foreach ($rows as $row) {
        Mage::helper("module_name")->sendEmail($row);
    }

$appEmulation = Mage::getSingleton('core/app_emulation');
        $initialEnvironmentInfo = $appEmulation->startEnvironmentEmulation($order->getStoreId());

        $mailTemplate->sendTransactional(
            $schedule->getEmailTemplateId(),
            $sender,
            $recipient,
            null,
            $templateVars,
            $order->getStoreId()
        );


        $appEmulation->stopEnvironmentEmulation($appEmulation);