JP2003088860A - Oil adsorbent - Google Patents

Oil adsorbent

Info

Publication number
JP2003088860A
JP2003088860A JP2001326976A JP2001326976A JP2003088860A JP 2003088860 A JP2003088860 A JP 2003088860A JP 2001326976 A JP2001326976 A JP 2001326976A JP 2001326976 A JP2001326976 A JP 2001326976A JP 2003088860 A JP2003088860 A JP 2003088860A
Authority
JP
Japan
Prior art keywords
oil
mesh
rubber
oil adsorbent
sponge
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
Application number
JP2001326976A
Other languages
Japanese (ja)
Inventor
Minoru Fujiwara
藤原  稔
Norimichi Morimoto
紀道 森本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hiroshima Kasei Ltd
Original Assignee
Hiroshima Kasei Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hiroshima Kasei Ltd filed Critical Hiroshima Kasei Ltd
Priority to JP2001326976A priority Critical patent/JP2003088860A/en
Publication of JP2003088860A publication Critical patent/JP2003088860A/en
Pending legal-status Critical Current

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20Controlling water pollution; Waste water treatment
    • Y02A20/204Keeping clear the surface of open water from oil spills

Landscapes

  • Cleaning Or Clearing Of The Surface Of Open Water (AREA)
  • Water Treatment By Sorption (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

PROBLEM TO BE SOLVED: To easily and rapidly adsorb a relatively small amount of oil spill to the floor of a plant, a small river, etc., with ease of use at a very low cost and to contribute toward protection of the natural environment, conservation of natural resources, weight reduction of waste and energy saving. SOLUTION: An oil adsorbent is composed of >=90% vulcanized sponge rubber particles having 16-42 mesh average particle diameter and chiefly having an open cell structure and the balance solid rubber particles. The oil adsorbent is optionally wrapped with a nonwoven fabric of hydrophobic and highly lipophilic polyolefin fibers, Japanese paper or the like and formed in an arbitrary shape such as a sheet, roll or ribbon shape.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は油吸着材に関する。より
詳細に述べれば、本発明は、純正ゴムの他に、使用済み
ゴムを材料とすることができる油吸着材に関する。本発
明は、使用済みゴムを材料とすることにより、自然環境
の保護、資源の確保、廃棄物の減量、省エネルギーに資
することができる。
FIELD OF THE INVENTION The present invention relates to an oil adsorbent. More specifically, the present invention relates to an oil adsorbent that can be made of used rubber in addition to genuine rubber. INDUSTRIAL APPLICABILITY By using used rubber as a material, the present invention can contribute to protection of the natural environment, securing of resources, reduction of waste, and energy saving.

【0002】[0002]

【従来の技術】近年、公害の中でも水質の汚濁問題は、
エネルギー源を石油に求めての産業活動の活発化によっ
て益々顕著になってきている。このような社会的関心の
高まりの中で、環境汚染を規制する法律として、水質汚
濁防止法、海洋汚染防止法などが施行され、各種の防止
対策が実施されている。
2. Description of the Related Art In recent years, the pollution problem of water quality has been
It is becoming more and more prominent due to the activation of industrial activities in search of oil as an energy source. Amid such growing social concern, the Water Pollution Control Act, the Marine Pollution Control Act, etc. have been implemented as laws that regulate environmental pollution, and various preventive measures are being implemented.

【0003】そこで、工場の含油廃水処理や海洋への流
出油の回収のために各種の油吸着材が提案されている。
Therefore, various oil adsorbents have been proposed for treating oil-containing wastewater in factories and recovering oil spilled into the ocean.

【0004】その一つとしてポリウレタン発泡体、ポリ
エチレン発泡体、ポリプロピレン繊維、発泡スチロール
などからできた吸着マットや、ポリエチレン、ポリプロ
ピレン繊維等疎水性で親油性の高いポリオレフィン系繊
維を素材とした不織布を、シート状、ロール状、リボン
状、立方体など各種の形状に成形したものがある。
As one of them, an adsorption mat made of polyurethane foam, polyethylene foam, polypropylene fiber, styrofoam or the like, or a nonwoven fabric made of a hydrophobic and highly lipophilic polyolefin fiber such as polyethylene or polypropylene fiber is used as a sheet. Shapes, rolls, ribbons, cubes, and other various shapes are available.

【0005】これらの吸着材は、タンカーの座礁等が原
因の大規模な流出油を吸着する油吸着材としては有効で
あるが、比較的小規模の流出油を処理する吸着材として
は使い勝手が悪く、高価でもある。
Although these adsorbents are effective as oil adsorbents for adsorbing large-scale spilled oil caused by grounding of tankers, etc., they are convenient as adsorbents for treating relatively small-scale spilled oil. It's bad and expensive.

【0006】油吸着材に要求される性能は、無論油吸着
効率が良いことが最も重要であるが、油吸着後は廃棄処
分されるものであるので、低価格で、使い勝手が良いこ
とも吸着効率の劣らず重要である。
The performance required of the oil adsorbent is, of course, most important to have a high oil adsorption efficiency, but since it is discarded after the oil adsorption, it is inexpensive and easy to use. Efficiency is just as important.

【0007】ガソリンスタンドの周辺や工場の床、小河
川等への比較的小規模の流出油を吸着材として、従来か
ら草炭、発泡パーライト、発泡セラミック粒子などが既
に市販されているが、油吸着効率、使い易さ、使用後の
処理、経済性という観点からは、いずれも一長一短があ
る。
Conventionally, grass charcoal, expanded perlite, expanded ceramic particles, etc. have already been commercially available as an adsorbent for relatively small-scale oil spills around gas stations, factory floors, small rivers, etc. There are merits and demerits in terms of efficiency, ease of use, treatment after use, and economy.

【0008】[0008]

【発明が解決しようとする課題】従って、発明が解決し
ようとする課題は、工場の床、小河川等への比較的小規
模の流出油を、使い勝手よく簡便、迅速に且つ極めて低
コストで吸着処理することができなかったことである。
Therefore, the problem to be solved by the invention is to adsorb a relatively small amount of oil spilled onto a factory floor, a small river, etc. in a convenient, convenient, quick and extremely low cost manner. It could not be processed.

【0009】発明が解決しようとする別の課題は、使用
済みの製品を再利用して、工場の床、小河川等への比較
的小規模の流出油を、簡便、迅速に吸着し、且つ極めて
低コストな油吸着に転換して、流出油を吸着処理すると
共に自然環境の保護、資源の確保、廃棄物の減量、省エ
ネルギーに資することができなかったことである。
Another problem to be solved by the invention is to reuse a used product to easily and quickly adsorb a relatively small spilled oil to a factory floor, a small river or the like, and The reason is that it was not possible to contribute to the protection of the natural environment, the securing of resources, the reduction of waste, and the energy saving while converting the oil adsorption to an extremely low cost and adsorbing the spilled oil.

【0010】発明が解決しようとする別の課題及び利点
は、以下逐次明らかにされる。
Other problems and advantages to be solved by the invention will be successively revealed below.

【0011】[0011]

【課題を解決するための手段】本発明者は、以前から本
発明者が製造・販売しているウェザーストリップやその
他各種ゴム成形品の再利用を検討していた。特に、使用
済みのスポンジゴム製ウェザーストリップや各種ガスケ
ットの再利用を検討した。
Means for Solving the Problems The present inventor has been studying the reuse of weather strips and other various rubber molded products manufactured and sold by the present inventor for a long time. In particular, we examined the reuse of used sponge rubber weather strips and various gaskets.

【0012】スポンジゴムは、海綿状の多孔構造をもつ
加硫ゴムで、発泡ゴムとも呼ばれている。中でも、連続
気泡構造の加硫スポンジゴムは柔軟性に富み、吸着能力
にも優れているので、油の吸着材としても使用できるも
のと想定して、下記の技術的検討課題(1)乃至(7)
の観点から検討した。
Sponge rubber is a vulcanized rubber having a spongy porous structure and is also called foamed rubber. Among them, the vulcanized sponge rubber having an open-cell structure is rich in flexibility and excellent in adsorption ability, so that it is assumed that it can be used as an oil adsorbent, the following technical examination subjects (1) to ( 7)
From the perspective of.

【0013】(1)A重油による吸着量が、成るべく多
いこと。 (2)吸水量は、当該油吸着材1gにつき1.5g以下
であり、かつ、当該油吸着材1cmにつき、0.1g
以下であること。 (3)通常の保管状態において変化しにくいものである
こと。 (4)油を吸着した状態で長時間原形を保つものである
こと。 (5)使用後の回収が容易であること。 (6)焼却が可能であり、且つ、焼却などによる有害ガ
スが発生しないものであること。 (7)使用済みの製品を再利用した低コストのもである
こと。
(1) The amount of heavy oil A adsorbed is as large as possible. (2) Water absorption is 1.5 g or less per 1 g of the oil adsorbent, and 0.1 g per 1 cm 3 of the oil adsorbent.
Being below. (3) Must not easily change under normal storage conditions. (4) The original shape should be maintained for a long time with the oil adsorbed. (5) Easy recovery after use. (6) Can be incinerated and does not generate harmful gas due to incineration. (7) Low cost by reusing used products.

【0014】その結果、主として連続気泡構造で、特定
の平均粒子径をもつスポンジゴム粒子が油吸着材として
有効であることを発見した。従って、本発明は、この発
見に基づくものである。
As a result, it was discovered that sponge rubber particles mainly having an open cell structure and having a specific average particle diameter are effective as an oil adsorbent. Therefore, the present invention is based on this finding.

【0015】尚、スポンジ内の各気泡がつながっている
かどうかで、連続気泡構造と独立気泡構造に大別してい
るが、本発明で使用する用語「主として連続気泡構造」
とは、90%以上が連続気泡構造であるが、10%以下
で独立気泡構造を含むという意味であると理解されるべ
きである。
The open cell structure and the closed cell structure are roughly classified according to whether or not the cells in the sponge are connected. The term "mainly open cell structure" used in the present invention is used.
It should be understood that 90% or more has an open cell structure, but 10% or less includes a closed cell structure.

【0016】この理由は、連続気泡スポンジが柔軟性に
富み、通気性や透水性があるのに対し、独立気泡スポン
ジはより剛直で、断熱性や水浮揚性に優れているので、
本発明により連続気泡スポンジと独立気泡スポンジを混
在させることにより、各々単独の場合の欠点が改良され
るので、実用上有利であるからである。
The reason for this is that the open-cell sponge is more flexible, has air permeability and water permeability, while the closed-cell sponge is more rigid and has excellent heat insulating properties and water floating properties.
By mixing the open-celled sponge and the closed-celled sponge according to the present invention, the drawbacks in the case of using each of them individually can be improved, which is practically advantageous.

【0017】連続気泡スポンジと独立気泡スポンジを混
在させる方法は、各々を別々に製造して混合しても、或
いは物性改善のため、独立気泡スポンジを機械的に圧砕
し、連続気泡化してもよい。
The method of mixing the open-cell sponge and the closed-cell sponge may be prepared separately and mixed, or the closed-cell sponge may be mechanically crushed to form open-cells in order to improve the physical properties. .

【0018】主として連続気泡構造を有する加硫スポン
ジゴム粒子が、油を吸着するには、孔径、多孔率の他
に、粒径、粒度分布が特性要因として大きく影響してい
る。そこで、加硫スポンジゴム粒子を特定の粒径範囲で
分級し、特定の粒径範囲で分級した粒子を混合して粒度
分布をもたせて、粒径と粒度分布と油吸着能との相関関
係を検討した。その結果、本発明の油吸着材の平均粒径
は16−42メッシュが好ましいことを発見した。
In order to adsorb oil, the vulcanized sponge rubber particles mainly having an open-cell structure are greatly affected by the particle size and particle size distribution in addition to the pore size and porosity as characteristic factors. Therefore, the vulcanized sponge rubber particles are classified in a specific particle size range, and the particles classified in the specific particle size range are mixed to give a particle size distribution. investigated. As a result, it was discovered that the oil adsorbent of the present invention preferably has an average particle size of 16-42 mesh.

【0019】即ち、課題を解決するための手段である本
発明は、平均粒径が16−42メッシュの、主として連
続気泡構造の加硫スポンジゴム粒子90%以上と残余の
ソリッドゴム粒子の混合物から成る油吸着材である。
That is, according to the present invention, which is a means for solving the problems, a mixture of vulcanized sponge rubber particles having an average particle size of 16-42 mesh and having a structure of mainly open cells of 90% or more and the remaining solid rubber particles is used. Is an oil adsorbent composed of.

【0020】以下実施例及び比較例を参照して本発明を
具体的に説明する。
The present invention will be specifically described below with reference to Examples and Comparative Examples.

【実施例1】ゴムとしてエチレン−プロピレン−ジエン
−ターポリマー(EPDM)を使用して所定の方法によ
り加硫スポンジ押出品を製造し、クラッカロールで、6
メッシュ以上(3.36mm)、6−8メッシュ(3.
36−2.48mm)、8−16メッシュ(2.48−
1.00mm)、16−26メッシュ(1.00−0.
65mm)、26−42メッシュ(0.65−0.35
mm)、及び42メッシュ以下(0.35mm)に分級
した。
Example 1 A vulcanized sponge extrudate was produced by a predetermined method using ethylene-propylene-diene-terpolymer (EPDM) as a rubber, and the vulcanized sponge roll was
Mesh or more (3.36 mm), 6-8 mesh (3.
36-2.48 mm), 8-16 mesh (2.48-)
1.00 mm), 16-26 mesh (1.00-0.
65 mm), 26-42 mesh (0.65-0.35)
mm) and 42 mesh or less (0.35 mm).

【0021】次いで、各メッシュ粒子毎に見掛比重を測
定し(表−1)、同じく各メッシュ粒子50gを20℃
の水、A重油、及びタービン油#32の中に投入し、5
分間放置後、回収し、金網にて放置し、重量を測定し、
g当たりの吸着量を測定した(表−2)。
Next, the apparent specific gravity was measured for each mesh particle (Table 1), and 50 g of each mesh particle was also measured at 20 ° C.
Of water, heavy oil A, and turbine oil # 32,
After leaving for a minute, collect it, leave it in a wire mesh, weigh it,
The amount of adsorption per g was measured (Table-2).

【0022】 [0022]

【0023】 [0023]

【0024】[0024]

【実施例2】基底部分がEPDMのソリッド、リップが
EPDMのスポンジで押出成形された使用済みの自動車
用ドアーシールウェザーストリップを、クラッカーロー
ルで6メッシュ以上、6−8メッシュ、8−16メッシ
ュ、16−26メッシュ、26−42メッシュ、及び4
2メッシュ以下に分級した。これらの粒子は、96%が
スポンジで、残余がソリッドであった。
[Example 2] A used automobile door seal weather strip extruded from a sponge having a base of EPDM and a lip of EPDM is used for a cracker roll, 6 mesh or more, 6-8 mesh, 8-16 mesh, 16-26 mesh, 26-42 mesh, and 4
It was classified to 2 mesh or less. These particles were 96% sponge and the balance solid.

【0025】次いで、各メッシュ粒子毎に見掛比重を測
定し(表−3)、同じく各メッシュ粒子50gを20℃
の水、A重油、及びタービン油#32の中に投入し、5
分間放置後、回収し、金網にて放置し、重量を測定し、
g当たりの吸着量を測定した(表−4)。
Next, the apparent specific gravity of each mesh particle was measured (Table 3), and 50 g of each mesh particle was also measured at 20 ° C.
Of water, heavy oil A, and turbine oil # 32,
After leaving for a minute, collect it, leave it in a wire mesh, weigh it,
The amount of adsorption per gram was measured (Table 4).

【0026】 [0026]

【0027】 [0027]

【0028】[0028]

【比較例】EPDM製100%ソリッド成形品を、クラ
ッカロールで、6メッシュ以上、6−8メッシュ、8−
16メッシュ、16−26メッシュ、26−42メッシ
ュ、及び42メッシュ以下に分級した。
[Comparative Example] A 100% solid molded product made of EPDM was cracked with a 6 mesh or more, 6-8 mesh, 8-
It was classified into 16 mesh, 16-26 mesh, 26-42 mesh, and 42 mesh or less.

【0029】次いで、各メッシュ粒子毎に見掛比重を測
定し(表−5)、同じく各メッシュ粒子50gを20℃
の水、A重油、及びタービン油#32の中に投入し、5
分間放置後、回収し、金網にて放置し、重量を測定し、
g当たりの吸着量を測定した(表−6)。
Next, the apparent specific gravity was measured for each mesh particle (Table 5), and 50 g of each mesh particle was also measured at 20 ° C.
Of water, heavy oil A, and turbine oil # 32,
After leaving for a minute, collect it, leave it in a wire mesh, weigh it,
The amount of adsorption per g was measured (Table-6).

【0030】 [0030]

【0031】 [0031]

【0032】この実施例の結果から下記の事実が明らか
である。 (1)スポンジ100%、及びスポンジ96%とソリッ
ド4%の混在粒子は、吸水量、A重油及びタービン油#
32の吸着量に関して、その効果は同じである。
From the results of this example, the following facts are clear. (1) 100% sponge, and mixed particles of 96% sponge and 4% solid are water absorption, A heavy oil and turbine oil #
With respect to the adsorption amount of 32, the effect is the same.

【0033】(2)ソリッド100%粒子は、吸水量、
A重油及びタービン油#32の吸着量に関して、スポン
ジ100%、及びスポンジ96%とソリッド4%の混在
粒子より格段に劣っている。
(2) 100% solid particles have a water absorption
The adsorbed amount of the heavy oil A and turbine oil # 32 is far inferior to 100% of the sponge and mixed particles of 96% of the sponge and 4% of solid.

【0034】(3)前述したように、油吸着材の吸水量
は、油吸着材1gにつき1.5g以下であることが要件
とされている。本発明のスポンジ100%、及びスポン
ジ96%とソリッド4%の混在粒子は、この要件を満た
している。
(3) As described above, the water absorption amount of the oil adsorbent is required to be 1.5 g or less per 1 g of the oil adsorbent. The sponge 100% and the mixed particles of 96% sponge and 4% solid according to the present invention satisfy this requirement.

【0035】(4)16−42メッシュの粒子が、A重
油及びタービン油#32の吸着能力が最もよい。
(4) 16-42 mesh particles have the best adsorption capacity for A heavy oil and turbine oil # 32.

【0036】(5)常温、常圧の通常の保管状態におい
て変化しにくい。
(5) It does not easily change under normal storage conditions of normal temperature and pressure.

【0037】(6)油を吸着した状態で長時間原形を保
つ。
(6) Maintain the original shape for a long time with the oil adsorbed.

【0038】(7)使用後の回収が容易である。(7) Recovery after use is easy.

【0039】(8)焼却が可能であり、且つ、焼却など
による有害ガスが発生しない。
(8) Incineration is possible, and no harmful gas is generated due to incineration.

【0040】(9)使用済みの製品を再利用した低コス
トである。
(9) It is low cost to reuse used products.

【0041】本発明は、使用済みゴム成形品を原料とし
て再利用することが、コスト低減、自然環境の保護、資
源の確保、廃棄物の減量、省エネルギーに資するという
観点から望ましいが、無論バージンゴムを原料としても
よい。
In the present invention, it is desirable to reuse a used rubber molded product as a raw material from the viewpoint of contributing to cost reduction, protection of the natural environment, securing of resources, reduction of waste, and energy saving, but of course, virgin rubber. May be used as a raw material.

【0042】本発明で使用できるゴムは、天然ゴム、ブ
チレンゴム、スチレンブタジエンゴム、ブタジエンゴ
ム、ブチルゴム、エチレンプロピレンゴム、エチレン−
酢酸ビニル共重合体、クロロスルホン化ポリエチレン、
塩素化ポリエチレン、エピクロルヒドリンゴム、ニトリ
ルブタジエンゴム、ニトリルイソプレンゴム、アクリル
ゴム、ウレタンゴム、多硫化ゴム、シリコーンゴム等が
例示される。
The rubber usable in the present invention includes natural rubber, butylene rubber, styrene butadiene rubber, butadiene rubber, butyl rubber, ethylene propylene rubber, ethylene-
Vinyl acetate copolymer, chlorosulfonated polyethylene,
Examples include chlorinated polyethylene, epichlorohydrin rubber, nitrile butadiene rubber, nitrile isoprene rubber, acrylic rubber, urethane rubber, polysulfide rubber, and silicone rubber.

【0043】また、本発明の油吸着材は、粉体のまま散
布して使用することができるが、使い勝手のよさ、経済
性、保管・移動・油吸着後の処理の容易性等を勘案する
と、ポリエチレン、ポリプロピレン繊維等疎水性で親油
性の高いポリオレフィン系繊維を素材とした不織布や和
紙等で包装し、シート状、ロール状、リボン状等各種の
形状に成形して使用することが好ましい。いずれにして
も、流出した油の量と流出状態等を判断して、どのよう
な形態で使用するか決定するべきである。
Further, the oil adsorbent of the present invention can be used by being sprayed as a powder, but in consideration of ease of use, economical efficiency, storage / movement, and ease of processing after oil adsorption, etc. It is preferable to wrap it in a non-woven fabric or a Japanese paper made of a polyolefin fiber having high hydrophobicity and high lipophilicity such as polyethylene or polypropylene fiber, and to form it into various shapes such as a sheet shape, a roll shape and a ribbon shape before use. In any case, the type of oil to be used should be decided by judging the amount of oil spilled and the spilled state.

【0044】[0044]

【発明の効果】請求項1に記載した発明により、吸水量
が小さく、通常の保管状態において変化しにくく、油を
吸着した状態で長時間原形を保ち、使用後の回収が容易
で、焼却が可能な吸着能が優れた油吸着材が提供され
る。
EFFECTS OF THE INVENTION According to the invention described in claim 1, the water absorption amount is small, it is hard to change in a normal storage state, the original shape is kept for a long time in a state where oil is adsorbed, the collection after use is easy, and it is incinerated. An oil adsorbent having excellent possible adsorption capacity is provided.

【0045】請求項2に記載した発明により、使用済み
ゴムを材料とすることにより、コスト低減、自然環境の
保護、資源の確保、廃棄物の減量、省エネルギーに資す
ることができる。
According to the second aspect of the present invention, by using used rubber as a material, it is possible to contribute to cost reduction, protection of the natural environment, securing of resources, reduction of waste, and energy saving.

【0046】請求項3に記載した発明により、流出した
油の量と流出状態等によっては、使い勝手、経済性、保
管・移動・油吸着後の処理が容易になる。
According to the third aspect of the present invention, depending on the amount of spilled oil and the spilled state, usability, economy, and storage / movement / processing after oil adsorption are facilitated.

───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.7 識別記号 FI テーマコート゛(参考) C09K 3/32 C09K 3/32 V E02B 15/10 E02B 15/10 B Fターム(参考) 2D025 BA34 4D024 AA04 AA05 AB06 BA17 BB01 BB05 BC01 DA10 4G066 AC10A AC10B CA05 DA07 DA08 ─────────────────────────────────────────────────── ─── Continuation of front page (51) Int.Cl. 7 Identification code FI theme code (reference) C09K 3/32 C09K 3/32 V E02B 15/10 E02B 15 / 10B F term (reference) 2D025 BA34 4D024 AA04 AA05 AB06 BA17 BB01 BB05 BC01 DA10 4G066 AC10A AC10B CA05 DA07 DA08

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】平均粒径が16−42メッシュの、主とし
て連続気泡構造の加硫スポンジゴム粒子90%以上と残
余のソリッドゴム粒子の混合物から成る油吸着材。
1. An oil adsorbent mainly composed of a mixture of vulcanized sponge rubber particles having an open cell structure having an average particle diameter of 16 to 42 mesh of 90% or more and the remaining solid rubber particles.
【請求項2】原料が使用済み加硫ゴム製品である請求項
1項に記載した油吸着材。
2. The oil adsorbent according to claim 1, wherein the raw material is a used vulcanized rubber product.
【請求項3】疎水性で親油性の高い合成繊維を素材とし
た不織布或いは和紙で包装し任意の形状に成形した請求
項1或いは2項に記載した油吸着材。
3. The oil adsorbent according to claim 1 or 2, which is formed into a desired shape by wrapping it with a non-woven fabric or Japanese paper made of synthetic fiber having hydrophobicity and high lipophilicity.
JP2001326976A 2001-09-17 2001-09-17 Oil adsorbent Pending JP2003088860A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001326976A JP2003088860A (en) 2001-09-17 2001-09-17 Oil adsorbent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001326976A JP2003088860A (en) 2001-09-17 2001-09-17 Oil adsorbent

Publications (1)

Publication Number Publication Date
JP2003088860A true JP2003088860A (en) 2003-03-25

Family

ID=19143267

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001326976A Pending JP2003088860A (en) 2001-09-17 2001-09-17 Oil adsorbent

Country Status (1)

Country Link
JP (1) JP2003088860A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014178144A1 (en) * 2013-05-02 2014-11-06 株式会社フォーティー科研 Oil treating agent, method for producing same and method for treating oil
CN104370337A (en) * 2014-11-25 2015-02-25 苏州贝多环保技术有限公司 Oil absorption pillow bag
WO2021237296A1 (en) * 2020-05-29 2021-12-02 Recoil Oil Recovery Pty Ltd "material and method for remediation of a site contaminated by an oil spill"

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014178144A1 (en) * 2013-05-02 2014-11-06 株式会社フォーティー科研 Oil treating agent, method for producing same and method for treating oil
CN104370337A (en) * 2014-11-25 2015-02-25 苏州贝多环保技术有限公司 Oil absorption pillow bag
WO2021237296A1 (en) * 2020-05-29 2021-12-02 Recoil Oil Recovery Pty Ltd "material and method for remediation of a site contaminated by an oil spill"

Similar Documents

Publication Publication Date Title
US3960722A (en) Oil adsorbent
US20190127619A1 (en) Foam compositions for selective recovery of oil spills and other applications
US5997829A (en) Environment purifying material
CA2704521C (en) Sorption filter material and use thereof
CN203803500U (en) Composite oil absorbent felt for treating water area greasy dirt
CN107952422B (en) Biomass charcoal-based porous heavy metal adsorbent and preparation method thereof
CN106984095B (en) Air filter and air purifier including air filter
US20070029246A1 (en) Adsorbent carbon, water quality purifier, water quality purifying bag, water quality purifying substrate and method of removing oil film
CN111233145A (en) Novel inorganic-organic material synergistic rapid-separation biochemical ball and preparation method thereof
JP2003088860A (en) Oil adsorbent
WO2006137588A1 (en) Oil-absorbing mat and method of treating oil-absorbing mat
CN100372603C (en) SiO2 aerogel-bicomponent non-woven felt composite material for absorption and its manufacturing method
US4061567A (en) Method for adsorption of oils
KR20150115301A (en) An oil absorbing materials using EPDM and that of manufacture method
CA2133980C (en) Apparatus and process for removal of pollutants from waste water
CN111171260A (en) Polyurethane foam material for efficient oil-water and emulsion separation and preparation method thereof
WO2015166854A1 (en) Filter for fuel cell
CN110124612A (en) A kind of ventilative carbon film and its manufacturing method of air-treatment micron order thickness
JP2008289952A (en) Oil/water adsorbent, and water cleaning agent and method for treating oil component employing the same
CN111808407B (en) Oil-absorbing foam and preparation method and application thereof
JPH0556298U (en) Foam-coated granular material and its packaging
JP2003144918A (en) Oil adsorbing material
SU484663A3 (en) Filter material
CN201710692U (en) Deodorization device
CN205549883U (en) Low windage air purification filter screen is imitated to multipotency