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JPH01139511A - Production of composition containing chlorinated isocyanuric acid having high compounding stability - Google Patents

Production of composition containing chlorinated isocyanuric acid having high compounding stability

Info

Publication number
JPH01139511A
JPH01139511A JP29901387A JP29901387A JPH01139511A JP H01139511 A JPH01139511 A JP H01139511A JP 29901387 A JP29901387 A JP 29901387A JP 29901387 A JP29901387 A JP 29901387A JP H01139511 A JPH01139511 A JP H01139511A
Authority
JP
Japan
Prior art keywords
isocyanuric acid
chlorinated isocyanuric
sodium
mesh
granules
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
JP29901387A
Other languages
Japanese (ja)
Inventor
Tadao Shimamura
島村 忠男
Yasushi Seo
泰史 瀬尾
Yasuhiro Oka
岡 恭宏
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.)
Shikoku Chemicals Corp
Original Assignee
Shikoku Chemicals Corp
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 Shikoku Chemicals Corp filed Critical Shikoku Chemicals Corp
Priority to JP29901387A priority Critical patent/JPH01139511A/en
Publication of JPH01139511A publication Critical patent/JPH01139511A/en
Pending legal-status Critical Current

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  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

PURPOSE:To obtain the title composition storable over a long period, by adding a water-soluble inorganic salt of tripolyphosphoric acid, etc., having a specific particle diameter to chlorinated isocyanuric acid or its alkali salt having a specific particle diameter, compression-molding the mixture, crushing the product and sieving the powder to collect granules having a specific size. CONSTITUTION:Chlorinated isocyanuric acid or its alkali salt (e.g., trichloroisocyanuric acid) having particle size passing through a 60 mesh sieve is uniformly mixed with 5-90wt.% of a water-soluble inorganic salt passing through a 35 mesh sieve and selected from sodium tripolyphosphate. sodium tetrapolyphosphate, sodium sulfate and potassium sulfate. The mixture is compression-molded, crushed and sieved. The title composition is obtained by collecting the granules of 12-60 mesh. The unstable chlorinated isocyanuric acid or its alkali salt is sealed in the stable inorganic salt in an inseparable state by the granulation. The composition is self-extinguishable and remarkably reduces fire hazard.

Description

【発明の詳細な説明】 産業上の利用分野 この発明は殺菌、消毒性能を有する洗浄剤の使用に好適
な顆粒状塩素化イソシアヌル酸含有組成物の製法に関す
るものである。
DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application This invention relates to a method for producing a granular chlorinated isocyanuric acid-containing composition suitable for use as a cleaning agent having sterilizing and disinfecting properties.

塩素化イソシアヌル酸及びそのアルカリ塩は洗浄剤組成
物のようなアルカリ性の雰囲気、特にソーダ灰や、苛性
ソーダ、メタ硅酸ナトリウムの接触あるいはアニオン、
カチオン、ノニオンなどの界面活性剤との接触により比
較的短期のうちに活性塩素が消失する欠陥があった。
Chlorinated isocyanuric acid and its alkali salts are used in alkaline atmospheres such as detergent compositions, especially in contact with soda ash, caustic soda, sodium metasilicate, or anions.
There was a defect that active chlorine disappeared in a relatively short period of time due to contact with surfactants such as cations and nonions.

本発明者等はこのような難点を克服するために、既に顆
粒状に成型されたジクロロイソシアヌル酸ナトリウムに
有機高分子化合物を含有する水溶液を接触して造ったジ
クロロイソシアヌル酸ナトリウム水和物を用いることを
提案した。(特公昭61−36832号公報) 発明が解決しようとする問題点 しかしながら、塩素化イソシアヌル酸化合物に有機高分
子化合物をコーティングした前記顆粒状組成物は、塩素
化イソシアヌル酸化合物と有機高分子化合物との間で徐
々に反応が進行し、その活性塩素が消化されて長期間の
保存ができない難点があった。
In order to overcome these difficulties, the present inventors used sodium dichloroisocyanurate hydrate, which was produced by contacting sodium dichloroisocyanurate, which had already been formed into granules, with an aqueous solution containing an organic polymer compound. I suggested that. (Japanese Patent Publication No. 61-36832) Problems to be Solved by the Invention However, the above-mentioned granular composition in which a chlorinated isocyanuric acid compound is coated with an organic polymer compound has a problem in that the chlorinated isocyanuric acid compound and the organic polymer compound are coated together. The problem was that the reaction progressed gradually between the two, and the active chlorine was digested, making it impossible to store it for a long time.

問題点を解決するための手段 本発明者等は、このような事情に鑑み克明な試験を重ね
た結果、−船釣に用いられている洗浄剤成分のなかで、
トリポリ燐酸ナトリウム、テトラポリ燐酸ナトリウム、
硫酸ナトリウム及び硫酸カリは、塩素化イソシアヌル酸
に対し全く不活性であり、これらと塩素化イソシアヌル
酸化合物を配合したものは長期に亘って安定であること
を知見し、60メツシュ篩を通過する大きさの塩素化イ
ソシアヌル酸またはそのアルカリ塩に、35メツシュ篩
を通過するトリポリ燐酸ナトリウム、テトラポリ燐酸ナ
トリウム、硫酸ナトリウムまたは硫酸カリウムから選ば
れる水溶性無機塩を5重量%ないし90重量%の割合で
均一に混合し、これを圧縮成形したのち破砕、篩分して
12メツシュないし60メツシュの大きさの顆粒とする
ことによって、所期の目的を達成したものである。
Means to Solve the Problems In view of the above circumstances, the inventors of the present invention have conducted thorough tests and found that - Among the cleaning agent components used for boat fishing,
Sodium tripolyphosphate, sodium tetrapolyphosphate,
It was discovered that sodium sulfate and potassium sulfate are completely inert to chlorinated isocyanuric acid, and that a mixture of these and a chlorinated isocyanuric acid compound is stable over a long period of time. A water-soluble inorganic salt selected from sodium tripolyphosphate, sodium tetrapolyphosphate, sodium sulfate, or potassium sulfate that passes through a 35-mesh sieve is uniformly added to the chlorinated isocyanuric acid or its alkali salt in a proportion of 5% to 90% by weight. The desired purpose was achieved by mixing the mixture into granules, compressing it, crushing it, and sieving it into granules with a size of 12 to 60 meshes.

本発明方法において用いる塩素化イソシアヌル酸または
そのアルカリ塩としては、トリクロロイソシアヌル酸、
シクロロイシアヌル酸ナトリウム塩及びその1水和物並
びに2水和物、ジクロロイソシアヌル酸カリウムが代表
的なものであり、これらの大きさは顆粒の内部に均一に
分散させるために60メツシュ以下の粒径とすべきであ
る。
The chlorinated isocyanuric acid or its alkali salt used in the method of the present invention includes trichloroisocyanuric acid,
Typical examples include sodium cycloleucyanurate, its monohydrate and dihydrate, and potassium dichloroisocyanurate, and the size of these particles is 60 mesh or less in order to uniformly disperse them inside the granules. It should be the diameter.

本発明方法において使用する水溶性無機塩類としては、
トリポリ燐酸ナトリウム、テトラポリ燐酸ナトリウム、
硫酸ナトリウム、硫酸カリウムであり、塩化ナトリウム
は塩素化イソシアヌル酸と反応するので好ましくない。
The water-soluble inorganic salts used in the method of the present invention include:
Sodium tripolyphosphate, sodium tetrapolyphosphate,
These are sodium sulfate and potassium sulfate, and sodium chloride is not preferred because it reacts with chlorinated isocyanuric acid.

本発明において用いる水溶性無機塩類は、塩素化イソシ
アヌル酸化合物との配合性を高めるために、35メツシ
ュ以下の粒度とすべきである。
The water-soluble inorganic salt used in the present invention should have a particle size of 35 mesh or less in order to improve compatibility with the chlorinated isocyanuric acid compound.

本発明の実施において、塩素化イソシアヌル酸化合物に
対する前記水溶性無機塩類の配合比率が多くなれば、顆
粒表面の塩素化イソシアヌル酸またはそのアルカリ塩が
少なくなり、洗浄剤組成物に配合した際の塩素安定性が
向上するが、顆粒物中の活性塩素が抵下するので90重
量%までの範囲に留めるべきである。
In the practice of the present invention, if the blending ratio of the water-soluble inorganic salts to the chlorinated isocyanuric acid compound increases, the amount of chlorinated isocyanuric acid or its alkali salt on the surface of the granules will decrease, and the amount of chlorine added to the cleaning composition will decrease. Although stability is improved, active chlorine in the granules is reduced, so the content should be kept within a range of up to 90% by weight.

また水溶性無機塩類の配合比率が5重量%より少ない範
囲では洗剤組成物中での安定性が改善されない。
Furthermore, if the blending ratio of water-soluble inorganic salts is less than 5% by weight, the stability in the detergent composition will not be improved.

本発明における顆粒化は、不安定な塩素化イソシアヌル
酸またはそのアルカリ塩を安定な無機塩の内部に閉じ込
め、分離しないようにするためのものであり、顆粒物の
硬度はあまり問題としない。
The granulation in the present invention is to confine unstable chlorinated isocyanuric acid or its alkali salt inside a stable inorganic salt and prevent it from separating, and the hardness of the granules does not matter much.

従って、加圧成形品の破砕時、歩留まりがあまり悪くな
らない範囲の圧縮圧力でよく、通常150kg/crA
ないし2000kg/CIINの面圧が適当であり、ま
た二つの回転ロール間で加圧する場合は1400kg/
Cm±50%の圧力が適している。
Therefore, when crushing a pressure-molded product, the compression pressure may be within a range that does not significantly deteriorate the yield, and is usually 150 kg/crA.
A surface pressure of 2000kg/CIIN to 2000kg/CIIN is appropriate, and 1400kg/CIIN when applying pressure between two rotating rolls.
A pressure of Cm±50% is suitable.

破砕により得られる顆粒の粒子は大きいほど比表面積が
小さく、洗浄剤の安定性が優れるので、篩分けによって
12メツシュないし60メツシュの範囲として、洗剤や
他のビルグーとの配合性を保つことが望ましい。
The larger the particles of the granules obtained by crushing, the smaller the specific surface area, and the better the stability of the detergent. Therefore, it is desirable to sieve the granules to a range of 12 to 60 mesh to maintain compatibility with detergents and other virgoos. .

作用 本発明方法によって製造された顆粒状塩素化イソシアヌ
ル酸またはそのアルカリ塩を含有する組成物が洗浄剤中
で極めて安定となる理由は、塩素化イソシアヌル酸また
はそのアルカリ塩を、活性塩素に対して不活性な無機塩
中に独立して分散させることにより、塩素化イソシアヌ
ル酸化合物に対して活性な他の配合成分との接触による
分解が顆粒の表面部のみで起こり、無機塩に遮断されて
内部まで連鎖的に移行しないためと考えられる。
Effect The reason why the composition containing granular chlorinated isocyanuric acid or its alkali salt produced by the method of the present invention is extremely stable in detergents is that the composition containing granular chlorinated isocyanuric acid or its alkali salt is By independently dispersing the chlorinated isocyanuric acid compound in an inert inorganic salt, decomposition due to contact with other ingredients active against the chlorinated isocyanuric acid compound occurs only on the surface of the granules, and is blocked by the inorganic salt and disintegrates inside the granules. This is thought to be because there is no chain reaction.

また本発明方法によって、かねてより可燃性とされてい
たジクロロイソシアヌル酸ナトリウム及びカリウム塩も
、自己消失性となり、大量の貯蔵及び使用、輸送におい
て火災による危険性を大幅に減少しうるちのである。
Furthermore, by the method of the present invention, dichloroisocyanuric acid sodium and potassium salts, which have long been thought to be flammable, become self-disappearing, which can greatly reduce the risk of fire during storage, use, and transportation in large quantities.

参考例1 洗浄剤組成物として一般的に用いられている無機化合物
90重量部との塩素化イソシアヌル酸化合物10重量部
を混合し、その配合物5gを30m lのサンプル瓶に
採り、50μのPEフィルムで蓋をしたのち、40’C
,RH85%の恒温恒温下に6週間放置して活性塩素の
低下率を調べたところ、第1表に示した結果かえられ、
特にトリポリ燐酸ナトリウム、テトラポリ燐酸ナトリウ
ム、硫酸ナトリウム及び硫酸カリウムとの配合安定性が
良いものと認められた。
Reference Example 1 10 parts by weight of a chlorinated isocyanuric acid compound was mixed with 90 parts by weight of an inorganic compound commonly used as a cleaning composition, 5 g of the mixture was placed in a 30 ml sample bottle, and 50 μm of PE was added. After covering with film, heat at 40'C.
, The rate of decrease in active chlorine was investigated by leaving it at a constant temperature of 85% RH for 6 weeks, and the results shown in Table 1 were changed.
In particular, it was recognized that the combination stability with sodium tripolyphosphate, sodium tetrapolyphosphate, sodium sulfate, and potassium sulfate was good.

第1表 参考例2 メタ硅酸ソーダ5水塩35部、トリポリ燐酸ソーダ30
部、炭酸ナトリウム15部、硫酸ナトリウム1゜部、ノ
ニオン界面活性剤(花王アトラス製pp230 ’)1
部及び14〜60メツシュの粒径をもつ顆粒状塩素化イ
ソシアヌル酸又はそのアルカリ金属塩9部を均一に混合
し、その配合物5gを採り参考例1と同一条件で2ケ月
放置し、活性塩素の減少率を測定した結果は第2表のと
おりであった。
Table 1 Reference Example 2 Sodium metasilicate pentahydrate 35 parts, sodium tripolyphosphate 30
1 part, sodium carbonate 15 parts, sodium sulfate 1 part, nonionic surfactant (Kao Atlas pp230') 1 part
and 9 parts of granular chlorinated isocyanuric acid or its alkali metal salt having a particle size of 14 to 60 mesh were mixed uniformly, 5 g of the mixture was taken, and left to stand for 2 months under the same conditions as in Reference Example 1. The results of measuring the rate of decrease are shown in Table 2.

* 特公昭61−36832号公報実施例1.実験番号
6の方法によるもの 実施例 60メツシュ以下の塩素化イソシアヌル酸またはそのア
ルカリ金属塩に対し水溶性無機塩の割合を変えて混合し
、回転する2つのロール間に供給し、1500kg /
 CIの圧力で圧縮し、これを破砕して14〜60メツ
シュの顆粒に篩分けし、参考例2の方法と同様にして洗
剤配合組成物中で2ケ月後の活性塩素の減少率を調べた
ところ、第3表に示した結果かえられた。
*Example 1 of Japanese Patent Publication No. 61-36832. According to the method of Experiment No. 6 Example 60 mesh or less of chlorinated isocyanuric acid or its alkali metal salt was mixed with varying proportions of water-soluble inorganic salt, and fed between two rotating rolls, 1500 kg/
It was compressed under the pressure of CI, crushed and sieved into granules of 14 to 60 meshes, and the reduction rate of active chlorine in the detergent formulation composition after 2 months was examined in the same manner as in Reference Example 2. However, the results shown in Table 3 were changed.

Claims (1)

【特許請求の範囲】[Claims] 60メッシュ篩を通過する大きさの塩素化イソシアヌル
酸またはそのアルカリ塩に、35メッシュ篩を通過する
トリポリ燐酸ナトリウム、テトラポリ燐酸ナトリウム、
硫酸ナトリウムまたは硫酸カリウムから選ばれる水溶性
無機塩を5重量%ないし90重量%の割合で均一に混合
し、これを圧縮成形したのち破砕、篩分して12メッシ
ュないし60メッシュの大きさの顆粒としたことを特徴
とする配合安定性の良い塩素化イソシアヌル酸含有組成
物の製法。
Chlorinated isocyanuric acid or its alkali salt of a size that passes through a 60 mesh sieve, sodium tripolyphosphate, sodium tetrapolyphosphate, which passes through a 35 mesh sieve,
A water-soluble inorganic salt selected from sodium sulfate or potassium sulfate is uniformly mixed in a proportion of 5% to 90% by weight, and this is compression molded, then crushed and sieved to produce granules with a size of 12 mesh to 60 mesh. A method for producing a chlorinated isocyanuric acid-containing composition having good formulation stability.
JP29901387A 1987-11-26 1987-11-26 Production of composition containing chlorinated isocyanuric acid having high compounding stability Pending JPH01139511A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP29901387A JPH01139511A (en) 1987-11-26 1987-11-26 Production of composition containing chlorinated isocyanuric acid having high compounding stability

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29901387A JPH01139511A (en) 1987-11-26 1987-11-26 Production of composition containing chlorinated isocyanuric acid having high compounding stability

Publications (1)

Publication Number Publication Date
JPH01139511A true JPH01139511A (en) 1989-06-01

Family

ID=17867095

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29901387A Pending JPH01139511A (en) 1987-11-26 1987-11-26 Production of composition containing chlorinated isocyanuric acid having high compounding stability

Country Status (1)

Country Link
JP (1) JPH01139511A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7651628B2 (en) 2003-08-06 2010-01-26 Shikoku Chemicals Corporation Compression molded product of effervescent chlorinated isocyanuric acid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7651628B2 (en) 2003-08-06 2010-01-26 Shikoku Chemicals Corporation Compression molded product of effervescent chlorinated isocyanuric acid

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