Lambda-cyhalothrin, nke a makwaara dị ka cyhalothrin na kungfu cyhalothrin, bụ nke ndị otu AR Jutsum mepụtara nke ọma na 1984. Usoro ya bụ iji gbanwee permeability nke akpụkpọ ahụ akwara ụmụ ahụhụ, na-egbochi nhazi nke axon nerve ụmụ ahụhụ, mebie ọrụ neuron site na imekọrịta ihe. Site na ọwa sodium ion, mee ka ụmụ ahụhụ ahụ na-egbu egbu rie nri nke ukwuu, kpọnwụrụ akpọnwụ wee nwụọ, ma nwee ike ịkụtu ahụhụ ahụ ngwa ngwa.Lambda-cyhalothrin nwere njiri mara ụdị ụdị ahụhụ ụmụ ahụhụ dị ukwuu, ọrụ dị elu na ogologo oge nsonaazụ ya, ọ dabara adaba maka njikwa pesti nke ihe ọkụkụ dị ka ọka wit, ọka, osisi mkpụrụ osisi, owu, inine cruciferous, wdg.
1 Ọnọdụ bụ isi
高效氯氟氰菊酯Aha Bekee: Lambda-cyhalothrin;Usoro ihe omimi: C23H19ClF3NO3;Ebe esi mmiri: 187 ~ 190 ℃/0.2 mmHg;Nọmba CAS: 91465-08-633.
Egosiri nhazi ngwaahịa a na eserese 1.
Ọgụgụ 1 Usoro nhazi nke beta-cyhalothrin
2 Nsi na njikwa ebumnuche
Beta-cyhalothrin nwere kọntaktị egbu egbu na mmetụta nsị afọ, ma nweekwa mmetụta mgbochi ụfọdụ na enweghị mmetụta sistemu.Ọ na-enwe mmetụta dị mma na-achịkwa ahụhụ na-ata ahụhụ n'ọnụ dị ka Lepidoptera larvae na ụfọdụ Coleoptera beetles, a pụkwara iji ya mee ihe maka nchịkwa nke nje ndị na-aṅụ ọnụ dị ka pear psyllium.Isi ihe na-achịkwa beta-cyhalothrin bụ midges, armyworms, ọka borers, beet armyworms, heartworms, leaf rollers, armyworms, swallowtail butterflies, mkpụrụ armyworms, owu bollworms, red bollworms, kabeeji caterpillars, wdg N'ime ala ahịhịa na ala ahịhịa. ihe ọkụkụ, ọ nwere ike igbochi ma chịkwaa ahịhịa ahịhịa, wdg. Jiri oge na mpaghara dị iche iche nke ụwa: China, tumadi site na March ruo August;South/North America, site na Machị ruo Mee na Septemba ruo Disemba;Ndịda ọwụwa anyanwụ Eshia, site na Disemba ruo Mee;Europe, site na March ruo May na September ruo December ọnwa.
3 Usoro nchịkọta na isi etiti
(1) Njikọ nke trifluorochlorochrysanthemum acid chloride
Trifluorochlorochrysanthemum acid (Kung fu acid) na-emeghachi omume na thionyl chloride, desolubilizes na rectifies iji nweta trifluorochlorochrysanthemic acid chloride.
(2) Nkwekọrịta nke chlorofluorocyanide mmanụ crude
Chlorofluroyl chloride, m-phenoxybenzaldehyde (ether aldehyde) na sodium cyanide bụ synthesized iji nweta chlorofluorocyanide crude mmanụ n'okpuru omume nke ihe mkpali.
(3) Nkwekọrịta nke beta-cyhalothrin
N'okpuru ọrụ nke amines organic, chlorofluorocyanide crude na-enweta epimerization iji mepụta beta-cyhalothrin.
4 Ọnọdụ ahịa ụlọ
Dị ka ajụjụ Network Pesticide Information Network si kwuo, dị ka nke May 20, 2022, ọnụ ọgụgụ nke alfa-cyhalothrin teknuzu ndebanye aha bụ 45, na ọdịnaya edebanyere bụ 81%, 95%, 97%, 96%, na 98%.N'ime ha, ndebanye aha nwere 95%, 96%, na 98% ọdịnaya nwere oke oke.
Dị ka China Pesticide Information Network ajụjụ si kwuo, dị ka nke May 20, 2022. Data ndebanye aha ụlọ nke nkwadebe beta-cyhalothrin na-egosi na e nwere ngwakọta otu dose, nke 621 bụ otu dose na 216 na-agbakọta.Otu dose: 621 edebanyere aha, ndị isi nkwadebe bụ 2.5%, 2.7%, 5%, 25g / L microemulsion, 5%, 10%, 25g / L, 2.5% mmiri emulsion, 5%, 2.5%, 25% g / L. , 50 g / L EC, 25%, 10%, 2.5% WP, 2.5%, 10%, 25 g / L microcapsule nkwusioru, wdg Ngwakọta ngwakọta: 216 edebanyere aha, tumadi na Acitretin, Acitrate, Thiamethoxam, Imidacloprid, Acetamiprid, Phoxim, Triazophos, Dextromethrin, Pymetrozine na ngwaahịa ndị ọzọ.Ụdị usoro onunu ogwu bụ: 2%, 3%, 5%, 10%, 22%, 44% emulsion aqueous, 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 ntụ ntụ, wdg.
5 Ọnọdụ ahịa nke mba ofesi
5.1 Ndebanye aha nke nkwadebe esenidụt
Isi otu dose edebanyere aha bụ 25 g/L, 50 g/L, 2.5% EC, 2.5%, 10% WP.
Ngwakọta ndị bụ isi bụ: beta-cyhalothrin 9.4% + thiamethoxam 12.6% microcapsule suspension, beta-cyhalothrin 1.7% + abamectin 0.3% EC, thiamethoxam 14.1% + chlorofluorocarbon Cypermethrin na-arụ ọrụ dị elu, onye na-arụ ọrụ Beta-cyhalothrin% 10. lothrin 1.5 % EC.
5.2 Mbupụ ndị China
Site na 2015 ruo 2019, ngụkọta nke ụlọ ọrụ 582 na-ebupụ ngwaahịa teknụzụ cyhalothrin dị elu na-arụ ọrụ nke ọma, yana ọnụ ahịa mbupụ nke ụlọ ọrụ iri kacha elu ruru 45% nke mkpokọta mbupụ mbupụ (mgbakọ afọ 5).Edepụtara ụlọ ọrụ iri kacha elu na Tebụl 2.
Nkezi olu mbupụ nke akụrụngwa teknụzụ bụ tọn 2,400 / afọ, na oke mbupụ mbupụ bụ tọn 3,000 / afọ.Ọnụ ahịa mbupụ abawanyela kwa afọ site na 2015 ruo 2019. Nkezi ụda mbupụ nke nkwadebe anụ ahụ bụ 14,800 ton / afọ, na oke mbupụ mbupụ bụ 17,000 tọn (2017), mgbe ahụ, olu mbupụ kwụsiri ike;nkezi oke mbupụ nke nkwadebe bụ tọn 460 / afọ, nke kachasị elu bụ tọn 515 / afọ.
Site na 2015 ruo 2019, a na-ebupụ ngwaahịa teknụzụ na nkwadebe nke cyhalothrin na ahịa 77.Ahịa ise kacha elu bụ United States, Belgium, India, Argentina, na Pakistan.Ahịa ise kachasị elu ruru 57% nke mbupụ ndị China.(afọ 5 ngụkọta).
6 Kacha ọhụrụ ahịa ahịa
Dabere na isi mmalite mgbasa ozi, na Mee 7, 2022, oge mpaghara, ụlọ ọrụ ụlọ ọrụ Indian agrochemical Bharat Rasayan, nke na-emepụtakarị ngwaahịa pyrethroid na ihe ndị metụtara ya, gbara ọkụ ka ọkụ gbawara.
India bụ otu n'ime ndị isi na-emepụta ọgwụ pesticide na-abụghị patent n'ụwa, n'ime nke ike mmepụta nke isi etiti nke ngwaahịa pyrethroid, methyl betinate na ether aldehyde, dị elu.Na 2021, Bharat Rasayan ga-ebupụ mkpokọta ihe karịrị tọn 6,000 nke ọgwụ teknụzụ pesticide, nkwadebe na etiti, nke 61% bụ ọgwụ teknụzụ, nkwadebe 13% na etiti 26% (karịsịa pyrethroid intermediates).Dị ka ihe dị mkpa n'etiti maka synthesizing pyrethroid pesticides, ether aldehyde nwere ihe a na-achọ kwa afọ ihe dị ka tọn 6,000 n'ụlọ, nke ihe fọrọ nke nta ka ọ bụrụ ọkara n'ime ya kwesịrị ịzụta n'India.
Ebe ọ bụ na ahịa ụlọ maka cyhalothrin na-eru nso na njedebe ya, ụlọ ọrụ India abụghịkwa ụlọ ọrụ bụ isi nke na-emepụta ihe ndị metụtara alfa-cyhalothrin dị ka ether aldehydes, mmetụta na ahịa ụlọ dị ntakịrị, ma ọ dị mkpa iji kwụọ ụgwọ. anya na mbupụ na nso nso a.Okwu.
Oge nzipu: Jun-08-2022