Lambda-cyhalothrin, wanda aka fi sani da cyhalothrin da kungfu cyhalothrin, an samu nasarar haɓaka ta ƙungiyar AR Jutsum a cikin 1984. Tsarin aikinsa shine canza yanayin ƙwayar jijiyar kwari, hana tafiyar da ƙwayar jijiyar kwari, lalata aikin neuron ta hanyar yin hulɗa da juna. tare da tashar sodium ion tashar, sanya kwarin da aka kashe ya zama mai zafi, gurgu kuma ya mutu, kuma zai iya rushe kwaro da sauri.Lambda-cyhalothrin yana da halaye na nau'in nau'in nau'in kwari, babban aiki da tsawon lokaci na sakamako, kuma ya dace da sarrafa kwaro na amfanin gona kamar alkama, masara, itatuwan 'ya'yan itace, auduga, kayan lambu na cruciferous, da dai sauransu.
1 Asalin yanayi
高效氯氟氰菊酯Sunan Ingilishi: Lambda-cyhalothrin;Tsarin kwayoyin halitta: C23H19ClF3NO3;Tushen tafasa: 187 ~ 190 ℃ / 0.2 mmHg;Lambar CAS: 91465-08-633.
Ana nuna tsarin samfurin a hoto 1.
Hoto 1 Tsarin tsari na beta-cyhalothrin
2 Guba da maƙasudin sarrafawa
Beta-cyhalothrin yana da alaƙa da kisa da tasirin guba na ciki, kuma yana da takamaiman tasirin gujewa kuma ba shi da wani tasiri na tsarin.Yana da tasiri mai kyau wajen tauna ƙwayoyin bakin baki kamar Lepidoptera larvae da wasu ƙwaro na Coleoptera, kuma ana iya amfani da su don sarrafa kwari masu tsotsa baki kamar pear psyllium.Babban iko abubuwa na beta-cyhalothrin ne midges, Armyworms, masara borers, gwoza Armyworms, heartworms, leaf rollers, Armyworms, swallowtail butterflies, 'ya'yan itace Armyworms, auduga bollworms, ja bollworms, kabeji caterpillars, da dai sauransu A cikin ciyayi da bushe filin ciyawa, amfanin gona, yana iya hanawa da sarrafa ciyawar ciyawa, da dai sauransu. Yi amfani da lokutan yanayi a yankuna daban-daban na duniya: Sin, musamman daga Maris zuwa Agusta;Kudancin/Arewacin Amurka, daga Maris zuwa Mayu da Satumba zuwa Disamba;Kudu maso gabashin Asiya, daga Disamba zuwa Mayu;Turai, daga Maris zuwa Mayu da Satumba zuwa watan Disamba.
3 Tsarin haɗin gwiwa da manyan tsaka-tsaki
(1) Haɗa na trifluorochlorochrysanthemum acid chloride
Trifluorochlorochrysanthemum acid (Kung fu acid) yana amsawa tare da thionyl chloride, lalata kuma yana gyara don samun trifluorochlorochrysanthemic acid chloride.
(2) Haɗin ɗanyen mai na chlorofluorocyanide
Chlorofluroyl chloride, m-phenoxybenzaldehyde (ether aldehyde) da sodium cyanide an haɗa su don samun ɗanyen mai chlorofluorocyanide a ƙarƙashin aikin mai kara kuzari.
(3) Haɗawar beta-cyhalothrin
Karkashin aikin amines na kwayoyin halitta, danyen chlorofluorocyanide yana jurewa don samar da beta-cyhalothrin.
4 Halin kasuwar cikin gida
Bisa ga binciken cibiyar sadarwar bayanan magungunan kashe qwari ta kasar Sin, ya zuwa ranar 20 ga watan Mayun shekarar 2022, yawan rajistar fasahohin fasaha na alpha-cyhalothrin ya kai 45, kuma abubuwan da aka yi rajista sun kai kashi 81%, 95%, 97%, 96%, da 98%.Daga cikin su, yin rajista tare da 95%, 96%, da 98% abun ciki suna da babban rabo.
Bisa ga binciken cibiyar sadarwar bayanan magungunan kashe kwari ta kasar Sin, daga ranar 20 ga Mayu, 2022. Bayanan rajistar gida na shirye-shiryen beta-cyhalothrin sun nuna cewa, akwai gauraye guda daya, wanda 621 na kashi daya ne, yayin da 216 aka hade.Single kashi: 621 rajista, babban shirye-shirye ne 2.5%, 2.7%, 5%, 25g / L microemulsion, 5%, 10%, 25g / L, 2.5% ruwa emulsion, 5%, 2.5%, 25% g / L. , 50 g / L EC, 25%, 10%, 2.5% WP, 2.5%, 10%, 25 g / L microcapsule dakatar, da dai sauransu Compounding gaurayawan: 216 rajista, yafi tare da Acitretin, Acitrate, Thiamethoxam, Imidacloprid, Acetamiprid, Phoxim, Triazophos, Dextromethrin, Pymetrozine da sauran kayayyakin fili.Babban nau'ikan nau'ikan nau'ikan nau'ikan sune: 2%, 3%, 5%, 10%, 22%, 44% emulsion emulsion, 16%, 20%, 25%, 26% EC, 15%, 22%, 30% suspending agent, 2%, 5%, 10%, 12%, 30% microemulsion, 2%, 4% granules, 4.5%, 22%, 24%, 30% wettable foda, da dai sauransu.
5 Halin kasuwar ketare
5.1 Rijistar shirye-shiryen kasashen waje
Babban allurai guda ɗaya da aka yiwa rajista sune 25 g/L, 50 g/L, 2.5% EC, 2.5%, 10% WP.
Babban haɗe-haɗe sune: beta-cyhalothrin 9.4% + thiamethoxam 12.6% microcapsule suspension, beta-cyhalothrin 1.7% + abamectin 0.3% EC, thiamethoxam 14.1% + high-inganci chlorofluorocarbon Cypermethrin % 10 spension + Betaprimethrin. 1.5 % EC.
5.2 Kayayyakin da kasar Sin ke fitarwa
Daga 2015 zuwa 2019, jimlar kamfanoni 582 sun fitar da samfuran fasaha na cyhalothrin masu inganci da samfuran shirye-shirye, kuma yawan fitarwa na manyan kamfanoni goma ya kai 45% na jimlar fitarwar (5-shekara tara).An jera manyan kamfanoni goma a cikin Tebura 2.
Matsakaicin adadin fitarwa na kayan fasaha shine ton 2,400 / shekara, kuma mafi girman adadin fitarwa shine ton 3,000 / shekara.Yawan fitarwa ya karu kowace shekara daga 2015 zuwa 2019. Matsakaicin adadin fitarwa na shirye-shiryen jiki shine ton 14,800 / shekara, kuma mafi girman adadin fitarwa shine ton 17,000 (2017), sannan adadin fitarwa ya tabbata;Matsakaicin adadin fitarwa na shirye-shirye shine ton 460 / shekara, kuma mafi girma shine ton 515 / shekara.
Daga 2015 zuwa 2019, ana fitar da samfuran fasaha da shirye-shiryen cyhalothrin zuwa kasuwanni 77.Manyan kasuwanni biyar sune Amurka, Belgium, Indiya, Argentina, da Pakistan.Manyan kasuwanni biyar sun kai kashi 57% na jimillar kayayyakin da kasar Sin ta fitar.(shekara 5 tarawa).
6 Sabbin yanayin kasuwa
A cewar majiyoyin yada labarai, a ranar 7 ga Mayu, 2022, lokacin gida, wata masana'anta na kamfanin agrochemical na Indiya Bharat Rasayan, wanda galibi ke samar da samfuran pyrethroid da tsaka-tsaki masu alaƙa, ta kama wuta bayan fashewar tukunyar jirgi.
Indiya na ɗaya daga cikin manyan masu samar da magungunan kashe qwari a duniya waɗanda ba su da ikon samar da kayan aikin pyrethroid, methyl betinate da ether aldehyde, yana da girma sosai.A cikin 2021, Bharat Rasayan zai fitar da jimillar fiye da ton 6,000 na magungunan kashe qwari, shirye-shirye da tsaka-tsaki, wanda 61% daga cikinsu magungunan fasaha ne, shirye-shiryen 13% da 26% masu tsaka-tsaki (mafi yawan pyrethroid intermediates).A matsayin mahimmin tsaka-tsaki don haɗa magungunan kashe qwari na pyrethroid, ether aldehyde yana da buƙatun gida na shekara-shekara na kusan tan 6,000, wanda kusan rabin yana buƙatar siyan daga Indiya.
Tun da kasuwar cikin gida na cyhalothrin ta kusa ƙarewa, kuma kamfanin Indiya ba shine babban kamfani da ke samar da tsaka-tsaki masu alaƙa da alpha-cyhalothrin kamar ether aldehydes ba, tasirin kasuwancin cikin gida yana da ɗan ƙaramin ƙarfi, kuma galibi ya zama dole a biya. hankali ga fitar da kwanan nan.Magana.
Lokacin aikawa: Juni-08-2022