plate corrosion
Distillation test with no discoloration ℃ First distillation 36
6 50% 370 97% 374 The heat medium oil di-α-phenethylbenzene of the above example was placed in a stainless steel autoclave and heated to 1wHg using a vacuum pump.
The pressure was reduced to below and the container was sealed. The following table shows the results of measuring the increase in pressure by increasing the temperature stepwise and holding each temperature for 24 hours.The 1,1-diphenyl ethane fractionated with di-α-phenethylbenzene cannot be recycled as a raw material. Make use of it.
〔実施例２〕
１．１ジフ工ニルエタン１００部に塩化アルミニウム０
．００１部を加え、１３０℃で３時間攪拌して反応させ
た後、冷塩酸水溶液中に投入、水洗中和して生成物を分
離させ、これを蒸溜して、１，１ジフエニルエタンを含
む軽質生成物と、ジαフェネチルベンゼン２２部とを溜
出した。[Example 2] 1.1 0 parts of aluminum chloride in 100 parts of diphenyl ethane
．． After stirring at 130°C for 3 hours to react, the product was poured into a cold aqueous hydrochloric acid solution and neutralized by washing with water to separate the product, which was then distilled to produce a light product containing 1,1 diphenylethane. and 22 parts of di-α-phenethylbenzene were distilled out.
？ｉれたジαフェネチルベンゼンの物性は、実施例１と
同じである。? The physical properties of di-α-phenethylbenzene were the same as in Example 1.
上記実施例組成物ジαフェネチルベンゼンと市販の熱媒
体油３種類とについて、実施例１における圧力上昇状態
の測定と同様な手法により、３５０℃で２４時間加熱し
てその間の圧力上昇を比較した結果を次表に示す。The above Example composition di-α-phenethylbenzene and three types of commercially available heat transfer oils were heated at 350°C for 24 hours and the pressure rises during that time were compared using the same method as the measurement of the pressure rise state in Example 1. The results are shown in the table below.
この比較試験により、この発明による熱媒体油は、高温
での熱安定性の面で十分に従来の合成熱媒体油に比肩し
うるものであることが判明した。This comparative test revealed that the heat transfer oil according to the present invention is fully comparable to conventional synthetic heat transfer oils in terms of thermal stability at high temperatures.
これに加え、流動点が低く、低温での粘度が低く、腐食
性が殆ど無く、悪臭を発せず、高融点でかつ高引火点で
ある等、熱媒体油として望まれる各種の条件を充たし、
特に従来の合成熱媒体油に較べて安価に生産できる長所
を有している。In addition, it satisfies various conditions desired as a heat transfer oil, such as having a low pour point, low viscosity at low temperatures, almost no corrosivity, no odor, high melting point, and high flash point.
In particular, it has the advantage that it can be produced at a lower cost than conventional synthetic heat transfer oils.
Claims (1)
体油。(1) Heat transfer oil whose main component is di-α-phenethylbenzene, which is shown by the structural formula ▲Mathematical formula, chemical formula, table, etc.▼.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61069349A JPS62225582A (en) | 1986-03-26 | 1986-03-26 | Heating medium oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61069349A JPS62225582A (en) | 1986-03-26 | 1986-03-26 | Heating medium oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62225582A true JPS62225582A (en) | 1987-10-03 |
Family
ID=13399985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61069349A Pending JPS62225582A (en) | 1986-03-26 | 1986-03-26 | Heating medium oil |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62225582A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1002560C2 (en) * | 1996-03-08 | 1997-09-09 | Anton Adriaan Van Der Sluis | Method and device for separating gases, in which the heat transfer agent is an aromatic. |
| US7566488B2 (en) | 2003-03-18 | 2009-07-28 | Teijin Cordley Limited | Surface material for ball and ball |
-
1986
- 1986-03-26 JP JP61069349A patent/JPS62225582A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1002560C2 (en) * | 1996-03-08 | 1997-09-09 | Anton Adriaan Van Der Sluis | Method and device for separating gases, in which the heat transfer agent is an aromatic. |
| WO1997032659A1 (en) * | 1996-03-08 | 1997-09-12 | Van Der Sluis, Anton, Adriaan | Method and device for separating gases wherein the heat-transferring agent is an aromatic |
| US7566488B2 (en) | 2003-03-18 | 2009-07-28 | Teijin Cordley Limited | Surface material for ball and ball |
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