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JPH09201405A - Deodorizing agent - Google Patents

Deodorizing agent

Info

Publication number
JPH09201405A
JPH09201405A JP8013922A JP1392296A JPH09201405A JP H09201405 A JPH09201405 A JP H09201405A JP 8013922 A JP8013922 A JP 8013922A JP 1392296 A JP1392296 A JP 1392296A JP H09201405 A JPH09201405 A JP H09201405A
Authority
JP
Japan
Prior art keywords
compound
polyvinylamine
deodorant
water
inorganic compound
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
JP8013922A
Other languages
Japanese (ja)
Inventor
Koji Hori
公二 堀
Koichi Kawaguchi
幸一 川口
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.)
Miki Riken Kogyo KK
Original Assignee
Miki Riken Kogyo KK
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 Miki Riken Kogyo KK filed Critical Miki Riken Kogyo KK
Priority to JP8013922A priority Critical patent/JPH09201405A/en
Publication of JPH09201405A publication Critical patent/JPH09201405A/en
Pending legal-status Critical Current

Links

Landscapes

  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

PROBLEM TO BE SOLVED: To obtain a water insoluble deodorizing agent by mixing a polyvinylamine compound and an inorganic compound and then by drying the mixture of the polyvinylamine compound and the inorganic compound to form a chelate compound. SOLUTION: N-vinylformamide or N-vinylaceamide, etc., is polymerized in its aqueous solution, and then the polymer obtained is hydrolyzed with an acid or a base to form a polyvinylanine compound. The polyvinylamine compound is mixed with an inorganic compound such as natural mineral clay including zeolite, sepiolite and bentonite aiming at deodorizing ammonia, amines, hydrogen sulfide, mercaptans. The mixture of the polyvinylamine and the inorganic compound is dried to form a chelate compound thereby a water insoluble deodorizing agent is obtained.

Description

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

【0001】[0001]

【発明の属する技術分野】本発明は生活悪臭やタバコ臭
に含まれるアンモニア、アミン類、硫化水素、メルカプ
タン類、アルデヒド類等の悪臭物質に対し、常温におい
ても優れた消臭性能を有する水に不溶性の消臭剤に関す
るものである。
TECHNICAL FIELD The present invention relates to water having excellent deodorizing performance even at room temperature, against malodorous substances such as ammonia, amines, hydrogen sulfide, mercaptans and aldehydes contained in daily malodors and tobacco odors. It relates to an insoluble deodorant.

【0002】[0002]

【従来の技術】従来、悪臭を除去する方法としては、活
性炭、シリカ、活性アルミナ、セピオライト、天然ある
いは合成のゼオライトなど各種のアルミノ珪酸塩からな
る消臭剤が知られている。しかしこれらの消臭剤は特定
の臭気に対しての効果であったり、塩基性臭気と酸性臭
気の両者に対し効果があっても中性臭気であるアルデヒ
ド類に対しても効果のある消臭剤の提案は少ない。
2. Description of the Related Art Heretofore, as a method for removing a bad odor, a deodorant composed of various aluminosilicates such as activated carbon, silica, activated alumina, sepiolite and natural or synthetic zeolite has been known. However, these deodorants are effective against a specific odor, or are effective against both basic odor and acidic odor, but are also effective against neutral odor aldehydes. There are few proposals for agents.

【0003】特開平6−121823号公報に開示され
ているMgO、SiO2、Al23、と金属酸化触媒と
の混合物の焼成物からなる消臭剤に硫酸ヒドラジンやポ
リアミンを含浸させたアセトアルデヒド臭気に対する消
臭剤が提案されている。硫酸ヒドラジンを含浸させたも
のは硫酸ヒドラジンが水溶性のため流出しやすく、ポリ
アミンを含浸させたものはポリアミンの具体的記述がな
く、その効果は疑わしい。
Acetaldehyde obtained by impregnating a deodorant comprising a mixture of MgO, SiO 2 , Al 2 O 3 and a metal oxidation catalyst disclosed in JP-A-6-121823 with a hydrazine sulfate or polyamine. Deodorants for odor have been proposed. The one impregnated with hydrazine sulphate is likely to flow out because hydrazine sulphate is water-soluble, and the one impregnated with polyamine has no concrete description of polyamine and its effect is doubtful.

【0004】[0004]

【発明が解決しようとする課題】本発明は上記の問題を
解決し、アルデヒド類の臭気に対し、優れた消臭性能を
有しアンモニア、アミン類、硫化水素、メルカプタン類
に対しても優れた消臭性能を有する水に不溶の消臭剤を
提供しようとするものである。
The present invention solves the above problems and has excellent deodorizing performance against odors of aldehydes and is also excellent against ammonia, amines, hydrogen sulfide and mercaptans. It is intended to provide a water-insoluble deodorant having deodorant performance.

【0005】[0005]

【課題を解決するための手段】本発明の消臭剤はポリビ
ニルアミン化合物と無機化合物を混合し、乾燥するだけ
でポリビニルアミン化合物と無機化合物がキレート化合
物を作り水に不溶の消臭剤を得ることができる。
The deodorant of the present invention is obtained by mixing a polyvinylamine compound and an inorganic compound and drying the mixture to form a chelate compound between the polyvinylamine compound and the inorganic compound to obtain a deodorant insoluble in water. be able to.

【0006】本発明におけるポリビニルアミン化合物は
アルデヒド類の消臭に効果があり、N−ビニルホルムア
ミド、N−ビニルアセトアミドなどを水溶液中で重合さ
せ、酸または塩基により加水分解させることによりえら
れる。また他のビニルモノマー例えばアクリル酸、アク
リルアマイド、アクリロニトリル、エチレン、スチレ
ン、ビニルアセテート等との共重合物も有効である。ポ
リビニルアミンの含有量はアルデヒド類の消臭効果、無
機化合物とのキレート効果を考えると多いほうが良好な
結果が得られる。消臭剤の水に対する不溶化には重合度
も大きく影響し、重合度が低いと水に対する不溶化が不
足し、重合度が高いと粘度が高いため無機化合物との混
合が難しくなり分子量1万〜20万位の範囲が好まし
い。
The polyvinylamine compound in the present invention is effective for deodorizing aldehydes, and is obtained by polymerizing N-vinylformamide, N-vinylacetamide and the like in an aqueous solution and hydrolyzing with an acid or a base. Copolymers with other vinyl monomers such as acrylic acid, acrylic amide, acrylonitrile, ethylene, styrene and vinyl acetate are also effective. The higher the content of polyvinylamine, the better the effect obtained when considering the deodorizing effect of aldehydes and the chelating effect with an inorganic compound. The degree of polymerization greatly influences the insolubilization of the deodorant in water, and when the degree of polymerization is low, the degree of insolubility in water is insufficient. The range of ten thousand is preferable.

【0007】本発明における無機化合物とはアンモニ
ア、アミン類、硫化水素、メルカプタン類の消臭を目的
としたゼオライト、セピオライト、ベンナイトなどの天
然粘土鉱物、合成のゼオライト、シリカ、活性アルミナ
など、あるいはこれらを酸処理や金属イオンで交換した
ものや、酸化亜鉛、塩化亜鉛、硫酸銅等、消臭剤として
の公知の無機多孔質粉体、酸化物、水酸化物、金属塩で
あり、これらを単独または併用して使用する。
The inorganic compounds in the present invention include ammonia, amines, hydrogen sulfide, zeolites for the purpose of deodorizing mercaptans, natural clay minerals such as sepiolite and bentonite, synthetic zeolites, silicas, activated aluminas, or the like. Acid-exchanged or metal ion-exchanged, zinc oxide, zinc chloride, copper sulfate and the like, known inorganic porous powders as deodorants, oxides, hydroxides, metal salts, which are used alone Or use together.

【0008】[0008]

【発明の実施の形態】本発明のポリビニルアミン化合物
は特開昭58−23809号公報に開示されているよう
な方法でつくられる。すなわちビニルホルムアミドに水
を加え、水溶性のアゾ化合物を重合開始剤に用い50℃
〜80℃で4時間〜6時間重合させる。得られた粘稠な
重合物水溶液に水酸化ナトリウム水溶液を加え70℃〜
90℃で4時間〜8時間加水分解を行いポリビニルアミ
ン化合物を得る。ポリビニルアミン化合物は無機物との
キレート化を効果的に行うため塩酸等によるpH調整す
るほうが好ましい。
BEST MODE FOR CARRYING OUT THE INVENTION The polyvinylamine compound of the present invention is prepared by the method disclosed in JP-A-58-23809. That is, water is added to vinylformamide, and a water-soluble azo compound is used as a polymerization initiator at 50 ° C.
Polymerize at -80 ° C for 4-6 hours. Sodium hydroxide aqueous solution was added to the obtained viscous polymer aqueous solution to 70 ° C-
Hydrolysis is performed at 90 ° C. for 4 hours to 8 hours to obtain a polyvinylamine compound. Since the polyvinylamine compound effectively chelates with an inorganic substance, it is preferable to adjust the pH with hydrochloric acid or the like.

【0009】ポリビニルアミン化合物と無機化合物のキ
レート化合物の作り方はポリビニルアミン化合物を水に
溶かし撹拌しながら徐々に無機化合物を添加すると水に
不溶な粘稠物質が生成する。この粘稠物質を水洗、ろ過
し乾燥すると固化した消臭剤が得られる。
As a method of preparing a chelate compound of a polyvinylamine compound and an inorganic compound, when the polyvinylamine compound is dissolved in water and the inorganic compound is gradually added with stirring, a water-insoluble viscous substance is produced. The viscous substance is washed with water, filtered, and dried to obtain a solidified deodorant.

【0010】[0010]

【実施例】以下、実施例により本発明を更に詳細に説明
するが、本発明の範囲はこれら実施例に限定するもので
ないことはいうまでもない。なお実施例1及び2におけ
る消臭試験の評価方法、実施例で使用した無機化合物は
以下の通りである。
The present invention will be described in more detail with reference to the following examples, but it goes without saying that the scope of the present invention is not limited to these examples. The evaluation methods of the deodorant test in Examples 1 and 2 and the inorganic compounds used in Examples are as follows.

【0011】消臭試験の評価方法は500mlのテドラ
バッグに50mgの消臭剤と濃度を調整した悪臭ガスを
入れ25℃で1時間放置し、残存ガス濃度を北川式ガス
検知管を使用して測定した。
The evaluation method of the deodorant test is as follows: 50 mg of deodorant and malodorous gas whose concentration is adjusted are put in a 500 ml tedra bag and left at 25 ° C. for 1 hour, and the residual gas concentration is measured using a Kitagawa gas detector tube. did.

【0012】無機化合物としてはA型ゼオライトを硫酸
銅でイオン交換したものを使用した。イオン交換の方法
は特開平2−157039号公報に開示されているよう
な方法で行った。すなわちA型ゼオライトに純水を加
え、スラリーとし、これに硫酸銅水溶液を添加し室温で
1時間撹拌した。このスラリーをろ過し、硫酸イオンが
検出されなくなるまで水洗いを繰り返し、100℃で数
時間乾燥した。
As the inorganic compound, type A zeolite ion-exchanged with copper sulfate was used. The ion exchange method was carried out by the method disclosed in JP-A-2-157039. That is, pure water was added to A-type zeolite to form a slurry, and an aqueous solution of copper sulfate was added thereto, followed by stirring at room temperature for 1 hour. This slurry was filtered, repeatedly washed with water until no sulfate ion was detected, and dried at 100 ° C. for several hours.

【0013】(実施例1)加水分解率90%、分子量5
万、ポリビニルアミン塩酸塩(pH=8.0)の15%
水溶液を30重量部に水を加え100重量部とし撹拌し
ながら徐々に無機多孔質粉体である銅イオン交換ゼオラ
イト10重量部加え、室温で1時間撹拌する。水に不溶
な粘稠物をろ過、水洗し、100℃で数時間乾燥させ水
に不溶性の消臭剤を得た。
Example 1 Hydrolysis rate 90%, molecular weight 5
15% of polyvinylamine hydrochloride (pH = 8.0)
Water is added to 30 parts by weight of the aqueous solution to make 100 parts by weight, and 10 parts by weight of copper ion-exchanged zeolite, which is an inorganic porous powder, is gradually added with stirring and stirred at room temperature for 1 hour. A water-insoluble viscous material was filtered, washed with water, and dried at 100 ° C. for several hours to obtain a water-insoluble deodorant.

【0014】(実施例2)実施例1で用いたポリビニル
アミン塩酸塩水溶液30重量部に水を加え100重量部
とし銅イオン交換ゼオライト7重量部と酸化亜鉛3重量
部加え実施例1と同様の操作を行い水に不溶性の消臭剤
を得た。実施例1、2の消臭試験結果を表1に示す。
Example 2 Water was added to 30 parts by weight of the polyvinylamine hydrochloride aqueous solution used in Example 1 to make 100 parts by weight, and 7 parts by weight of copper ion-exchanged zeolite and 3 parts by weight of zinc oxide were added. The operation was performed to obtain a water-insoluble deodorant. Table 1 shows the results of the deodorant test of Examples 1 and 2.

【0015】[0015]

【表1】 [Table 1]

【0016】[0016]

【発明の効果】以上説明したとおり、本発明の水に不溶
性の消臭剤はアルデヒド類の消臭に優れ、他の悪臭に対
しても良好な消臭性能が得られる。
As described above, the water-insoluble deodorant of the present invention is excellent in deodorizing aldehydes and has good deodorizing performance against other bad odors.

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】 化1に示されるポリビニルアミン化合物
と無機化合物を含む消臭剤。 【化1】
1. A deodorant containing a polyvinylamine compound represented by Chemical formula 1 and an inorganic compound. Embedded image
【請求項2】 無機化合物が多孔質粉体である請求項1
記載の消臭剤。
2. The inorganic compound is a porous powder.
Deodorant described.
【請求項3】 無機化合物が酸化物、水酸化物、金属塩
である請求項1記載の消臭剤。
3. The deodorant according to claim 1, wherein the inorganic compound is an oxide, a hydroxide or a metal salt.
JP8013922A 1996-01-30 1996-01-30 Deodorizing agent Pending JPH09201405A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8013922A JPH09201405A (en) 1996-01-30 1996-01-30 Deodorizing agent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8013922A JPH09201405A (en) 1996-01-30 1996-01-30 Deodorizing agent

Publications (1)

Publication Number Publication Date
JPH09201405A true JPH09201405A (en) 1997-08-05

Family

ID=11846685

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8013922A Pending JPH09201405A (en) 1996-01-30 1996-01-30 Deodorizing agent

Country Status (1)

Country Link
JP (1) JPH09201405A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11342190A (en) * 1998-06-01 1999-12-14 Sekisui Plastics Co Ltd Amorphous calcium phosphate deodorant and breathable deodorant material
KR20010088779A (en) * 2000-03-21 2001-09-28 최용실 It is used to help rid odors.
US7867971B2 (en) 2003-09-15 2011-01-11 Basf Aktiengesellschaft Use of polymers containing polyvinylamine and polyvinylamide in order to prevent smell in dishwashers
JP2018053409A (en) * 2016-09-30 2018-04-05 富士紡ホールディングス株式会社 Woven knitted fabric and method for producing the same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11342190A (en) * 1998-06-01 1999-12-14 Sekisui Plastics Co Ltd Amorphous calcium phosphate deodorant and breathable deodorant material
KR20010088779A (en) * 2000-03-21 2001-09-28 최용실 It is used to help rid odors.
US7867971B2 (en) 2003-09-15 2011-01-11 Basf Aktiengesellschaft Use of polymers containing polyvinylamine and polyvinylamide in order to prevent smell in dishwashers
JP2018053409A (en) * 2016-09-30 2018-04-05 富士紡ホールディングス株式会社 Woven knitted fabric and method for producing the same

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