JP3070998B2 - Method for manufacturing hollow fiber membrane separation module and hollow fiber membrane separation module - Google Patents

Method for manufacturing hollow fiber membrane separation module and hollow fiber membrane separation module

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Publication number
JP3070998B2
JP3070998B2 JP3252983A JP25298391A JP3070998B2 JP 3070998 B2 JP3070998 B2 JP 3070998B2 JP 3252983 A JP3252983 A JP 3252983A JP 25298391 A JP25298391 A JP 25298391A JP 3070998 B2 JP3070998 B2 JP 3070998B2
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JP
Japan
Prior art keywords
hollow fiber
membrane separation
separation module
hollow
sealing
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.)
Expired - Fee Related
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JP3252983A
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Japanese (ja)
Other versions
JPH0557155A (en
Inventor
和久 熊見
辰夫 東
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.)
Daicel Corp
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Daicel Chemical Industries Ltd
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/021—Manufacturing thereof
    • B01D63/022—Encapsulating hollow fibres
    • B01D63/0223—Encapsulating hollow fibres by fixing the hollow fibres prior to encapsulation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/021—Manufacturing thereof
    • B01D63/022—Encapsulating hollow fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/021—Manufacturing thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/021—Manufacturing thereof
    • B01D63/0233—Manufacturing thereof forming the bundle

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

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、加熱流体中の成分を膜
分離する上で好適な中空糸型膜分離モジュールの製造方
法および中空糸型膜分離モジュールに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for manufacturing a hollow fiber membrane separation module suitable for separating a component in a heated fluid by membrane and a hollow fiber membrane separation module.

【０００２】[0002]

【従来の技術と発明が解決しようとする課題】逆浸透
法、限外濾過法などにおいては、種々の膜分離モジュー
ル、特に中空糸型膜分離モジュールが汎用されている。
この中空糸型膜分離モジュールの基本的構造は、多数の
中空糸からなる中空糸束と、この中空糸束を収容するケ
ースと、中空糸の端面を開口させ、前記中空糸束とケー
スとの両端部を封止剤により封止し、中空糸束を固定す
る封止部とで構成されている。2. Description of the Related Art In a reverse osmosis method, an ultrafiltration method and the like, various types of membrane separation modules, particularly hollow fiber membrane separation modules, are widely used.
The basic structure of the hollow fiber membrane separation module is as follows: a hollow fiber bundle made up of a large number of hollow fibers, a case accommodating the hollow fiber bundle, and an end face of the hollow fiber being opened, and the hollow fiber bundle and the case Both ends are sealed with a sealant, and a sealing portion for fixing the hollow fiber bundle is provided.

【０００３】一方、中空糸型膜分離モジュールによる分
離操作は、一次側から高圧下で中空糸に流体を供給し、
流体中の所定の成分を中空糸を通じて選択的に二次側に
透過させ、非透過成分を濃縮している。また、透過効率
を高めるためには、加熱液体や加熱気体を一次側から供
給するのが有利である。On the other hand, in a separation operation using a hollow fiber type membrane separation module, a fluid is supplied from a primary side to a hollow fiber under high pressure,
A predetermined component in the fluid is selectively permeated to the secondary side through the hollow fiber, and the non-permeated component is concentrated. In order to increase the transmission efficiency, it is advantageous to supply the heating liquid or the heating gas from the primary side.

【０００４】しかし、中空糸、特に分離膜を構成するポ
リマーを溶融紡糸し、延伸する延伸法により製造された
中空糸を用いて加熱流体を膜分離すると、延伸に伴う残
留応力により収縮する。中空糸が収縮すると、両端部が
封止部で固定されているので、中空糸に応力が作用し、
中空糸に欠陥が生じたり、中空糸が切れ易くなり、膜分
離モジュールの信頼性が低下する。However, when a heated fluid is subjected to membrane separation using a hollow fiber produced by a drawing method in which a hollow fiber, particularly a polymer constituting a separation membrane is melt-spun and drawn, it contracts due to residual stress accompanying drawing. When the hollow fiber contracts, both ends are fixed by the sealing portion, so stress acts on the hollow fiber,
Defects occur in the hollow fiber or the hollow fiber is liable to be cut, thereby lowering the reliability of the membrane separation module.

【０００５】従って、本発明の目的は、特に熱履歴が作
用しても中空糸に応力が作用するのを防止でき、信頼性
の高い中空糸型膜分離モジュールの製造方法と、中空糸
型膜分離モジュールを提供することにある。Accordingly, an object of the present invention is to provide a method of manufacturing a highly reliable hollow fiber membrane separation module which can prevent stress from acting on a hollow fiber even when a heat history acts, and a hollow fiber membrane. It is to provide a separation module.

【０００６】[0006]

【課題を解決するための手段】本発明者は、前記目的を
達成するため、鋭意検討の結果、中空糸の熱収縮率に対
応させて、長さの大きな中空糸を用いてモジュールを構
成すると、熱により中空糸に応力が作用せず、信頼性の
高いモジュールが得られることを見いだし、本発明を完
成した。Means for Solving the Problems The present inventors to achieve the above object, a result of intensive studies, corresponding to the thermal shrinkage of the middle hollow fiber, constituting a module using a large hollow fiber length then, the stress in the hollow fiber does not act by heat, we found that you are highly reliable module obtained, and have completed the present invention.

【０００７】すなわち、本発明は、熱収縮性を有する複
数の中空糸からなる中空糸束をケースに収容し、前記中
空糸の両端面が開口した状態で、中空糸束とケースとの
両端部を封止剤で接着封止する膜分離モジュールの製造
方法であって、封止部間の長さよりも熱収縮量分だけ長
い複数の中空糸からなる中空糸束の両端部をケースとの
両端部とエポキシ系封止剤で接着封止し、封止部間で中
空糸を弛ませる中空糸型膜分離モジュールの製造方法を
提供する。 That is , according to the present invention, a hollow fiber bundle composed of a plurality of heat-shrinkable hollow fibers is accommodated in a case, and the hollow fiber bundle is opened in a state where both ends of the hollow fiber are open. A method for producing a membrane separation module in which both ends of a case and a sealing agent are bonded and sealed with a sealing agent, wherein the length is longer by a heat shrinkage amount than a length between sealing portions.
A method of manufacturing a hollow fiber membrane separation module in which both ends of a hollow fiber bundle composed of a plurality of hollow fibers are adhesively sealed with both ends of a case and an epoxy-based sealing agent to loosen the hollow fibers between the sealing portions. I will provide a.

【０００８】また、本発明は、熱収縮性を有する複数の
中空糸からなる中空糸束と、この中空糸束を収容するケ
ースと、前記中空糸の両端面が開口した状態で、中空糸
束とケースとの両端部がエポキシ系封止剤で接着封止さ
れた封止部を備えた膜分離モジュールであって、前記中
空糸が封止部間で、封止部間の長さより熱収縮量分だけ
弛んでいる中空糸型膜分離モジュールを提供する。The present invention also relates to a hollow fiber bundle comprising a plurality of heat-shrinkable hollow fibers, a case for accommodating the hollow fiber bundle, and a hollow fiber bundle having both ends open. And a case, wherein both ends of the membrane are sealed with an epoxy-based sealing agent, and the hollow fibers are thermally shrunk between the sealing portions due to the length between the sealing portions. Provide a hollow fiber membrane separation module that is loose by an amount .

【０００９】前記中空糸としては、オレフィン系ポリマ
ー又はフッ素含有ポリマーが好ましい。The hollow fiber is preferably an olefin polymer or a fluorine-containing polymer.

【００１０】[0010]

【作用】前記構成の中空糸型膜分離モジュールにおい
て、中空糸の長さをＬ0 、中空糸の温度Ｔにおける熱収
縮率をＳ（％）とすると、温度Ｔの流体を膜分離する場
合、中空糸の長さＬ1 は、Ｌ1 ＝Ｌ0 ×（１−Ｓ
（％））に収縮する。 In the hollow fiber membrane separation module having the above-mentioned construction, when the length of the hollow fiber is L0 and the heat shrinkage at the temperature T of the hollow fiber is S (%), the hollow fiber is separated when the fluid at the temperature T is subjected to membrane separation. The length L1 of the yarn is L1 = L0 × (1-S
(%)) .

【００１１】そして、長さＬ0 よりも収縮量△（Ｌ0 −
Ｌ1 ）分だけ長い中空糸を用い、両端部の封止部で固定
し、収縮量△（Ｌ0 −Ｌ1 ）に対応する分だけ中空糸を
弛ませると、温度Ｔで流体を膜分離する際に中空糸が収
縮しても、収縮量を前記弛み量で吸収でき、中空糸に応
力が作用しない。[0011] and, than the length L0 contraction amount △ (L0 -
L1) is used and the hollow fiber is fixed by the sealing portions at both ends, and the hollow fiber is loosened by an amount corresponding to the contraction amount △ (L0−L1). Even if the hollow fiber shrinks, the shrinkage can be absorbed by the slack amount, and no stress acts on the hollow fiber.

【００１２】[0012]

【実施例】以下、必要に応じて、本発明の実施例を図面
を参照しつつ説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below with reference to the drawings as needed.

【００１３】図１は本発明の実施例を示す概略断面図で
ある。この例では、前記中空糸型膜分離モジュールは、
複数の中空糸１１からなる中空糸束１２と、この中空糸
束１２を収容するケース３とを備えている。前記ケース
３は、中空筒状のケース本体４と、該ケース本体４の両
端開口部を閉塞する蓋体５ａ，５ｂとで構成されてい
る。[0013] Figure 1 is a schematic sectional view showing a real施例of the present invention. In this example, the hollow fiber membrane separation module comprises:
A hollow fiber bundle 12 including a plurality of hollow fibers 11 and a case 3 for accommodating the hollow fiber bundle 12 are provided. The case 3 includes a hollow cylindrical case main body 4 and lids 5a and 5b for closing the openings at both ends of the case main body 4.

【００１４】一方の蓋体５ａには、液体を供給する供給
口６ａが形成され、他方の蓋体５ｂには、前記中空糸１
１を透過しなかった濃縮成分を流出させるための流出口
６ｂが形成されている。さらに、前記ケース本体４に
は、前記中空糸１１を透過側、すなわち二次側に選択的
に透過した成分を流出させる流出口７ａ，７ｂが形成さ
れている。A supply port 6a for supplying a liquid is formed in one lid 5a, and the hollow fiber 1 is formed in the other lid 5b.
An outlet 6b for letting out the concentrated component that has not passed through 1 is formed. Further, the case main body 4 is formed with outlets 7a and 7b through which the components that selectively transmit the hollow fiber 11 to the permeation side, that is, the secondary side, flow out.

【００１５】前記中空糸束１２とケース３との両端部
は、封止部１８で、エポキシ系封止剤により接着封止さ
れている。また、中空糸束１２の各中空糸１１の両端面
は開口している。Both ends of the hollow fiber bundle 12 and the case 3 are bonded and sealed by a sealing portion 18 with an epoxy sealing agent. Both ends of each hollow fiber 11 of the hollow fiber bundle 12 are open.

【００１６】そして、この例においては、中空糸を予め
熱処理することなく、封止部１８間の距離よりも大きな
複数の中空糸１１からなる中空糸束１２をケース３に収
容する。そして、中空糸束１２とケース３との両端部を
封止剤で接着封止し、封止部１８間で中空糸１１に弛み
を生じさせる。 In this example, the hollow fiber is
Larger than the distance between the sealing portions 18 without heat treatment
A hollow fiber bundle 12 composed of a plurality of hollow fibers 11 is housed in case 3.
Accept. Then, both ends of the hollow fiber bundle 12 and the case 3 are
Adhesive sealing with a sealing agent, loosening of the hollow fiber 11 between the sealing portions 18
Cause.

【００１７】前記中空糸１１の長さは、中空糸の種類、
熱収縮量や被処理流体の温度を考慮して選択できる。よ
り具体的には、中空糸１１として、両端部の封止部１８
間の距離よりも熱収縮量△（Ｌ0 −Ｌ1 ）分だけ長くし
た中空糸を用い、この中空糸１１の両端部を封止部１８
で固定すると、封止部１８間で中空糸１１には、熱収縮
量△（Ｌ0 −Ｌ1 ）に対応して余剰の弛みが生じる。従
って、加熱流体の膜分離に際して中空糸１１が熱収縮し
ても、熱収縮量が前記弛み量に吸収されるので、中空糸
１１に張力が作用するのを防止でき、中空糸１１の選択
的分離効率が低下しない。 The length of the hollow fiber 11 depends on the type of the hollow fiber,
The selection can be made in consideration of the heat shrinkage and the temperature of the fluid to be treated. Yo
More specifically, the sealing portions 18 at both ends are used as the hollow fibers 11.
Longer by the amount of heat shrinkage △ (L0-L1) than the distance between
The both ends of the hollow fiber 11 are sealed with sealing portions 18.
, Heat-shrinkage occurs in the hollow fiber 11 between the sealing portions 18.
An excess slack occurs in accordance with the amount △ (L0−L1). Obedience
Therefore, the hollow fiber 11 is thermally contracted during the membrane separation of the heating fluid.
Even if the heat shrinkage is absorbed by the slack amount, the hollow fiber
11 can be prevented from acting on the tension, and the hollow fiber 11 can be selected.
The separation efficiency does not decrease.

【００１８】なお、中空糸の弛み量は、少なくとも中空
糸の収縮量に対応していればよく、流体の膜分離処理時
の中空糸の収縮量よりも大きくてもよい。中空糸の熱収
縮量は、温度によっても異なるが、例えば、０．３〜８
％程度である。 The slack amount of the hollow fiber is at least hollow.
It only needs to correspond to the amount of shrinkage of the yarn.
May be larger than the shrinkage of the hollow fiber. Heat collection of hollow fiber
The amount of shrinkage varies depending on the temperature, for example, 0.3 to 8
%.

【００１９】例えば、ポリプロピレン製中空糸は、温度
８０℃、６０時間程度の熱処理において２％程度収縮す
る。[0019] For example, a polypropylene hollow yarn, temperature <br/> 80 ° C., to about 2% shrinkage in the heat treatment of about 60 hours.

【００２０】なお、前記中空糸は、熱収縮する限りその
種類は限定されない。中空糸を構成するポリマーとして
は、例えば、酢酸セルロースなどのセルロース系ポリマ
ー；ポリエチレン、エチレン−プロピレン共重合体、エ
チレン−アクリル酸エチル共重合体、エチレン−酢酸ビ
ニル共重合体、アイオノマー、ポリプロピレン、エチレ
ン−プロピレン共重合体、ポリ−４−メチルペンテン−
１などのオレフィン系ポリマー；ポリテトラフルオロエ
チレン、ポリクロロトリフルオロエチレン、ポリビニリ
デンフルオライド、テトラフルオロエチレン−エチレン
共重合体、テトラフルオロエチレン−パーフルオロアル
キルビニルエーテル共重合体などのフッ素含有ポリマ
ー；ポリ塩化ビニル；アクリロニトリル系ポリマー；ア
クリル系ポリマー；シリコーン樹脂；ポリアミド；ポリ
イミド；ポリエーテルサルホン；ポリサルホン；ポリフ
ェニレンオキサイド；ポリフェニレンスルフィド；ポリ
アリレート；ポリエーテルエーテルケトン；ポリエーテ
ルイミド；ポリカーボネート；ポリビニルアルコール系
ポリマーなどが例示される。これらの中空糸のなかで、
溶融延伸法により作製される中空糸、特にポリプロピレ
ンなどのオレフィン系ポリマー、フッ素含有ポリマーな
どが好ましい。The type of the hollow fiber is not limited as long as it is thermally shrunk. Examples of the polymer constituting the hollow fiber include cellulose polymers such as cellulose acetate; polyethylene, ethylene-propylene copolymer, ethylene-ethyl acrylate copolymer, ethylene-vinyl acetate copolymer, ionomer, polypropylene, and ethylene. -Propylene copolymer, poly-4-methylpentene-
Olefin-based polymers such as 1; fluorine-containing polymers such as polytetrafluoroethylene, polychlorotrifluoroethylene, polyvinylidene fluoride, tetrafluoroethylene-ethylene copolymer, and tetrafluoroethylene-perfluoroalkylvinyl ether copolymer; poly Polyvinyl chloride; acrylonitrile polymer; acrylic polymer; silicone resin; polyamide; polyimide; polyether sulfone; polysulfone; polyphenylene oxide; polyphenylene sulfide; polyarylate; polyether ether ketone; Is exemplified. Among these hollow fibers,
Hollow fibers produced by melt drawing, particularly olefin polymers such as polypropylene, and fluorine-containing polymers are preferred.

【００２１】また、中空糸としては、通常、多孔質中空
糸が使用される。中空糸の細孔径は分離対象によって適
当に選択できる。細孔の形状は、球状、楕円状、偏平
状、スリット状などであってもよい。As the hollow fiber, a porous hollow fiber is usually used. The pore diameter of the hollow fiber can be appropriately selected depending on the object to be separated. The shape of the pore may be spherical, elliptical, flat, slit, or the like.

【００２２】さらに、封止部１８を形成するエポキシ系
封止剤としては、耐熱性の高い封止剤、例えば、エポキ
シ樹脂と硬化剤とを含むエポキシ系封止剤が好ましい。
好ましいエポキシ系封止剤は、エポキシ樹脂、特にビス
フェノールＡ型エポキシ樹脂と芳香族ジアミンとを含む
エポキシ系封止剤である。芳香族アミンとしては、例え
ば、２，４−ジアミノトルエン、ｐ−フェニレンジアミ
ン、ｍ−フェニレンジアミン、ｐ−キシリレンジアミ
ン、ｍ−キシリレンジアミン、テトラクロロ−ｐ−キシ
リレンジアミンなどの単環式芳香族ジアミン；ジアミノ
ジフェニルメタン類；ジアミノジフェニルスルホン類；
４，４′−ジアミノジフェニルエーテルなどが挙げられ
る。前記芳香族アミンは、ヘキサメチレンジアミン、ジ
エチレントリアミンなどの直鎖アミンやポリアミンと併
用してもよい。Further, as the epoxy sealant forming the sealing portion 18 , a sealant having high heat resistance, for example, an epoxy sealant containing an epoxy resin and a curing agent is preferable.
A preferred epoxy sealant is an epoxy sealant containing an epoxy resin, particularly a bisphenol A type epoxy resin and an aromatic diamine. Examples of the aromatic amine include monocyclic compounds such as 2,4-diaminotoluene, p-phenylenediamine, m-phenylenediamine, p-xylylenediamine, m-xylylenediamine, and tetrachloro-p-xylylenediamine. Aromatic diamines; diaminodiphenylmethanes; diaminodiphenylsulfones;
4,4'-diaminodiphenyl ether and the like. The aromatic amine may be used in combination with a linear amine such as hexamethylenediamine or diethylenetriamine or a polyamine.

【００２３】ケースの材質は特に制限されず、プラスチ
ックや金属などであってもよい。さらに、ケースは必要
に応じて、前記流出口などを通じて、透過側が減圧可能
であってもよく、通気可能な減圧可能なチャンバ内に配
設されていてもよい。The material of the case is not particularly limited, and may be plastic or metal. Further, the case may be depressurized on the permeate side through the outlet or the like, if necessary, or may be disposed in a ventilable depressurizable chamber.

【００２４】さらに、膜分離に際しては、前記とは逆
に、蓋体５ｂの流出口６ｂから流体を供給してもよく、
ケース本体４の流出口７ａ，７ｂの一方から流体を供給
し、他方の流出口から非透過成分である濃縮流体を流出
させ、蓋体５ａの供給口６ａから透過成分を流出させて
もよい。Further, at the time of membrane separation, a fluid may be supplied from the outlet 6b of the lid 5b, contrary to the above.
The fluid may be supplied from one of the outlets 7a and 7b of the case main body 4, the concentrated fluid which is a non-permeable component may be discharged from the other outlet, and the permeable component may be discharged from the supply port 6a of the lid 5a.

【００２５】本発明の中空糸型膜分離モジュールは、例
えば、液体の膜分離、液体から気体成分の膜分離、特に
耐熱性が必要とされる加熱流体の膜分離に利用できる。The hollow fiber membrane separation module of the present invention can be used for, for example, membrane separation of liquids, membrane separation of gas components from liquids, and particularly membrane separation of heated fluids that require heat resistance.

【００２６】[0026]

【発明の効果】本発明の製造方法によれば、中空糸の熱
収縮率に対応させて、長さの大きな中空糸を用いてモジ
ュールを構成するので、加熱流体を膜分離しても中空糸
に応力が作用するのを防止でき、信頼性の高い中空糸型
膜分離モジュールが得られる。According to the production method of the present invention, corresponding to the thermal shrinkage of the middle hollow fiber, so configure the module using a large hollow fiber length, hollow even when the heating fluid membrane separation A stress can be prevented from acting on the yarn, and a highly reliable hollow fiber membrane separation module can be obtained.

【００２７】また、本発明の中空糸型膜分離モジュール
は、中空糸が封止部間で弛んでいるので、中空糸の熱収
縮を吸収でき、熱が作用しても中空糸に応力が作用せ
ず、信頼性が高い。Further, in the hollow fiber membrane separation module of the present invention, since the hollow fiber is loosened between the sealing portions, the heat shrinkage of the hollow fiber can be absorbed, and even if heat acts, stress acts on the hollow fiber. Without high reliability.

【図面の簡単な説明】[Brief description of the drawings]

【図１】本発明の中空糸型膜分離モジュールの実施例を
示す概略断面図である。 1 is a schematic sectional view showing a real施例hollow fiber membrane separation module of the present invention.

【符号の説明】１ １…中空糸１ ２…中空糸束３… ケース１ ８…封止部[EXPLANATION OF SYMBOLS] 1 1 ... hollow fiber 1 2 ... hollow fiber bundle 3 ... Case 1 8 ... sealing portion

───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.7，ＤＢ名) B01D 63/02 B01D 63/00 500 ──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. 7 , DB name) B01D 63/02 B01D 63/00 500

Claims (4)

(57)【特許請求の範囲】(57) [Claims] 【請求項１】 熱収縮性を有する複数の中空糸からなる
中空糸束をケースに収容し、前記中空糸の両端面が開口
した状態で、中空糸束とケースとの両端部を封止剤で接
着封止する膜分離モジュールの製造方法であって、封止
部間の長さよりも熱収縮量分だけ長い複数の中空糸から
なる中空糸束の両端部をケースの両端部とエポキシ系封
止剤で接着封止し、封止部間で中空糸を弛ませる中空糸
型膜分離モジュールの製造方法。1. A hollow fiber bundle comprising a plurality of heat-shrinkable hollow fibers is accommodated in a case, and both ends of the hollow fiber bundle and the case are sealed with a sealant in a state where both ends of the hollow fiber are open. in a method of manufacturing a membrane separation module to glue seal, both ends of the cases both end portions of the hollow fiber bundle comprising a thermal contraction amount only long plurality of hollow fibers than the length between the sealing portion and the epoxy A method for manufacturing a hollow fiber membrane separation module in which a hollow fiber is loosened between sealing portions by bonding and sealing with a sealing agent. 【請求項２】 中空糸が、ポリオレフィン系ポリマー又
はフッ素含有ポリマーである請求項１記載の中空糸型膜
分離モジュールの製造方法。2. A hollow fiber, a manufacturing method of claim 1 Symbol placement hollow fiber membrane separation module of a polyolefin polymer or fluorine-containing polymer. 【請求項３】 熱収縮性を有する複数の中空糸からなる
中空糸束と、この中空糸束を収容するケースと、前記中
空糸の両端面が開口した状態で、中空糸束とケースとの
両端部がエポキシ系封止剤で接着封止された封止部とを
備えた膜分離モジュールであって、前記中空糸が封止部
間で、封止部間の長さよりも熱収縮量分だけ弛んでいる
中空糸型膜分離モジュール。3. A hollow fiber bundle comprising a plurality of heat-shrinkable hollow fibers, a case accommodating the hollow fiber bundle, and a hollow fiber bundle and a case in which both ends of the hollow fiber are open. a membrane separation module including both ends and a sealing portion which is sealed adhesive sealed with an epoxy sealant, between the hollow fiber sealing unit, the heat shrinkage amount than the length between the sealing portion A hollow fiber membrane separation module that is only loose. 【請求項４】 中空糸が、ポリオレフィン系ポリマー又
はフッ素含有ポリマーであり、エポキシ系封止剤がビス
フェノールＡ型エポキシ樹脂と芳香族ジアミンとを含む
請求項３記載の中空糸型分離膜モジュール。 4. The method according to claim 1, wherein the hollow fiber is a polyolefin-based polymer or
Is a fluorine-containing polymer and the epoxy sealant is
Contains phenol A type epoxy resin and aromatic diamine
The hollow fiber type separation membrane module according to claim 3.
JP3252983A 1991-09-03 1991-09-03 Method for manufacturing hollow fiber membrane separation module and hollow fiber membrane separation module Expired - Fee Related JP3070998B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3252983A JP3070998B2 (en) 1991-09-03 1991-09-03 Method for manufacturing hollow fiber membrane separation module and hollow fiber membrane separation module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3252983A JP3070998B2 (en) 1991-09-03 1991-09-03 Method for manufacturing hollow fiber membrane separation module and hollow fiber membrane separation module

Publications (2)

Publication Number Publication Date
JPH0557155A JPH0557155A (en) 1993-03-09
JP3070998B2 true JP3070998B2 (en) 2000-07-31

Family

ID=17244874

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3252983A Expired - Fee Related JP3070998B2 (en) 1991-09-03 1991-09-03 Method for manufacturing hollow fiber membrane separation module and hollow fiber membrane separation module

Country Status (1)

Country Link
JP (1) JP3070998B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3153229A1 (en) * 2015-10-06 2017-04-12 Gambro Lundia AB Contact-free thermoforming of fiber bundles

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100448517C (en) 2001-03-06 2009-01-07 旭化成化学株式会社 Method for producing hollow yarn film
JP6405174B2 (en) * 2014-09-24 2018-10-17 日機装株式会社 Hollow fiber membrane module
KR102464645B1 (en) * 2019-07-31 2022-11-09 도레이 카부시키가이샤 separator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3153229A1 (en) * 2015-10-06 2017-04-12 Gambro Lundia AB Contact-free thermoforming of fiber bundles
WO2017060094A1 (en) * 2015-10-06 2017-04-13 Gambro Lundia Ab Contact-free thermoforming of fiber bundles

Also Published As

Publication number Publication date
JPH0557155A (en) 1993-03-09

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