JP6579459B2 - 排泄物処理剤 - Google Patents
排泄物処理剤 Download PDFInfo
- Publication number
- JP6579459B2 JP6579459B2 JP2018516576A JP2018516576A JP6579459B2 JP 6579459 B2 JP6579459 B2 JP 6579459B2 JP 2018516576 A JP2018516576 A JP 2018516576A JP 2018516576 A JP2018516576 A JP 2018516576A JP 6579459 B2 JP6579459 B2 JP 6579459B2
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Classifications
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- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
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- C02F2103/005—Black water originating from toilets
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Description
本発明は、リモナイトと、リグニンと、ベントナイトと、を含み、さらに消石灰を含む場合、当該消石灰の含有量が、10質量%以下である、排泄物処理剤である。かかる構成によって、様々な環境下でも、糞便臭のみならず、アンモニア臭をも抑制することができる。
本発明の排泄物処理剤は、リモナイトを含む。
本発明の排泄物処理剤は、リグニンを含む。リグニンは、高等植物の木化に関与する高分子のフェノール性化合物であり、木質素とも呼ばれる。本発明の排泄物処理剤において、リグニンは、アンモニアおよびその他臭気物質の吸着および分解の作用効果を発揮しているものと推測される。本発明の実施形態によれば、リグニンは、リグニンスルホン酸カルシウム、リグニンスルホン酸マグネシウム、変性リグニンスルホン酸カルシウム、変性リグニンスルホン酸マグネシウム、あるいは、部分脱スルホンリグニンスルホン酸ナトリウム等の形態であってもよい。
本発明の排泄物処理剤は、ベントナイトを含む。ベントナイトは、層状のフィロケイ酸アルミニウムを多く含み、高い粘性、粘着性、吸水性や吸着性等の性質を有する。本発明の排泄物処理剤において、ベントナイトは、アンモニア等の陽イオンを吸着し、アンモニアおよびその他臭気物質の発生を抑制し、吸着する。また、リグニンと、ベントナイトとを組み合わせることによって、ベントナイトの陽イオンの吸着効果と、リグニンの解明されていない複雑な3次元状網目構造とが協働し、アンモニアおよびその他臭気物質の発生を抑制し、吸着し、分解する効果をさらに発揮しているのではないかと推測している。
本発明の排泄物処理剤は、消石灰を含んでもよいが、その量を排泄物処理剤中で10質量%以下とすることを特徴とする。消石灰の含有量の好ましい上限は、9質量%以下であり、より好ましくは8質量%以下であり、さらに好ましくは7質量%以下であり、よりさらに好ましくは6質量%以下であり、よりさらに好ましくは5質量%以下である。上限を10質量%以下とすることによってアンモニアを抑制することができる。一方で、下限は、0質量%であるが、1質量%以上でも、2質量%以上でも、3質量%以上であってもよい。消石灰が含まれることによって糞便臭を抑え、微生物を死滅させる効果がある。消石灰を排泄物処理剤に添加する場合の消石灰の弱点(アンモニアの発生を助長させてしまう弱点)を、リモナイトと、リグニンと、ベントナイトと(特に、リモナイト)で補うことによって糞便臭と、アンモニア臭とを抑制しうる。
本発明の排泄物処理剤は、吸水性ポリマーを含みうる。
本発明においては、リモナイトと、リグニンと、ベントナイトと、消石灰とを混合することを有し、前記消石灰の含有量が、10質量%以下となるように混合することを有する、排泄物処理剤の製造方法が提供される。
本発明の実施形態によれば、排泄物処理剤は、仮設トイレ等の非水洗トイレ等の開放式のトイレに好適である。よって、本発明の実施形態によれば、排泄物処理剤は、非水洗トイレに用いられる。つまり、本発明の排泄物処理剤は、糞便臭のみならず、アンモニア臭をも抑制(しかも、長期に亘って抑制)しうるので、非水洗トイレ(仮設トイレ)に好適に用いられうる。(ベントナイトの代わりに、ゼオライトを使用したりしても、長期間にわたり、アンモニア臭を抑制することはできない)。
(実施例1、比較例1〜10)
表1に示される組成となるように排泄物処理剤を構成する各成分を混合して、35gの排泄物処理剤を作製した。
特開2014−87779号公報の実施例19と同じ組成となるようにした以外は、実施例1と同様にして35gの排泄物処理剤を作製した。
ポリエチレン製の袋に男性40代の大便200gおよび小便100gを添加して密閉し1時間放置した。
実施例1の排泄物処理剤によれば、処理済の排泄物を30日間との長期間に亘って放置しても、糞便臭のみならず、アンモニア臭をも抑制することができ、殆ど臭気を感じなかった。一方、比較例1、2は、消石灰が含まれていないためアンモニアの発生がそもそも少なくリグニンも含まれているためアンモニアの確認ができなかったが、糞便臭がやや強く残存していた。よって、ベントナイトの存在が本発明の所期の効果を奏するために重要であることが示唆されている。
Claims (6)
- リモナイト 11〜60質量%と、
リグニン 5〜35質量%と、
ベントナイト 1〜30質量%と、
吸水性ポリマー 20質量%以上と、
消石灰と、
を含み、
当該消石灰の含有量が、10質量%以下であり、前記リグニンは、木粉形態では含まれない、排泄物処理剤。 - 前記吸水性ポリマーが、60質量%以下含まれる、請求項1に記載の排泄物処理剤。
- 当該消石灰の含有量が、1質量%以上である、請求項1または2に記載の排泄物処理剤。
- 前記吸水性ポリマーが、でんぷん系吸水性ポリマーである、請求項1〜3のいずれか1項に記載の排泄物処理剤。
- 非水洗トイレまたはペット排泄物の処理に用いられる、請求項1〜4のいずれか1項に記載の排泄物処理剤。
- 請求項1〜5のいずれか1項に記載の排泄物処理剤と、
バインダと、
を有する、造粒物。
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